Premium Hex Bolts – High-Strength Industrial Fastening Solutions
Our Hex Bolts are engineered for high-load applications and demanding industrial environments. Designed to provide superior grip and long-term durability, these fasteners are the reliable choice for structural steel construction, heavy machinery assembly, and large-scale infrastructure projects.
Key Specifications & Technical Features
Manufacturing Standards: Fully compliant with DIN 933 (Full Thread), DIN 931 (Partial Thread), ISO 4017, ISO 4014, and ASME B18.2.1.
Available Material Grades:
Carbon Steel: Class 4.8, 8.8, 10.9, and 12.9 high-tensile steel.
Stainless Steel: Corrosion-resistant A2-70 (SS304) and A4-80 (SS316).
Size Range: Diameters ranging from M6 to M64 (Metric) and 1/4″ to 2 1/2″ (Imperial).
Length Options: Standard lengths from 10mm up to 500mm, with custom fabrication available upon request.
Surface Treatment & Finishing:
Plain/Oiled, Zinc Plated (Clear/Yellow), Hot Dip Galvanized (HDG), Black Oxide, and Dacromet for enhanced salt spray resistance.
Industrial Applications
As a leading Hex Bolts manufacturer, our products are utilized across various critical sectors:
Steel Construction: Essential for beam-to-column connections, trusses, and structural framing.
Energy & Infrastructure: Widely used in wind turbine towers, solar mounting systems, and power transmission lines.
Mechanical Engineering: Secure fastening for heavy industrial equipment and automated production lines.
Marine & Mining: Utilizing HDG and Stainless Steel finishes for maximum protection in corrosive or underground environments.
Quality Assurance & Packaging
Rigorous Testing: Each production batch undergoes strict quality control, including Tensile Strength Testing, Hardness Verification (Rockwell/Vickers), and Dimensional Inspection.
Export-Grade Packaging: Securely packed in 25kg reinforced cartons and stacked on IPPC-certified wooden pallets to ensure safety during sea and air freight.
Rapid Dispatch: We maintain a massive inventory of common sizes (M8, M10, M12, M16, M20) to guarantee fast lead times for urgent project requirements.
Request a Wholesale Quote Today
Looking for a reliable Hex Bolts supplier with competitive factory-direct pricing? Contact our technical sales team today for a comprehensive quotation and material test reports (MTR).
Partner with us for precision-engineered fastening solutions that build the world. Get Hex Bolts Technical Specifications !
