m8螺母尺寸图,m8螺母套筒外径多大

国标螺母尺寸规格表
9级高强度六角螺母gb6170发黑螺帽m3m4m5m6m8m10m12m14m16-m68
螺母尺寸
m2m3m4m5m6m8m10m12m14m16m18m27-m30六角螺母平垫片弹垫圈高强度螺丝
不锈钢内六角螺丝杯头螺钉螺丝圆柱头螺栓m2m3m4m5m6m8m10m12定制 m3