T/HEBQIA 439-2025 Active Group standards

T/HEBQIA 439-2025 Fastener, grounding bolts

Publish Date: 2025-09-18 Implement Date: 2025-09-18 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/HEBQIA 439-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Bolts, screws, and studs

Publish Date: 2025-09-18

Implement Date: 2025-09-18

Scope

This document is applicable to ground screws used for connecting transmission line towers, electrical fittings, and other steel fasteners. This document specifies the size codes and markings, types, performance grades, technical requirements, test methods, acceptance inspections, markings, packaging, transportation, storage, and quality certificates of fastener ground screws.