Industrial Fasteners from a Certified Hex Bolt Factory & Nut Supply Expert
As a professional hex bolt factory, Kao Wan produces precision-engineered hex bolts in stainless steel, alloy steel, and carbon steel. Our hex bolts meet ASTM, DIN, and JIS standards, designed for heavy-duty applications in construction frameworks, machinery assembly, and automotive systems. With over 40 years of expertise, this hex bolt factory combines advanced cold forging technology with strict quality control to ensure dimensional accuracy and tensile strength up to 1,200 MPa.
As a nut supply partner, we offer a comprehensive range of lock nuts, flange nuts, and nylon insert nuts. Our nut supply chain caters to OEMs and distributors requiring corrosion-resistant coatings like zinc plating, hot-dip galvanizing, and dacromet finishes. Customizable thread pitches (UNC/UNF/metric) and sizes from M3 to M36 ensure compatibility with diverse industrial equipment.
Technical Advantages
- ISO 9001-certified hex bolt factory with automated production lines for consistent output.
- Nut supply inventory supports bulk orders (MOQ 1,000+ units) with 15-day delivery for standard specifications.
- Third-party lab testing for hardness, torque resistance, and salt spray tolerance (up to 1,000 hours).
- CE and RoHS compliance for fasteners used in EU markets.
Applications
Hex bolts from this factory secure structural steel beams, wind turbine bases, and railway components. Nuts supplied by Kao Wan are integral to automotive chassis, agricultural machinery, and electrical enclosures.
Case Studies
- Delivered 50,000+ stainless steel hex bolts for a solar panel mounting project in Southeast Asia.
- Provided Grade 8.8 flange nuts for hydraulic valve manufacturing in Germany.
Why Partner with This Hex Bolt Factory & Nut Supply Team?
Our hex bolt factory maintains a 99.3% on-time delivery rate, while our nut supply division offers competitive pricing for wholesale buyers. Submit technical drawings for custom hex bolts or nut specifications—request a quote today.
