HB8056-2013 16CrSiNiMJ 螺纹单耳双孔托板自锁螺母.pdf

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...