PREN 2549-1998
航空航天系列螺栓 普通六角头 小公差普通柄 短螺纹 钛合金 阳极氧化 MoS2 润滑分类:1100 MPa(在环境温度下)/315 摄氏度(P2 版)
Aerospace Series Bolts@ Normal Hexagonal Head@ Close Tolerance Normal Shank@ Short Thread@ in Titanium Alloy@ Anodized@ MoS2 Lubricated Classification: 1 100 MPa (at Ambient Temperature) / 315 Degrees Celsius (Edition P2)