British Standards Institution

Source:: CEN
Committee:: ACE/12 - Aerospace fasteners and fastening systems
Categories:: Nuts
Comment period start date:: 14/11/2024
Comment period end date:: 07/01/2025
Number of comments:: 0

Comment by:

7th Jan

Scope

This document specifies the characteristics, qualification and acceptance requirements for self-locking nuts with MJ threads in NI-PH2601, MoS2 coated, for aerospace applications.

Classification: 1 550 MPa[1]/425 °C[2].

It is applicable whenever referenced.

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Discard

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

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

24/10/2024

3. Public Comments

Public Comments start date:

14/11/2024

Public Comments end date:

07/01/2025

4. Comment Resolution

Comment Resolution start date:

27/03/2026

5. Approval

6. Publication

Publication start date:

27/05/2026

Learn more about the standards development process

Standards Development

BS EN 4048 EN 4048 Aerospace series. Nuts, self-locking, MJ threads, in heat-resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated. Classification: 1 550 MPa (at ambient temperature)/425 °C. Technical specification

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