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GB/T 5784-2025 Active
GB/T 5784-2025 Fasteners—Hexagon head bolts—Reduced shank—Product grade B
Abstract
This document specifies the type and dimensions, technical requirements, marking and labeling, and identification of Class B fine-rod hexagonal head bolts.
This document applies to bolts with thread specifications of M3 to M20, coarse-threaded, with performance grades of 5.8, 6.8, 8.8, A2-50, and A2-70, and a product grade of Class B. The bolts are fine-rod (with a shank diameter approximately equal to the thread pitch), made of steel and stainless steel, and have a hexagonal head (hereinafter referred to as "bolts").
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 5784-2025 |
| CCS | Fasteners |
| ICS | Bolts, screws, and studs |
| Implement Date | 2026-02-01 |
Price
$ 54
Subtotal
$ 54
Tax
$ 0.00
Order Total (incl. tax)
$ 54