T/ZZB 2603-2021 Active Group standards

T/ZZB 2603-2021 Cross recess countersunk self-tapping screw

Publish Date: 2021-11-08 Implement Date: 2021-12-08 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 2603-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Fasteners

ICS Name: Bolts, screws, and studs

Publish Date: 2021-11-08

Implement Date: 2021-12-08

Scope

Main technical content: This document specifies the type and dimensions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments of cross-slotted countersunk self-tapping screws (hereinafter referred to as "screws"). This document is applicable to cross-slotted countersunk self-tapping screws with thread specifications of ST 2.2 to ST 9.5 and product grades of Class A in GB/T 3013.1-2002