As a leading custom wholesale stud bolt supplier, HardHawk provides high-quality stud bolts engineered for durability, precision, and versatility. Our factory specializes in bulk production of standard and customized stud bolts for industrial, construction, and pipeline applications, ensuring reliable performance for demanding projects.

What Are Stud Bolts?
Stud bolts are double-ended threaded fasteners designed to connect flanges, valves, pumps, and heavy machinery components. They provide secure anchoring and high tensile strength, making them ideal for industrial pipelines, construction steel frameworks, and mechanical assemblies.
Specifications Available:
- Thread Sizes: M6 โ M36, 1/4″ โ 1 1/2″
- Lengths: 40mm โ 500mm (custom lengths available)
- Materials: Carbon steel, stainless steel (304, 316), alloy steel (B7, B16), titanium
- Grades: 4.8, 8.8, 10.9, 12.9
- Surface Coatings: Zinc-plated, black oxide, hot-dip galvanized, plain finish
- Standards: DIN, ISO, ASTM, GB

Applications of Stud Bolts
- Oil & gas pipeline flanges and connections
- Industrial machinery and motor mounting
- Construction steel structures and heavy-duty assemblies
- Marine and offshore equipment installation
Why Choose HardHawk for Custom Wholesale Stud Bolts?
- Bulk & Custom Production โ Manufacturing standard and custom stud bolts in large quantities for distributors and OEMs.
- Strict Quality Assurance โ Tensile testing, thread inspection, and surface quality control for every batch.
- Flexible Customization โ Non-standard thread lengths, grades, and coatings available to meet project-specific requirements.
- Global Export Experience โ Serving clients across Europe, North America, Middle East, and Asia.
- Competitive Pricing & Fast Delivery โ Cost-effective solutions with reliable lead times for bulk orders.
Partner with a Trusted Stud Bolt Supplier
If you are sourcing custom stainless steel stud bolts, alloy steel stud bolts, or high-strength carbon steel stud bolts, HardHawk is your reliable custom wholesale supplier. We ensure durable, precise, and cost-effective fasteners for industrial-scale applications.
Request a bulk quotation today: