GB/T 42098-2022
Self-locking single-lug ancher reduced series nuts with MJ thread for aerospace (English Version)

Standard No.

GB/T 42098-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 42098-2022

Scope

This document specifies the structure and dimensions of thin self-locking nuts with single lugs for aerospace (hereinafter referred to as "nuts"), and the strength grades are)))))) 1100 MPa1 /235 ℃2 , 1100 MPa1 /315 ℃2 and 1100 MPa1 /425°C2. This document applies to the design of lug plate thin self-locking nuts for aerospace applications.

GB/T 42098-2022 Referenced Document

• ISO 5855-2 Aerospace - MJ threads - Part 2: Limit dimensions for bolts and nuts
• ISO 8788 Aerospace — Nuts, metric — Tolerances of form and position*， 2024-04-21 Update

GB/T 42098-2022 history

• 2022 GB/T 42098-2022 Self-locking single-lug ancher reduced series nuts with MJ thread for aerospace