又稱:牙條、螺纹桿、導螺桿材質:S15C低碳鋼
又稱:牙條、螺纹桿、導螺桿、折斷螺絲材質:S15C、S45CBE0101300500000001、BE0201700300000001、BE0401500100000001
又稱:地腳螺栓、彎頭螺栓、L型螺桿、Eye型螺桿材質:S45C