When it comes to engineering projects requiring GB-standard stud bolts, sourcing from a certified and experienced GB stud bolt factory in China is a smart move for distributors, EPC contractors, and industrial wholesalers.
At Hardhawk Fastener, we specialize in manufacturing a full range of GB threaded rods and stud bolts in compliance with China’s National Standards (GB/T), serving customers across the domestic market and international sectors requiring GB specifications.
What Is a GB Stud Bolt?
GB stud bolts refer to double-ended threaded fasteners produced according to Chinese National Standards (GB/T). These bolts are widely used in:
- Pressure vessels
- Piping systems
- Flange connections
- Construction & steel structure projects
Common specifications include:
- GB/T 901, GB/T 897, GB/T 5783
- Grade 8.8, 10.9, 12.9
- Material options: Carbon steel, alloy steel, stainless steel (SS304, SS316)
- Coatings: Black oxide, HDG, Zinc-plated, PTFE
Why Choose Hardhawk as Your GB Stud Bolt Factory?
✅ Complete GB Compliance
We follow GB/T standards strictly, ensuring full compliance for both domestic and international orders where GB standard is required.
✅ Factory Direct Wholesale
As a direct fastener factory, we offer bulk pricing, OEM packaging, and reliable lead times for large-volume buyers.
✅ Advanced Equipment & QC
All bolts are produced using CNC threading, automatic cold forging, and pass 100% thread gauges and hardness tests.
✅ Customization Available
Whether you need M6 to M100, special lengths, or custom surface treatments, we provide tailored solutions to meet your technical requirements.
GB Stud Bolt Applications
| Industry | Application |
|---|---|
| Chemical Equipment | Reactor flanges, pressure fittings |
| Power Plant | Turbine housing, boiler connections |
| Shipbuilding | Structural steel sections |
| Construction | Beams, columns, and rebar connections |
| Oil & Gas | Flange and valve fastening systems |
Explore Our Full Range of Stud Bolts
Looking for both GB and ASTM/ISO standard stud bolts? We’ve got you covered.
👉 Click to view our product range
Final Word
As one of the reliable GB stud bolt factories in China, Hardhawk Fastener offers you:
- Certified quality
- Competitive wholesale pricing
- Fast delivery
- Professional B2B support
Whether you’re a distributor, project contractor, or fastener importer, we help you source GB-standard fasteners quickly and confidently.
📩 Contact us now to get your quote and specification sheet today!