ASTM A193 B7 B7m B16 A320 L7 L7m A194 2h 2hm Grade 7 7m Heavy Hex Nut Black Oxide Galvanized HDG PTFE Stud Bolt

ASTM A193 B7 B7m B16 A320 L7 L7m A194 2h 2hm Grade 7 7m Heavy Hex Nut Black Oxide Galvanized HDG PTFE Stud Bolt. Wide Material Range: Available in Carbon Steel, Alloy Steel, Stainless Steel, and Brass. Multiple Surface Finishes: Options include Plain, Zinc Plated, Black Oxide, HDG, PTFE, and more. Full Customization: Supports customization from samples, designs, and full non-standard requirements. Strict Quality Control: Equipped with calipers, hardness testers, and spectrometers for precise inspection. Competitive Pricing: Offers high-quality fasteners with competitive prices and timely delivery. 15+ Years Experience: Over 15 years of professional experience in the fasteners industry. Free Samples: Provides free samples for testing to ensure product suitability. Flexible Packaging: Customizable packing in cartons, wooden pallets, or woven bags per demand.