In the world of industrial fasteners, stud bolts play a critical role in high-strength, high-pressure, and high-temperature applications. Whether used in oil & gas, petrochemical plants, power generation, or heavy machinery assembly, quality and timely supply are everything.
As a factory-direct stud bolt manufacturer, we specialize in customized production, support for small batch orders, fast delivery, and wholesale bulk supply — all while maintaining strict compliance with global standards like ASTM, DIN, ISO, and GB.
🔩 What Is a Stud Bolt?
A stud bolt is a threaded rod with no head, designed to be used with two heavy hex nuts on each side. It provides secure and balanced fastening between flanged joints, valves, pressure vessels, and piping systems.
We offer various stud bolt types, including:
- Full Thread Stud Bolt
- Double End Stud Bolt
- Tap End Stud Bolt
- Continuous Thread Rods (DIN 976)
✅ Key Product Specifications
- Diameter: M6 – M64 / 1/4” – 2-1/2”
- Length: 30mm – 2000mm (customized available)
- Thread Type: Metric, UNC, UNF
- Material: Carbon steel, alloy steel, stainless steel (304, 316, B7, B8, B8M, etc.)
- Finish Options:
- Plain
- Zinc plated
- Hot dip galvanized
- Black oxide
- PTFE / Xylan coated
- Standards: DIN 976, ASTM A193, A320, ISO 898-1, GB/T
🏭 Why Choose Our Stud Bolts?
- Factory Direct – Lower cost, consistent quality
- Customized Production – Tailored thread type, finish, packaging
- Small Batch Support – No large MOQ pressure
- Fast Delivery – Short lead times with stable inventory
- Bulk Supply Ready – For large projects and recurring needs
- Strict QC – Raw material test, dimensional inspection, hardness, tensile & thread gauge
🌍 Applications
Our stud bolts are widely used in:
- Flange Connections
- Oil & Gas Refineries
- Petrochemical Equipment
- Steam Boilers & Heat Exchangers
- Heavy Equipment Assembly
- Bridge & Structural Steelwork
📦 Packaging & Shipping
- Standard export carton + pallet
- Plastic bag + inner box + strong cartons
- Custom logos or labels on packaging (upon request)
- Global shipping with flexible incoterms: EXW, FOB, CIF
📈 Let’s Build Stronger Together
Whether you are a distributor looking for wholesale stud bolt supply, an engineering contractor needing small batch customization, or an OEM sourcing fast delivery, we have you covered.
Partner with a manufacturer that offers flexibility, precision, and speed—all in one package.