Screws, Nails, Rivets manufacturer / supplier in China, offering 5/16-18 Zinc Plated Standard Grade a Carbon Steel Self-Lock Nylon Inserted Hex Lock Nuts, 2.9*30mm U Shaped Fence Staple Barbed Fence Staple U Type Insulated Nails, 4.0X50mm Barbed Shank Cut Beveled Point/Diamond Point Fence Barbed Staple and so on.