PDF
GB/T 5781-2025 Active
GB/T 5781-2025 Fasteners—Hexagon head bolts—Full thread—Product grade C
Abstract
This document specifies the type and dimensions, technical requirements, marking and labeling of Class C fully threaded hexagonal head bolts.
This document applies to bolts with thread sizes from M5 to M64, coarse thread, performance grades of 4.6 and 4.8, product grades of Class C, and steel hexagonal head bolts (hereinafter referred to as "bolts").
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 5781-2025 |
| CCS | Fasteners |
| ICS | Bolts, screws, and studs |
| Implement Date | 2026-02-01 |
Price
$ 54
Subtotal
$ 54
Tax
$ 0.00
Order Total (incl. tax)
$ 54