标题: ISO 898-1 2013 [打印本页] 作者: damingcool 时间: 2017-9-12 08:09:41 标题: ISO 898-1 2013
ISO 898-1:2013Mechanical properties of fasteners made of carbon steel and alloy steel -- Part 1: Bolts, screws and studs with specified property classes -- Coarse thread and fine pitch thread