T/ZZB 1842-2020 Active Group standards

T/ZZB 1842-2020 Railway transportation eccentric self-locking anti-loosening nut

Publish Date: 2020-11-16 Implement Date: 2020-11-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 1842-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Fasteners

ICS Name: \nNut

Publish Date: 2020-11-16

Implement Date: 2020-11-30

Scope

Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitment requirements for eccentric self-locking anti-loosening nuts used in rail transit. This document is applicable to eccentric self-locking anti-loosening nuts used in rail transit with thread specifications of M6 to M36, and materials of high-quality carbon structural steel, alloy structural steel, and stainless steel.