square headed screw meaning in English
方头螺钉
Examples
- Square head screws . product grade c . symbol q
方头螺钉.产品等级c .符号q - Accessories of multi - spindle horizontal automatic lathes . square head screw . dimensions
卧式多轴自动车床辅具.方头螺钉.尺寸 - Fasteners . screws for screw - jacks . small square head screws with short dog point . product grades a and b . symbol qz
紧固件.螺旋千斤顶螺钉.带短圆柱轴止端的小四方头螺钉.和级产品.符号