Bolt: Hex bolt, socket cap screw, socket set screw, machine screw, tapping screw, self drilling screw, t bolt, u bolt, wing screw, stand off, loosproof screw, clinching stud, clinching parts, sems screw, special screw or bolt Dia.: from m1.6~m50, #1~2-1/2í¿ Length: from 4mm~600mm, 1/4í¿~25í¿ Standard export packing