ISO 4757:1983 螺钉的十字槽

标准编号：ISO 4757:1983

中文名称：螺钉的十字槽

英文名称：Cross recesses for screws

发布日期：1983-08

标准范围

定义H型和Z型；尺寸用图表说明；表列了从0号到4号（含4号）的量规尺寸；包括两种类型的渗透测量方法。

Defines the type H and type Z; dimensions are illustrated by figures; tabulates gauge dimensions from No. 0 up to and including No. 4; includes a method of penetration gauging for both types.

标准预览图