headless set screw meaning in English
无头定位螺钉
无头止动螺丝
Examples
- Slotted head cap screws , square head set screws , and slotted headless set screws
开槽圆头螺钉方头止动螺钉和开槽无头止动螺钉 - Slotted head cap screws , square head set screws , and slotted headless set screws inch series
开槽圆头螺钉方头定位螺钉和开槽无头定位螺钉