... Head type: Hexagon head, Mushroom head, Pan head, Countersunk head, Bugle head, Oval head, Hex flange head, Button head, Triangular head , Round head, Ball head , Spherical Cheese Head, Hexagon socket head ... ProductsWood Screw, Drywall Screw, Chipboard Screw, Machine Screw, Deck Screw, Self Tapping Screw, ... of CNC/AUTO lathe, springs, shafts, screws, stamping parts and other metal parts. Our ...