六角螺帽
- 网络Hexagon nut;hex nut
六角螺帽-
调整压头鼻，利用测试器标尺上设定的标记对齐指针，拧紧六角螺帽。
Adjust the nose of the ram to align the pointer with the SET mark on the scale of the tester and tighten the hex nut .
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又在六角螺帽顶端设置内多角，其径与内多角螺丝工具直径相适应。
An internal polygonal is arranged on the top of the hex nut ; diameter of the internal polygonal matches with the diameter of an internal polygonal screw tool .
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机械螺丝用六角螺帽
Hex machine screw nut
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不锈钢六角重型螺帽
Stainless steel heavy hex nuts