BS EN 4163:2016
航空航天系列 螺钉 100$0D 沉头普通头、偏置十字形凹槽、粗公差普通柄、长螺纹、合金钢材质、镀镉 分类:1100 MPa(环境温度)/235 $0DC
Aerospace series. Screws 100$0D countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature) / 235 $0DC