British Standards Institution

Source:: CEN
Committee:: ACE/12 - Aerospace fasteners and fastening systems
Categories:: Bolts, screws, studs
Comment period start date:: 05/09/2024
Comment period end date:: 29/10/2024
Number of comments:: 0

Comment by:

29th Oct

Scope

This document specifies the characteristics of bolts, 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated.

Classification: 1 100 MPa[1]/235 °C[2].

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

09/07/2024

3. Public Comments

Public Comments start date:

05/09/2024

Public Comments end date:

29/10/2024

4. Comment Resolution

Comment Resolution start date:

20/01/2026

5. Approval

6. Publication

Publication start date:

05/02/2026

Learn more about the standards development process

Standards Development

BS EN 4162 EN 4162 Aerospace series. Screw, 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature)/235 °C

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