BS EN 4509:2006
航空航天系列.带镀铝涂层阳极氧化的钛合金螺纹延伸到螺头100°沉头偏置十字凹槽螺钉,公制系列.等级:1100 MPa(环境温度)/315℃
Screws, 100 ° countersunk normal head, offset cruciform recess, threaded to head, in titanium alloy, anodized, with aluminium pigmented coating, metric series - Classification: 1 100 MPa (at ambient temperature)/315 °C