DIN 65537-1987 航空航天.公称抗拉强度1250MPa使用温度为315℃/425℃以下的镍合金制短长度MJ螺纹的带双六角套筒的凸圆头螺栓
Aerospace; cheese head bolts with bihexagon socket and MJ thread, short thread, nickel alloy; nominal tensile strength 1250 MPa, for temperatures up to 315 °C/425 °C
This standard contains specifications pertinent to manufacture and use such as dimensions and designation, material, thread, surface treatment, marking and technical specifications.
