BS 4190-2014 ISO 米制的粗制六角螺拴、螺钉和螺母.规范

标准号：BS 4190-2014
中文标准名称：ISO 米制的粗制六角螺拴、螺钉和螺母.规范
英文标准名称：ISO metric black hexagon bolts, screws and nuts. Specification
标准类型：J13
发布日期：2014/10/31 12:00:00
实施日期：2014/10/31 12:00:00
中国标准分类号：J13
国际标准分类号：21.060.10;21.060.20
适用范围：This standard gives the general dimensions and tolerances of black hexagon bolts,screws and nuts with ISO metric threads in diameters from 5 mm to 68 mm inclusive; basic dimensions for sizes greater than M68 are also included.This standard specifies mechanical properties of black hexagon bolts,screws and nuts made of carbon steel and alloy steel when tested at an ambient temperature range of 10℃ to 35℃. Dimensional requirements are included for bolts,screws and nuts finished black all over and for those which have partially machined finishes.