GB/T 31.3-2025

Fasteners—Hexagon head bolts with split pin hole on shank—Part 3: Fine pitch thread

STANDARD published on 31.10.2025

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The information about the standard:

Designation standards: GB/T 31.3-2025
Note: Execute Date: february 2026
Publication date standards: 31.10.2025
Country: Chinese technical standard
Category: Technical standards GB