T/ZZB 2657-2022 Active Group standards

T/ZZB 2657-2022 Portable Integrated Socket Wrench

Publish Date: 2022-03-28 Implement Date: 2022-04-28 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 2657-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Hand tools

ICS Name: Hand tools

Publish Date: 2022-03-28

Implement Date: 2022-04-28

Pages: 10 pages

Scope

Main technical content: This document specifies the product structure and dimensions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments of portable all-in-one socket wrenches. This document is applicable to socket and screws with a fixed connection structure, used for installing and removing hexagonal bolts and nuts, and foldable hand-held socket wrenches with a variety of specifications ranging from 5 mm to 14 mm.