Button head screws - Part 2: Hexagon socket button head screws with collar (ISO 7380-2:2011)
按钮头螺钉 - 第2部分:带颈圈的六角螺丝头螺钉(ISO 7380-2:2011)
发布日期:
2011-08-01
实施日期:
2011-08-01
ISO 7380-2:2011规定了具有从M3到M16,包括M16螺纹的轴环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 7380-2:2011 specifies the characteristics of hexagon socket button head screws with collar with threads from M3 up to and including M16, with product grade A and with reduced loadability.