
A490 Grade 10.9 12.9 ASTM A320 Gr L7 L7m Fully Thread PTFE Fluorocarbon Stud Bolt and Two Nuts. Customized Support Available: We offer full customization for length, surface treatment, and design according to customer requirements. Wide Material Selection: Available in Carbon Steel, Stainless Steel, Alloy Steel, Aluminum, and Brass with various grades like B7, B8M, L7. Multiple Surface Finishes: Options include PTFE, Xylan, Zinc Plated, Black Oxide, Nickel, Chrome, and Hot Dip Galvanized. Fast Delivery Time: Standard delivery time is 5-15 days, with peak and off-season lead times within 15 workdays. Competitive Pricing: We provide competitive prices for high-quality fasteners with OEM service available. High Quality Assurance: 100% inspection for finished products including function and visual checks by 3 QA/QC inspectors. Extensive Industry Application: Suitable for Oil & Gas, Petro-chemical, Power Stations, Offshore, Nuclear, and Heavy Machinery. Flexible Payment Terms: Accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment for convenient transactions.