．鋁螺絲 ALUMINUM SCREWS
．銅螺絲(栓) BRASS SCREWS(BOLTS)
．電子螺絲 ELECTRONIC SCREWS
．機械螺絲 MACHINE SCREWS
．微小精密螺絲 MICRO SCREWS
．螺絲附華司組合 SCREWS&WASHERS ASSEMBLED (SEMS)
．安全螺絲(防拆螺絲)  SECURITY SCREWS(TAMPER PROOF SCREW)
．自攻螺絲 SELF TAPPING SCREWS
．不鏽鋼特殊螺絲SPECIAL STAINLESS STEEL SCREWS
．不鏽鋼小螺絲 STAINLESS STEEL SCREWS
．不鏽鋼自攻螺絲 STAINLESS STEEL SELF TAPPING SCREWS
．不鏽鋼三角牙螺絲 STAINLESS STEEL TRIANGULAR SCREW THREAD
．鎖用中心零件 PINS TAIPIECE