... , Weld Nuts, Coupling Nuts (Hex. Round), Round Nuts, Spring Nuts, Slot Nuts, T Nuts etc. BOTLS: Hex Head Bolts, Square Head ... Bolts, U Bolts, Eye Bolts. SCREWS: Self Drilling Screws, Chipboard Screws, Dry Wall Screws, Machine Screws, Self-tapping Screws, Hanger Screws WASHERS: Spring Washer, Flat Washer (Round ...