m6螺丝尺寸图,m6六角螺母尺寸图

5 m4-0.7 m5-0.8 m6-1.0 m8-1.25 m10-1.5 m12-1.75 m16-2.0
4.8级半圆头方颈马车螺栓m4-m5-m6-m8-m10
镀镍六角螺母螺帽螺丝帽螺栓帽螺母帽3mm 螺丝螺母m2m3m3.5m4m5m6
m5 m6 m8 m10 m12 304不锈钢外六角自攻螺钉 木螺丝六角尖螺丝
m5m6m8 法兰螺丝镀锌8.8级外六角法兰面螺栓gb5789防滑带垫螺丝钉