HB8318-2013 A286 光杆公差带f9MJ 螺纹六角头螺栓.pdf

A286光杆公差带f9MJ螺纹六角头螺栓HexagonheadboltswithMJthread,shanktolerancef9,A2862013－10－13发布2014－03－01实施中华人民共和国工...