... of fastener as below: NUTS: Cap Nuts , Flange Nuts, Hex Nuts, Nylon Nuts, Wing Nuts, Weld Nuts, Coupling Nuts (Hex. Round), Round Nuts, Spring Nuts, Slot Nuts, T Nuts etc. BOTLS: Hex Head Bolts, Square ... Screws, Machine Screws, Self-tapping Screws, Hanger Screws WASHERS: Spring Washer, Flat Washer (Round, Square) ANCHORS: Wedge Anchor, Heavy Duty Anchor ( 1 ...