jacksonmoss 发表于 2013-12-3 00:10:14

BS EN 4499:2009

BS EN 4499:2009
Aerospace series. Screws, 100° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1100 MPa (at ambient temperature) / 315 °C


admin 发表于 2013-12-3 10:35:42

谢谢您的分享，金币已奖励！
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