HB8381-2013 GH2132 带凸缘不带收口段的MJ螺纹六角自锁螺母.pdf

HB8381－2013GH2132带凸缘不带收口段的MJ螺纹六角自锁螺母Self-lockingnuts,hexagon,ringbase,MJthread,GH21322013－10－13发布2014－03－0...