Button head screws - Part 1: Hexagon socket button head screws (ISO 7380-1:2011)
按钮头螺钉 - 第1部分:内六角螺丝钉(ISO 7380-1:2011)
发布日期:
2011-08-01
实施日期:
2011-08-01
ISO 7380-1:2011规定了内径为M16,包括M16螺纹的内六角螺丝头螺钉的特性,产品A级并具有降低的负载能力
ISO 7380-1:2011 specifies the characteristics of hexagon socket button head screws with threads from M3 up to and including M16, with product grade A and with reduced loadability.