Fastener1. Bolt & Screw:hex heavy hex structural round head square neck carriage flange square flat hex socket etc..2. Nut: Hex heavy hex structural Jam Square slotted welded metal lock nylon insert lock nut etc.3. Small metal Screw: self tapping screw, self drilling screw, machine screw, chipboard screw, drywall screw, sems screws, double, Building Materials, Fasteners, Screws and Washers ...
