Precision Made 4.8/8.8/10.9/12.9/A2/A4 DIN 6921 Serreted Black Oxide/Galvanized M6 M8 M10 M12 ANSI/ASME B18.2.1 Full/Half Thread Metric/Inch Hex Flange Bolts

Precision Made 4.8/8.8/10.9/12.9/A2/A4 DIN 6921 Serreted Black Oxide/Galvanized M6 M8 M10 M12 ANSI/ASME B18.2.1 Full/Half Thread Metric/Inch Hex Flange Bolts. Comprehensive Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, and special materials for extreme conditions. Wide Size Range: Sizes cover M3 to M150 with lengths ranging from 5mm to 12 meters. Multiple Standards Compliance: Meets DIN, ANSI, ASME, ISO, UNI, JIS, GB, BSW, and GOST standards. Diverse Surface Finishes: Options include Plain, Black Oxide, Zinc Plated, Dacromet, HDG, and PTFE. OEM and ODM Services: Full customization available from samples, designs, or full custom specifications. Global Application Scope: Suitable for high-speed rail, ships, nuclear power, aerospace, and petrochemical industries. Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments. Experienced Manufacturer: Over 20 years of experience serving 1,000+ customers in 200+ countries.