SCREW, TAPPING, THREAD FORMING- TYPES AB, B AND BP, APPROXIMATE HOLE SIZES FOR
螺纹成形自攻螺钉-AB、B和BP型 近似孔径

2018-09-26

SCREW, TAPPING, THREAD FORMING- TYPES AB, B AND BP, APPROXIMATE HOLE SIZES FOR (SUPERSEDING MS24632A)
螺纹成形自攻螺钉-AB、B和BP型 近似孔径（取代MS24632A）

1999-11-18

SCREW, TAPPING, THREAD FORMING- TYPES AB, B AND BP, APPROXIMATE HOLE SIZES FOR (SUPERSEDING MS24632A)
螺纹成型自攻螺钉——AB、B和BP型 近似孔尺寸（代替MS24632A）

1968-11-08