Modify truss head self drilling screw with serrations under head Finish: zinc plated Material: carbon steel, stainless steel. Small box packing or bulk packing, 25kg per box or as your requirement.
Material: high carbon spring steel, spring steel, stainless steel, alloy steel Compression Spring, Extension Spring : Wire Diameter: 0.2-40.0mm Torsion spring wire diameter :0.2-35mm Surface Finish: black , Zinc, Nickel, silver, golden, tin, powder coating, shot pin Applications: Automotive, medical device, agricultural machinery ,electronics, toy, electric power distribution. Extension spring hook include Germany hook, British hook, Side hook We can customize special design of springs based on your requirement.
Supplier: Bolts, Nuts, Screws, Washers, Rivets, Anchors And Thread Rods