GB/T 45612-2025 Active National standards

GB/T 45612-2025 1 100 MPa spline-drive bolts with MJ threads for aerospace

GB/T 45612-2025 1 100 MPa spline-drive bolts with MJ threads for aerospace

Publish Date: 2025-04-25 Implement Date: 2025-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 45612-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Aircraft and spacecraft components

ICS Name: Bolts, screws, and studs

Publish Date: 2025-04-25

Implement Date: 2025-11-01

Pages: 12 pages

Scope

This document specifies the structural and dimensional requirements for 1,100 MPa spline-headed MJ threaded bolts (hereinafter referred to as "bolts") used in aerospace applications.
This document is applicable to the design, production, and use of 1,100 MPa spline-headed MJ threaded bolts in aerospace applications.

Development Information

Word Count: 9 Thousand words Pages: 12 pages

Referenced Standards

GB/T 1800.2-2020 Geometrical product specifications(GPS)—ISO code system for tolerances on linear sizes—Part 2:Tables of standard tolerance classes and limit deviations for holes and shafts GB/T 43924.2-2024 Aerospace—MJ threads—Part 2—Limit dimensions for bolts and nuts ISO 3353-1 ISO 7403

Adopt standards

ISO 9254:1993

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