Cross-recessed countersunk (flat) head tapping screws
十字嵌入式沉头(平头)头攻螺丝(普通头型)
发布日期:
2011-07-21
ISO 7050:2011规定了螺纹尺寸为ST 2,2至ST 9,5(含)的十字槽沉头(平)自攻螺钉的特性。
ISO 7050:2011 specifies the characteristics of cross-recessed countersunk (flat) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.