set screw 止付螺丝 ; 定位螺丝 ; 紧定螺钉 ; 固定螺钉
headless set screw 无头定位螺钉 ; 无头止动螺丝
safety set screw 安全止动螺钉
band wheel set screw 带轮主头螺丝
Oil pump body set screw 机油泵体固定螺钉
set screw nut 固定螺母
shearable set screw 剪切定位螺钉
integral set screw 积分时间设定螺丝
hex head set screw 六角头止动螺钉
square-socket set-screw 内方头紧定螺钉
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