DIN 65541-1987 航空和航天.公称抗拉强度1250MPa使用温度为315℃/425℃以下的镍合金制全攻螺纹的MJ螺纹的带有筋状翼形的扭矩调节十字槽盘头螺栓
Aerospace; pan head bolts with ribbed TORQ-SET (ACR) recess and MJ thread; fully threaded, 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.