ISO 7689:2025 ENT_ACTIVE

航天系列 MJ螺纹合金钢螺栓 强度等级100 MPa 采购规范

标准摘要

This document specifies the characteristics and quality assurance requirements for MJ thread bolts made of alloy steel, of strength class 1 100 MPa, for aerospace construction. It is applicable whenever it is referenced in a definition document.
英文名称Aerospace series — Bolts, with MJ threads, made of alloy steel, strength class 1 100 MPa — Procurement specification

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