标准摘要
[中文适用范围]： 本国际标准规定了螺纹尺寸从 ST 2,2 到 ST 9,5（含）的十字槽沉头（椭圆）头自攻螺钉的特性。 [外文原描述]： ISO 7051:2011 specifies the characteristics of cross-recessed raised countersunk (oval) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.
英文名称Cross-recessed raised countersunk (oval) head tapping screws