Aerospace; countersunk head screws, close tolerance, with ribbed TORQ-SET (ACR) recess and MJ thread, short thread length, steel, nominal tensile strength 900 MPa, for temperatures up to 235 °C
航空航天短螺纹长度钢制带肋TORQ-SET(ACR)凹槽和MJ螺纹的紧公差沉头螺钉 标称抗拉强度900 MPa 适用于235°C以下的温度