HB8387－2013MJ螺纹双耳游动托板自锁螺母Self-lockingnut,plate,two-anchor,floating,MJthread2013－10－13发布2014－03－01实施中华人民共...
16CrSiNiMJ螺纹单耳双孔托板自锁螺母Self-locking,single-lugdoubleholesanchernuts,withMJthread,16CrSiNi2013－10－13发布2014－03－01实...
GH2132MJ螺纹单耳托板自锁螺母Self-locking，single-luganchernuts，withMJthread，GH21322013－10－13发布2014－03－01实施中华人民共和国...
