Triangles: 284.2k
Vertices: 144.3k
More model information攻牙 Screw thread
Screw thread Right-hand 正旋 正牙
Hold the nut with your right hand and when you turn it clockwise, the nut will advance. 右手 握住螺帽 順時針旋轉時,螺帽會前進。
Screw thread Left-hand 反旋 倒牙
Hold the nut with your left hand and turn it counterclockwise, the nut will advance. 左手 握住螺帽 逆時針旋轉時,螺帽會前進。
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外牙(有頭螺絲) 輾牙 Thread Rolling 用 牙板 (Thread Die) 與輾牙機 (Thraed Rolling Machine)
外牙(無頭螺絲) : 滾牙 Rolling Thread 用 牙輪與滾牙機 ( Thraed Rolling Machine )
內牙(螺帽) 攻牙 Tapping 用 牙攻 Tap 與攻牙機 (Tapping machine)
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