thumb screw meaning in English
大头螺丝
蝶形螺钉
翼形螺钉
指旋螺丝
Examples
- Knurled thumb screws with waisted shank
滚花头不脱出螺钉 - General purpose knurled thumbs screws
通用滚花蝶形螺钉 - Knurled thin thumb screws
滚花扁型螺钉 - Knurled thumb screws
滚花高头螺钉 - Assembly consists of thumb screw , hooks , swivel joint , and stem , threaded at one end
这种总成由翼型螺丝、吊钩、旋转接头和杆子组成，在一端上有螺纹。