NF EN 2886-2023Aerospace series - Screw, pan head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated - Classification : 900 MPa (at ambient temperature)/235 °C航空航天系列.镀镉合金钢制短螺纹紧公差标准杆偏置十字槽盘头螺钉.等级:900MPa（环境温度）/235°C
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发表于 2024-1-16 12:20:07
