Category: Bolts, screws & studs

Standard Title	Status
BS 2A 110+A4 hexagons and Unified threads) for shear bolts for aircraft	Publication
BS 2A 204 etc+A3 Specifications for machine screws and nuts (unified threads) below 1/4 inch for aeronautical purposes	Approval
BS 2SP 142 and SP 143+A3 Specification for solid rivets with 100° countersunk truncated radiused head made from BS L 86 (SP 142) and BS L 37 (SP 143) materials	Publication
BS 2SP 68 to 2SP 71 Specification for 100° countersunk precision head aluminium and aluminium alloy rivets	Public Comment
BS 2SP 77 to 2SP 80+A4 Specification for snap head aluminium and aluminium alloy rivets	Public Comment
BS 2SP 81 and 2SP 82+A3 Specification for snap head high nickel-copper alloy rivets	Public Comment
BS 2SP 87 and 2SP 88+A1 Specification for 100° countersunk head high nickel-copper alloy rivets	Public Comment
BS 2SP 91 to 92+A4 Specification for carbon steel worm drive clamps for aircraft	Public Comment
BS 3692 ISO metric precision hexagon bolts, screws and nuts. Specification	null
BS 3A 117:1962+A1 Specification for corrosion-resisting steel pan head bolts (Unified threads) for aircraft	Approval
BS 746 Specification for gas meter unions and adaptors	Public Comment
BS A 401 Machine Screws, Pan and 100° Countersunk Head, Hexalobular Recess,Unified Threads below .250 inch, Various materials, for Aircraft	null
BS BS 3A 125-3A etc +A1 (Unified threads) for aircraft	Publication
BS BS EN ISO 14329 Resistance welding - Destructive tests of welds - Failure types and geometric measurements for resistance spot, seam and projection welds	Accepted
BS EN 1092-3:2003/AC Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated Copper alloy flanges/Cor2	null
BS EN 12480 Gas meters - Rotary displacement gas meters	Idea
BS EN 13279-2 Gypsum binders and gypsum plasters Part 2 : Test methods	Approval
BS EN 13496 Thermal insulation products for building applications - Determination of the mechanical properties of glass fibre meshes	Technical Review
BS EN 13906-1 Cylindrical helical springs made from round wire and bar - Calculation and design Part 1 : Compression springs	Approval
BS EN 13906-2 Cylindrical helical springs made from round wire and bar - Calculation and design Part 2: Extension springs	Approval
BS EN 13906-3 Cylindrical helical springs made from round wire and bar - Calculation and design Part 3: Torsion springs	Approval
BS EN 13914-1 Design, preparation and application of external rendering and internal plastering - External rendering	Idea
BS EN 13914-2 Design, preparation and application of external rendering and internal plastering Part 2: Design considerations and essential principles for internal plastering	Idea
BS EN 13950 Gypsum plasterboard thermal/acoustic insulation composite panels - Definitions, requirements and test methods	Public Comment
BS EN 13963 ?Jointing materiels for gypsum plasterboards – Definitions, requirements and test methods?	Public Comment
BS EN 14190 ?Gypsum plasterboard products from processing - Definitions, requirements and test methods?	Public Comment
BS EN 14195 ?Metal framing components for gypsum plasterboard systems – Definitions, requirements and test methods?	Public Comment
BS EN 15732 Light weight fill and thermal insulation products for civil engineering applications (CEA) - Expanded clay lightweight aggregate products (LWA)	Approval
BS EN 1607 Thermal insulating products for building applications - Determination of tensile strength perpendicular to faces	Approval
BS EN 16314 Gas meters - Additional functionalities	Approval
BS EN 16382 Thermal insulation products for building applications - Determination of the pull-through resistance of anchors through thermal insulation products external thermal insulation composite systems with renders (ETICS)	Public Comment
BS EN 16383 Thermal insulation products for building applications - Determination of the hygrothermal behaviour of external thermal insulation composite systems with renders (ETICS)	Public Comment
BS EN 16491 Thermal insulation products for buildings - Factory made composite products - Specification	Public Comment
BS EN 1993-1-1:2005/A1 Eurocode 3: Design of steel structures Part 1-1: General rules and rules for buildings	Approval
BS EN 2648 Aerospace series Washers, concave, in alloy steel, cadmium plated	Public Comment
BS EN 3268 Aerospace series - Pipe coupling 8°30' in titanium alloy - Pressure plugs	Public Comment
BS EN 4156 Aerospace series - Rod ends, with self-aligning double row ball bearings and threaded shank in steel - Inner ring and balls in corrosion resisting steel - Dimensions and loads Inch series	Approval
BS EN 4162 countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1100 MPa (at ambient temperature) / 235 °C	Approval
BS EN 4163 countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification : 1100 MPa (at ambient temperature) / 235°C	Approval
BS EN 4184 Aerospace series - Pipe coupling 8°30' in titanium alloy - Elbows 45°, welded ends, double	Public Comment
BS EN 4538-2 Aerospace series - Bearings, spherical plain, in corrosion resisting steel with self-lubricating liner - Elevated load under low oscillations - Narrow series - Dimensions and loads - Inch series	Approval
BS EN 4686 Aerospace series – Pipe coupling 8°30' in titanium alloy - Equipped blind ferrules	Public Comment
BS EN 6094 Aerospace series - Washer, spring, countersunk	null
BS EN ISO 5817 Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections	Public Comment
BS EN ISO 5826 Resistance welding equipment - Transformers - General specifications applicable to all transformers	Public Comment
BS EN WI 00088331 Thermal insulation products for buildings - Factory made reflective insulation products (RI) - Specification	Idea
BS EN WI 00237021 Gas meters - Conversion devices Part 3:Flow computers	Idea
BS ENISO 10447 Resistance welding - Peel and chisel testing of resistance spot and projection welds	Public Comment
BS ENISO 10511:2012 + C1 Prevailing torque type hexagon thin nuts (with non-metall ic insert)	null
BS ENISO 10683 Fasteners - Non-electrolytically applied zinc flake coatings	Public Comment
BS ENISO 12570:2000/A1 Hygrothermal performance of building materials and products - Determination of moisture content by drying at elevated temperature	Approval
BS ENISO 12571 Hygrothermal performance of building materials and products - Determination of hygroscopic sorption properties	Approval
BS ENISO 12932 Welding - Laser-arc hybrid welding of steels, nickel and nickel alloys - Quality levels for imperfections	Publication
BS ENISO 12996 Mechanical joining - Tensile shear testing of single joint specimens - Specimen dimensions and test procedure	Approval
BS ENISO 14272 Specimen dimensions and procedure for cross tension testing resistance spot and embossed projection welds	Public Comment
BS ENISO 14273 Specimen dimensions and procedure for shear testing resistance spot, seam and embossed projection welds	Public Comment
BS ENISO 14373 Resistance welding - Procedure for spot welding of uncoated and coated low carbon steels	Public Comment
BS ENISO 14554-1 Quality requirements for welding - Resistance welding of metallic materials Part 1: Comprehensive quality requirements	Approval
BS ENISO 14554-2 Quality requirements for welding - Resistance welding of metallic materials Part 2: Elementary quality requirements	Approval
BS ENISO 14581 Fasteners - Hexalobular socket countersunk flat head screws	Approval
BS ENISO 14582 Fasteners - Hexalobular socket countersunk flat head screws, high head	Approval
BS ENISO 15758 'Hygrothermal performance of building equipment and industrial installations - Calculation of water vapour diffusion - Cold pipe insulation systems	Public Comment
BS ENISO 27508 Resistance spot welding — weld bonding of coated and uncoated sheet materials	Idea
BS ENISO 4034:2012 + C1 Hexagon regular nuts (style 1). Product grade C	null
BS ENISO 669 Resistance welding - Resistance welding equipment - Mechanical and electrical requirements	Public Comment
BS ENISO 6781-3 Performance of buildings - Detection of heat, air and moisture irregularities in buildings by infrared methods Part 3: Qualifications of Equipment Operators, Data Analysts and Report Writers	Public Comment
BS ENISO 7345:1995/A1 Thermal insulation - Physical quantities and definitions (ISO 7345:1987)	Accepted
BS ENISO 7719:2012 + C1 Prevailing torque type all-metal hexagon regular nuts. Property classes 5, 8 and 10	Accepted
BS ENISO 898-1:2013+C1 Mechanical properties of fasteners made of carbon steel and alloy steel. Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013)	null
BS ENISO 9312 Resistance welding equipment - Insulated pins for use in electrode back-ups	Approval
BS ENISO 9972 Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method	Public Comment
BS ISO 10485 Cone proof load test on nuts	Public Comment
BS ISO 11217 Aerospace - Hydraulic system fluid contamination - Location of sampling points and criteria for sampling	Public Comment
BS ISO 11745:2010/Amd 1 Brazing for aerospace applications - Qualification test for brazers and brazing operators - Brazing of metallic components - Amendment 1	Public Comment
BS ISO 12574-2 Thermal insulation— Cellulose-fibre loose-fill for horizontal applications in ventilated roof spaces— Part 2 : Principal responsibilities of installers	Approval
BS ISO 12584 Aerospace — Hydraulic fluid components — Expression of particulate contamination levels	Approval
BS ISO 13469 Mechanical joining - Form-fit blind rivets and (lock) bolt joints - Specifications and qualification of testing procedures	Accepted
BS ISO 14085-1 Aerospace - Hydraulic systems - Filter elements in filters - Test methods Part 1: Qualification procedures	Accepted
BS ISO 14085-2 Aerospace - Hydraulic systems - Filter elements in filters - Test methods Part 2: Conditioning	Accepted
BS ISO 14085-3 Aerospace - Hydraulic systems - Filter elements in filters - Test methods Part 3: Filtration efficiency	Accepted
BS ISO 14085-4 Aerospace - Hydraulic systems - Filter elements in filters - Test methods Part 4: Retention capacity and burst/collapse pressure	Accepted
BS ISO 14085-5 Aerospace - Hydraulic systems - Filter elements in filters - Test methods Part 5: Resistance to flow fatigue	Accepted
BS ISO 14085-6 Aerospace - Hydraulic systems - Filter elements in filters - Test methods Part 6: Cleanliness level	Accepted
BS ISO 14270 Specimen dimensions and procedure for mechanized peel testing resistance spot, seam and embossed projection welds	Accepted
BS ISO 15016 Ships and marine technology - Guidelines for the assessment of speed and power performance by analysis of speed trial data	Accepted
BS ISO 15673 Guidelines for the simplified design of structural reinforced concrete for buildings	Accepted
BS ISO 16130 Aerospace series - Dynamic testing of the locking behaviour of bolted connections under transverse loading conditions (vibration test)	Accepted
BS ISO 16228 Fastners - Certificates - Test reports	Accepted
BS ISO 16237 Mechanical joining - Destructive testing of joints - Specimen dimensions and test procedure for cross-tension testing of single joints	Accepted
BS ISO 16239 Metric series wires for measuring screw threads	Public Comment
BS ISO 16682 Aerospace - Terminology for clamping devices	Public Comment
BS ISO 17533 Welding for aerospace applications - Welding data in design documents	Public Comment
BS ISO 18137-1 Leaf springs Part 1: Technical requirements and test methods	Accepted
BS ISO 18170 Aerospace - AC Induction Electric Motor Driven, Variable Delivery, Hydraulic Pumps - General Specifications	Idea
BS ISO 18407 Simplified structural design of pre-stressed concrete tanks for tap water	Accepted
BS ISO 18487 Aerospace series - Titanium Tubing - 35 MPa Operating Pressure	Idea
BS ISO 18785-1 Friction stir spot welding - Aluminium Part 1: Vocabulary	Accepted
BS ISO 18785-2 Friction stir spot welding - Aluminium Part 2: Design of weld joints	Accepted
BS ISO 18785-3 Friction stir spot welding - Aluminium Part 3: Qualification of welding operators	Accepted
BS ISO 18785-4 Friction stir spot welding - Aluminium Part 4: Specification and qualification of welding procedures	Accepted
BS ISO 18785-5 Friction stir spot welding - Aluminium Part 5: Quality and inspection requirements	Accepted
BS ISO 1891-4 Fasteners - Terminology Part 4: Controls, inspection, delivery, acceptance and quality	Accepted
BS ISO 19631 Aerospace - Tube fittings for fluid systems, 5 000 psi (35 000 kPa) - Qualification specification	Public Comment
BS ISO 19632 Aerospace - Fitting end, 24° internal cone, external thread, flareless type Extra fine thread pitch Inch series - Design standard	Public Comment
BS ISO 21670 Hexagon weld nuts with flange	Public Comment
BS ISO 28004-1:2007/COR1 Security management systems for the supply chain - Guidelines for theimplementation of ISO 28000 Part 1: General principles	null
BS ISO 28004-2 Security management systems for the supply chain - Guidelines for the implementation of ISO 28000	Accepted
BS ISO 28004-3 Security management systems for the supply chain - Guidelines for the implementation of ISO 28000 Part 3: Additional specific guidance if compliance with ISO 28001 is a management objective	Public Comment
BS ISO 28004-4 Security management systems for the supply chain - Guidelines for the implementation of ISO 28000	Accepted
BS ISO 28007 Ships and marine technology - Guidelines for Private Maritime Security Companies (PMSC) providing privately contracted armed security personnel (PCASP) on board ships (and pro forma contract)	Accepted
BS ISO 29400 Ships and marine technology - Offshore wind energy - Ports and marine operations	Idea
BS ISO 4017 Hexagon head screws - Product grades A and B	Public Comment
BS ISO 4759-3 Tolerances for fasteners Part 3: Plain washers for bolts, screws and nuts - Product grades A and C	Accepted
BS ISO 5859 Aerospace - Graphic symbols for schematic drawings of hydraulic and pneumatic systems and components	Public Comment
BS ISO 7257 Aircraft - Hydraulic tubing joints and fittings - Rotary flexure test	Accepted
BS ISO 8278 Aerospace - Hydraulic, pressure compensated, variable delivery pumps - General requirements	Public Comment
BS ISO 9206 Aerospace - Constant displacement hydraulic motors - General specifications	Public Comment
BS ISO 965-1 ISO general-purpose metric screw threads - Tolerances Part 1: Principles and basic data	Public Comment
BS ISO 9940 Aerospace - Fire resistant hydraulic fluids	Public Comment
BS SP 83 to 85+A3 Specification for mushroom head aluminium alloy rivets	Publication
BS W 13 + A1 Preformed corrosion resisting steel wire rope (ISO diameters andstrengths)	Approval
BSEN 2978 Aerospace series - Pipe coupling 24 degrees in titanium alloy - Elbows 90 degrees	Idea
BSISO11218.3 Aerospace - Cleanliness classification for aeronautical fluids	Public Comment
PD CEN/TR 4541 Instruction for the installation of airframe bearings	Public Comment
PD CEN/TR 4676 ED.1.0 Aerospace series - Aluminium pigmented coatings - List of commercial products	null
PD ISO/PAS S 28004-3 Security management systems for the supply chain. Guidelines for the implementation of ISO 28000 Additional specific guidance for adopting ISO 28000 for use by medium and small businesses (other than marine ports)	Approval
PD ISO/TR 14745 Welding - Local post-heat treatment parameters with cooling up and cooling down parameters and wide of heat input and devices of isolation	Approval
PD ISO/TR 25901-1 Welding and allied processes - Vocabulary Part 1: General terms	Accepted
PD ISO/TR 25901-4 Welding and allied processes - Vocabulary Part 4: Arc welding	Idea
PD ISO/TS 18166 Numerical welding simulation - Execution and documentation	Idea
Specification ? Carbon steel shackles, cadmium plated, for aircraft	Approval

Published standards (199)

Standard reference	Name	Status
BS 7842:1996	Bolts, screws and studs with pre-applied thread sealing feature incorporated into the thread	Current
BS EN ISO 7380-1:2011	Button head screws - Hexagon socket button head screws	Current
BS EN ISO 7380-2:2011	Button head screws - Hexagon socket button head screws with collar	Current
BS EN 22341:1992	Clevis pins with head	Current
BS EN 22340:1992	Clevis pins without head	Current
BS 7371-12:2008	Coatings on metal fasteners - Requirements for imperial fasteners	Current
BS 7371-7:2010	Coatings on metal fasteners - Specification for mechanically applied zinc and zinc based coatings	Current
BS EN ISO 15065:2005	Countersinks for countersunk head screws with head configuration in accordance with ISO 7721	Current
BS EN ISO 7721-2:1995	Countersunk flat head screws - Penetration depth of cross recesses	Current
BS EN ISO 7046-1:1994	Countersunk flat head screws (common head style) with type H or type Z cross recess. Product grade A - Steel of property class 4.8	Withdrawn
BS EN ISO 7046-2:1995	Countersunk flat head screws (common head style) with type H or type Z cross recess. Product grade A - Steel of property class 8.8, stainless steel and non-ferrous metals	Withdrawn
BS EN ISO 7046-1:2011	Countersunk flat head screws (common head style) with type H or type Z cross recess. Product grade A - Steel of property class 4.8	Current
BS EN ISO 7046-2:2011	Countersunk flat head screws (common head style) with type H or type Z cross recess. Product grade A - Steel screws of property class 8.8, stainless steel screws and non-ferrous metal screws	Current
BS EN 27721:1992	Countersunk head screws. Head configuration and gauging	Current
BS EN ISO 7047:1995	Countersunk raised head screws (common head style) with type H or type Z cross recess. Product grade A	Withdrawn
BS EN ISO 2010:1995	Countersunk slotted raised head screws (common head style). Product grade A	Withdrawn
BS EN ISO 7048:1999	Cross recessed cheese head screws	Withdrawn
BS EN ISO 15482:1999	Cross recessed countersunk head drilling screws with tapping screw thread	Current
BS 7433-2:1991	Cross recessed machine screws - Specification for countersunk flat head screws product grade A and property class 4.8 only	Withdrawn
BS 7433-1:1991	Cross recessed machine screws - Specification for pan head screws of product grade A	Withdrawn
BS 7433-3:1991	Cross recessed machine screws - Specification for raised countersunk head screws product grade A	Withdrawn
BS EN ISO 15481:1999	Cross recessed pan head drilling screws with tapping screw thread	Current
BS EN ISO 7049:1995	Cross recessed pan head tapping screws	Withdrawn
BS EN ISO 15483:1999	Cross recessed raised countersunk head drilling screws with tapping screw thread	Current
BS EN ISO 4757:1995	Cross recesses for screws	Current
BS EN ISO 7048:2011	Cross-recessed cheese head screws	Current
BS EN ISO 7050:2011	Cross-recessed countersunk (flat) head tapping screws	Current
BS EN ISO 7049:2011	Cross-recessed pan head tapping screws	Current
BS EN ISO 7051:2011	Cross-recessed raised countersunk (oval) head tapping screws	Current
BS 7496-3:1991	Cross-recessed tapping screws - Specification for raised countersunk head screws	Withdrawn
BS 7496-1:1991	Cross-recessed tapping screws - Specification for pan head screws	Withdrawn
BS 7496-2:1991	Cross-recessed tapping screws - Specification for countersunk flat head screws	Withdrawn
DD CEN/TS 1992-4-2:2009	Design of fastenings for use in concrete - Headed fasteners	Current
BS EN ISO 10666:1999	Drilling screws with tapping screw threads. Mechanical and functional properties	Current
BS ISO 888:2012	Fasteners. Bolts, screws and studs. Nominal lengths and thread lengths	Current
BS EN ISO 225:2010	Fasteners. Bolts, screws, studs and nuts. Symbols and descriptions of dimensions	Current
BS EN 20225:1992	Fasteners. Bolts, screws, studs and nuts. Symbols and designations of dimensions	Withdrawn
BS ISO 8992:2005	Fasteners. General requirements for bolts, screws, studs and nuts	Current
BS EN 26157-3:1992	Fasteners. Surface discontinuities. - Bolts, screws and studs for special requirements	Current
BS EN 26157-1:1992	Fasteners. Surface discontinuities. Bolts, screws and studs for general requirements	Current
BS EN 14831:2005	Fasteners. Tightening performance. Torque/Angle simplified test method	Current
BS EN 1515-1:2000	Flanges and their joints. Bolting - Selection of bolting	Current
BS EN 1515-3:2005	Flanges and their joints. Bolting - Classification of bolt materials for steel flanges, class designated	Current
BS EN 1515-2:2001	Flanges and their joints. Bolting - Classification of bolt materials for steel flanges, PN designated	Current
BS EN 1515-4:2009	Flanges and their joints. Bolting - Selection of bolting for equipment subject to the Pressure Equipment Directive 97/23/EC	Current
BS EN ISO 23429:2004	Gauging of hexagon sockets	Current
BS ISO 885:2000	General purpose bolts and screws. Metric series. Radii under the head	Current
BS EN ISO 2702:1995	Heat-treated steel tapping screws. Mechanical properties	Withdrawn
BS EN ISO 2702:2011	Heat-treated steel tapping screws. Mechanical properties	Current
BS EN 14219:2003	Hexagon bolts with flange with metric fine pitch thread. Small series	Current
BS ISO 15072:1999	Hexagon bolts with flange with metric fine pitch thread. Small series. Product grade A	Withdrawn
BS ISO 15072:2012	Hexagon bolts with flange with metric fine pitch thread. Small series. Product grade A	Current
BS EN 1665:1997	Hexagon bolts with flange. Heavy series	Current
BS EN 1662:1998	Hexagon bolts with flange. Small series	Current
BS ISO 4162:2012	Hexagon bolts with flange. Small series. Product grade A with driving feature of product grade B	Current
BS ISO 10509:2012	Hexagon flange head tapping screws	Current
BS EN ISO 8765:2011	Hexagon head bolts with metric fine pitch thread. Product grades A and B	Current
BS EN 28765:1992	Hexagon head bolts with metric fine pitch thread. Product grades A and B	Withdrawn
BS EN ISO 8765:2001	Hexagon head bolts with metric fine pitch thread. Product grades A and B	Withdrawn
BS EN 24015:1992	Hexagon head bolts. Product grade B. Reduced shank (shank diameter pitch diameter)	Current
BS EN 24016:1992	Hexagon head bolts. Product grade C	Withdrawn
BS EN ISO 4016:2001	Hexagon head bolts. Product grade C	Withdrawn
BS EN ISO 4016:2011	Hexagon head bolts. Product grade C	Current
BS EN ISO 4014:2011	Hexagon head bolts. Product grades A and B	Current
BS EN ISO 4014:2001	Hexagon head bolts. Product grades A and B	Withdrawn
BS EN 24014:1992	Hexagon head bolts. Product grades A and B	Withdrawn
BS EN 28676:1992	Hexagon head screws with metric fine pitch thread. Product grades A and B	Withdrawn
BS EN ISO 8676:2001	Hexagon head screws with metric fine pitch thread. Product grades A and B	Withdrawn
BS EN ISO 8676:2011	Hexagon head screws with metric fine pitch thread. Product grades A and B	Current
BS EN ISO 4018:2011	Hexagon head screws. Product grade C	Current
BS EN ISO 4018:2001	Hexagon head screws. Product grade C	Withdrawn
BS EN 24018:1992	Hexagon head screws. Product grade C	Withdrawn
BS EN 24017:1992	Hexagon head screws. Product grades A and B	Withdrawn
BS EN ISO 4017:2001	Hexagon head screws. Product grades A and B	Withdrawn
BS EN ISO 4017:2011	Hexagon head screws. Product grades A and B	Current
BS EN ISO 1479:2011	Hexagon head tapping screws	Current
BS EN ISO 7380:2004	Hexagon socket button head screws	Withdrawn
BS EN ISO 10642:2004+A1:2012	Hexagon socket countersunk head screws	Current
BS EN ISO 4762:2004	Hexagon socket head cap screws	Current
BS EN ISO 21269:2004	Hexagon socket head cap screws with metric fine pitch thread	Withdrawn
BS EN ISO 12474:2010	Hexagon socket head cap screws with metric fine pitch thread	Current
BS 4168-2:1994	Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket set screws with flat point	Withdrawn
BS 4168-3:1994	Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket set screws with cone point	Withdrawn
BS 4168-4:1994	Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket set screws with dog point	Withdrawn
BS 4168-5:1994	Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket set screws with cup point	Withdrawn
BS 4168-1:1981	Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket head cap screws	Current
BS 4168-6:1982	Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket button head screws	Current
BS 4168-7:1982	Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket shoulder screws	Current
BS 4168-8:1982	Hexagon socket screws and wrench keys: metric series - Specification for hexagon socket countersunk head screws	Current
BS EN ISO 4027:2003	Hexagon socket set screws with cone point	Current
BS EN ISO 4029:2003	Hexagon socket set screws with cup point	Current
BS EN ISO 4028:2003	Hexagon socket set screws with dog point	Current
BS EN ISO 4026:2003	Hexagon socket set screws with flat point	Current
BS EN ISO 15480:1999	Hexagon washer head drilling screws with tapping screw thread	Current
BS EN ISO 7053:2011	Hexagon washer head tapping screws	Current
BS EN ISO 10664:1999	Hexalobular internal driving feature for bolts and screws	Withdrawn
BS EN ISO 10664:2005	Hexalobular internal driving feature for bolts and screws	Current
BS EN ISO 14580:2001	Hexalobular socket cheese head screws	Withdrawn
BS EN ISO 14580:2011	Hexalobular socket cheese head screws	Current
BS EN ISO 14586:2011	Hexalobular socket countersunk head tapping screws	Current
BS EN ISO 14586:2001	Hexalobular socket countersunk head tapping screws	Withdrawn
BS EN ISO 14579:2001	Hexalobular socket head cap screws	Withdrawn
BS EN ISO 14579:2011	Hexalobular socket head cap screws	Current
BS EN ISO 14583:2011	Hexalobular socket pan head screws	Current
BS EN ISO 14583:2001	Hexalobular socket pan head screws	Withdrawn
BS EN ISO 14585:2001	Hexalobular socket pan head tapping screws	Withdrawn
BS EN ISO 14585:2011	Hexalobular socket pan head tapping screws	Current
BS EN ISO 14587:2011	Hexalobular socket raised countersunk (oval) head tapping screws	Current
BS EN ISO 14587:2001	Hexalobular socket raised countersunk (oval) head tapping screws	Withdrawn
BS EN ISO 14584:2001	Hexalobular socket raised countersunk head screws	Withdrawn
BS EN ISO 14584:2011	Hexalobular socket raised countersunk head screws	Current
BS EN 14399-4:2005	High-strength structural bolting assemblies for preloading - System HV. Hexagon bolt and nut assemblies	Current, Work in Hand
BS EN 14399-3:2005	High-strength structural bolting for preloading - System HR. Hexagon bolt and nut assemblies	Current, Work in Hand
BS 4190:2001	ISO metric black hexagon bolts, screws and nuts. Specification	Current
BS 3692:2001	ISO metric precision hexagon bolts, screws and nuts. Specification	Current
BS EN ISO 7085:1999	Mechanical and performance requirements of case hardened and tempered metric thread rolling screws	Current
BS EN ISO 3506-4:2009	Mechanical properties of corrosion-resistant stainless steel fasteners - Tapping screws	Current
BS EN ISO 3506-1:2009	Mechanical properties of corrosion-resistant stainless steel fasteners - Bolts, screws and studs	Current
BS EN ISO 3506-3:2009	Mechanical properties of corrosion-resistant stainless steel fasteners - Set screws and similar fasteners not under tensile stress	Current
BS EN ISO 3506-1:1998	Mechanical properties of corrosion-resistant stainless-steel fasteners - Bolts, screws and studs	Withdrawn
BS EN ISO 3506-3:1998	Mechanical properties of corrosion-resistant stainless-steel fasteners - Set screws and similar fasteners not under tensile stress	Withdrawn
BS EN ISO 3506-4:2003	Mechanical properties of corrosion-resistant stainless-steel fasteners - Tapping screws	Withdrawn
BS EN 20898-7:1995	Mechanical properties of fasteners - Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm	Current
BS EN 20898-1:1992	Mechanical properties of fasteners - Bolts, screws and studs	Withdrawn
BS EN ISO 898-5:1999	Mechanical properties of fasteners made of carbon steel and alloy steel - Set screws and similar threaded fasteners not under tensile stresses	Withdrawn
BS EN ISO 898-1:1999	Mechanical properties of fasteners made of carbon steel and alloy steel - Bolts, screws and studs	Withdrawn
BS EN ISO 898-1:2009	Mechanical properties of fasteners made of carbon steel and alloy steel - Bolts, screws and studs with specified property classes. Coarse thread and fine pitch thread	Withdrawn
BS EN ISO 898-5:2012	Mechanical properties of fasteners made of carbon steel and alloy steel - Set screws and similar threaded fasteners with specified hardness classes. Coarse thread and fine pitch thread	Current
BS EN ISO 898-1:2013	Mechanical properties of fasteners made of carbon steel and alloy steel - Bolts, screws and studs with specified property classes. Coarse thread and fine pitch thread	Current
BS EN 28839:1992	Mechanical properties of fasteners. Bolts, screws, studs and nuts made of non-ferrous metals	Current
BS 6040:1981	Nomenclature for bolts, screws, nuts and accessories	Withdrawn
BS EN ISO 7045:1995	Pan head screws with type H or type Z cross recess. Product grade A	Withdrawn
BS EN ISO 7045:2011	Pan head screws with type H or type Z cross recess. Product grade A	Current
BS EN ISO 7047:2011	Raised countersunk head screws (common head style) with type H or type Z cross recess. Product grade A	Current
BS EN ISO 10644:2009	Screw and washer assemblies made of steel with plain washers. Washer hardness classes 200 HV and 300 HV	Current
BS EN ISO 10644:1998	Screw and washer assemblies with plain washers. Washer hardness classes 200 HV and 300 HV	Withdrawn
BS EN ISO 1207:1994	Slotted cheese head screws. Product grade A	Withdrawn
BS EN ISO 1207:2011	Slotted cheese head screws. Product grade A	Current
BS EN ISO 1482:2011	Slotted countersunk (flat) head tapping screws	Current
BS EN ISO 2009:1995	Slotted countersunk flat head screws (common head style). Product grade A	Withdrawn
BS EN ISO 2009:2011	Slotted countersunk flat head screws. Product grade A	Current
BS EN ISO 2342:2003	Slotted headless screws with shank	Current
BS EN ISO 1580:1994	Slotted pan head screws. Product grade A	Withdrawn
BS EN ISO 1580:2011	Slotted pan head screws. Product grade A	Current
BS EN ISO 1481:2011	Slotted pan head tapping screws	Current
BS EN ISO 1483:2011	Slotted raised countersunk (oval) head tapping screws	Current
BS EN ISO 1483:1995	Slotted raised countersunk (oval) head tapping screws (common head style)	Withdrawn
BS EN ISO 2010:2011	Slotted raised countersunk head screws. Product grade A	Current
BS EN 27434:1992	Slotted set screws with cone point	Current
BS EN 27436:1992	Slotted set screws with cup point	Current
BS EN 24766:1992	Slotted set screws with flat point	Withdrawn
BS EN ISO 4766:2011	Slotted set screws with flat point	Current
BS EN 27435:1992	Slotted set screws with long dog point	Current
BS 916:1953	Specification for black bolts, screws and nuts, hexagon and square, with B.S.W. threads, and partly machined bolts, screws and nuts, hexagon and square, with B.S.W. or B.S.F. threads	Withdrawn
BS 325:1947	Specification for black cup and countersunk bolts and nuts	Current
BS 7814:1995	Specification for bolts and screws incorporating either underhead locking or anti-rotation features	Current
BS 7795:1995	Specification for bolts, screws and studs with a pre-applied micro-encapsulated chemical adhesive feature incorporated into the thread	Current
BS 6605:1990	Specification for cross recesses for screws	Withdrawn
BS EN ISO 7050:1995	Specification for cross-recessed countersunk (flat) head tapping screws (common head style)	Withdrawn
BS EN ISO 7051:1995	Specification for cross-recessed raised countersunk (oval) head tapping screws	Withdrawn
BS 7364:1990	Specification for galvanized steel studs and channels for stud and sheet partitions and linings using screw fixed gypsum wallboards	Current
BS 746:2005+A1:2009	Specification for gas meter unions and adaptors	Current, Work in Hand
BS 7600:1992	Specification for hexagon flange head tapping screws	Withdrawn
BS 2470:1973	Specification for hexagon socket screws and wrench keys. Inch series	Current
BS 7599:1992	Specification for hexagon washer head tapping screws	Withdrawn
BS EN ISO 1479:1995	Specification for hexagon-head tapping screws	Withdrawn
BS 7419:1991	Specification for holding down bolts	Withdrawn
BS 7419:2012	Specification for holding down bolts	Current
BS 4933:2010	Specification for ISO metric black cup and countersunk head bolts and screws with hexagon nuts	Current
BS 4933:1973	Specification for ISO metric black cup and countersunk head bolts and screws with hexagon nuts	Withdrawn
BS 4190:1967	Specification for ISO metric black hexagon bolts, screws and nuts	Withdrawn
BS 3692:1967	Specification for ISO metric precision hexagon bolts, screws and nuts. Metric units	Withdrawn
BS 450:1958	Specification for machine screws and machine screw nuts (B.S.W. & B.S.F. threads)	Current
BS 4183:1967	Specification for machine screws and machine screw nuts. Metric series	Current
BS 7345:1990	Specification for nominal lengths of bolts, screws and studs and thread lengths for general purpose bolts	Withdrawn
BS 1083:1965	Specification for precision hexagon bolts, screws and nuts (B.S.W. & B.S.F. threads)	Current
BS 7715:1994	Specification for prevailing torque type bolts, screws and studs with non-metallic prevailing torque elements incorporated into the thread	Current
BS 2693-1:1956	Specification for screwed studs - General purpose studs	Current
BS 2693-2:1964	Specification for screwed studs - Recommendations for high grade studs (with Class 5 interference fit threads to American Standard ASA B1.12)	Current
BS 4439:1969	Specification for screwed studs for general purposes. Metric series	Current
BS 4174:1972	Specification for self-tapping screws and metallic drive screws	Current
BS MA 82:1978	Specification for shipbuilding - oil and water drain screws	Obsolescent
BS EN ISO 1482:1995	Specification for slotted countersunk (flat) head tapping screws (common head style)	Withdrawn
BS 768:1958	Specification for slotted grub screws	Current
BS EN ISO 1481:1995	Specification for slotted pan-head tapping screws	Withdrawn
BS 6487:1984	Specification for split pin holes and wire holes in bolts, screws and studs	Current
BS 4604-1:1970	Specification for the use of high strength friction grip bolts in structural steelwork. Metric series - General grade	Withdrawn
BS 4604-2:1970	Specification for the use of high strength friction grip bolts in structural steelwork. Metric series - Higher grade (parallel shank)	Withdrawn
BS 1981:1991	Specification for unified machine screws and machine screw nuts	Current
BS 1768:1963	Specification for Unified precision hexagon bolts, screws, & nuts (UNC & UNF threads). Normal series	Current
BS 1210:1963	Specification for wood screws	Obsolescent
BS 57:1951	Specification. B.A. screws bolts and nuts	Current
BS 1769:1951	Specification. Unified black hexagon bolts, screws, nuts (UNC & UNF threads). Heavy series	Current
BS 7670-2:1997	Steel nuts and bolts for resistance projection welding - Specification for welding of weld nuts and weld bolts	Current
BS EN ISO 10510:2000	Tapping screw and washer assemblies with plain washers	Withdrawn
BS EN ISO 10510:2011	Tapping screw and washer assemblies with plain washers	Current
BS EN ISO 4759-1:2001	Tolerances for fasteners - Bolts, screws, studs and nuts. Product grades A, B and C	Current
BS 6322-2:1982	Tolerances for fasteners - Specification for tolerances of bolts, screws and nuts with thread diameters from 1 mm up to 3 mm and product grade F, for fine mechanics	Withdrawn
BS EN ISO 13918:2008	Welding. Studs and ceramic ferrules for arc stud welding	Current

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Committee Reference	Title
ACE/12	Aerospace fasteners and fastening systems
ACE/69	Aerospace hydraulic systems, fluids and components
WEE/-/1	Briefing committee for welding
CB/203	Design & execution of steel structures
WEE/2	Destructive Testing of Welds
B/540	Energy performance of materials components and buildings
FME/9	Fasteners
PSE/15	Flanges
GSE/25	Gas Meters
B/544	Plastering, rendering, dry lining
WEE/29	Resistance welding
SME/32	Ships and marine technology - Steering committee
FME/9/3	Springs
B/525/2	Structural use of concrete

Bolts, screws & studs

Standards in development (131)

Published standards (199)

Committees (14)