Fastener, Nuts, Wheel Hub Bolt manufacturer / supplier in China, offering Rust-Proof Stainless Steel Slotted Hex Washer Screws for Mounting Car License Plate Holders M12, 3/4 to 3 1/4 Hollow Anchor Bolt Fastener Drop Expansion Bolt, 8.8 Grade 10.9 12.9 Black M12 Hex Bolts and Nuts 12 M10X45 M16 M24 HDG Heavy Hex Head Bolts DIN933 DIN931 M20 M30 Galvanized and so on.