ISO 7378:1983 紧固件.螺栓,螺钉和双头螺柱.开口销孔和穿丝孔

标准编号：ISO 7378:1983

中文名称：紧固件.螺栓,螺钉和双头螺柱.开口销孔和穿丝孔

英文名称：Fasteners — Bolts, screws and studs — Split pin holes and wire holes

发布日期：1983-02

标准范围

规定产品孔的尺寸和位置，建议使用；表中列出了螺纹直径从4 mm到52 mm（含52 mm）的尺寸；给出了产品等级A、B和C的公差

Lays down the dimensions and position of holes for products, recommended for use; tabulates dimensions for thread diameters from 4 mm up to and including 52 mm; gives tolerances for the product grades A, B and C

标准预览图