Specification for hexagon socket head cap screws. Metric series
内六角圆柱头螺钉规范 公制系列
发布日期:
1982-12-31
规定了直径为1.6至12 mm的ISO MJ螺纹钢制内六角圆柱头螺钉的材料、防护处理、标识、标记和检验要求,以及零件号。交叉引用:BS 3643BS 4168BS 6293A 231A 274S 147S 158DEF STAN 03-19DEF STAN 03-11
Specifies materials, protective treatment, identification and marking and inspection requirements, together with part numbers, for steel socket head cap screws with ISO MJ screw threads, size range 1.6 to 12 mm diameter.Cross References:BS 3643BS 4168BS 6293A 231A 274S 147S 158DEF STAN 03-19DEF STAN 03-11