GB/T 3934-2025 Active National standards

GB/T 3934-2025 Specification of gauges for general purpose screw threads

Publish Date: 2025-10-31 Implement Date: 2026-05-01 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: GB/T 3934-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Measuring tools and instruments

ICS Name: Measuring instruments and meters

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 28 pages

Scope

This document specifies the symbols and descriptions, classification, tolerances, requirements, inspection and acceptance, marking, and packaging of ordinary thread gauges (hereinafter referred to as "thread gauges").
This document is applicable to thread gauges with a thread angle of 60°, a nominal diameter of 1 mm to 300 mm, and a pitch of 0.2 mm to 8 mm. It is also applicable to the inspection of ordinary threads specified in GB/T 192, GB/T 193, GB/T 196, and GB/T 197.