3-8unc螺纹底孔对照表

3/8unf螺纹底孔

3/8unf螺纹底孔...3/8unf螺纹底孔

3/8螺纹底孔对照表

3/8螺纹底孔对照表...3/8螺纹底孔对照表

3/8npt螺纹底孔

3/8npt螺纹底孔...3/8npt螺纹底孔

8-32unc螺纹底孔

8-32unc螺纹底孔...8-32unc螺纹底孔

3/8-24unf螺纹底孔

3/8-24unf螺纹底孔...3/8-24unf螺纹底孔

3/8-18螺纹底孔大小

3/8-18螺纹底孔大小...3/8-18螺纹底孔大小

3/8-18npt螺纹底孔

3/8-18npt螺纹底孔...3/8-18npt螺纹底孔

3/8-32螺纹底孔

3/8-32螺纹底孔...3/8-32螺纹底孔

832unc螺纹底孔多大

832unc螺纹底孔多大...832unc螺纹底孔多大

3/8螺纹底孔大小

3/8螺纹底孔大小...3/8螺纹底孔大小