保险螺丝的英文

screwgate

screwed collar

• 保险:    insure; guarantee; ...
• 螺丝:    screw
• 保险螺钉:    captive setscrew; ...

例句与用法

1. 3 please screw down safety screw before installation , and screw down the component of pawl and rolling wheel anticlockwise according to opening direction of fingernail axis
   3安装前请退出保险螺丝，按爪轴的开口方向将棘爪与滚轮组合件按反时针方向退出。