... of fastener as below: NUTS: Cap Nuts , Flange Nuts, Hex Nuts, Nylon Nuts, Wing Nuts, Weld Nuts, Coupling Nuts (Hex. Round), Round Nuts ... . BOTLS: Hex Head Bolts, Square Head Bolts, T Head Bolts, Round Head Bolts, Hex Lag Bolts, Carriage Bolts, Hex Flange Bolts ... , Self-tapping Screws, Hanger Screws WASHERS: Spring Washer, Flat Washer (Round, Square) ANCHORS: Wedge Anchor, Heavy Duty Anchor ( 1, 2, 3 ...