hexagon socket head screw 中文意思是什麼
hexagon socket head screw
解釋
六角凹頭螺釘-
Metric screw hexagon socket cylindrical head metal plugs with collar joints for use with gaskets
與墊片配用的帶軸環接合件的公制螺紋內六角圓筒頭金屬螺塞 -
Metric screw hexagon socket cylindrical head metal plugs with collar joints for use with o - rings
與形環配用的公制螺紋內六角圓筒頭軸環接合金屬螺塞 -
Hexagon socket head shoulder screw for press tools
沖壓工具用的帶內六角套筒頭有肩螺釘
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