A-Class Fastener dealing in Fastening Technologies. Our range of fasteners is Hexagon head screw, Socket Head cap screw, self tapping screws, Self Drilling screws, wood screws, Machine screws, Sems screws, Head less screws, Thread Forming Screws, Thread Rolling Screws,  washers, Cage Nuts, Rivet nuts, Dom cap nuts, lock nuts, Plain washers, spring washer, wave washers, and special fasteners.