STUBACME公称尺寸(in)牙数/IN外螺纹大径Max(in)外螺纹大径Min(in)外螺纹小径Max(in)外螺纹小径Min(in)外螺纹大径公差(负值).05Pin螺纹中径(in)1.2551.251.241.111.089875388-0.011.19ACME公称尺寸(in)牙数/IN外螺纹大径Max(in)外螺纹大径Min(in)外螺纹小径Max(in)外螺纹小径Min(in)外螺纹大径公差(负值).05Pin螺纹中径(in)1.2551.251.241.030.999813082-0.011.15中径公差(in)外螺纹小径公差(负值in)内螺纹大径Min(in)内螺纹大径Max(in)内螺纹大径公差(正值in)内螺纹小径Min(in)内螺纹小径Max(in)0.020125-0.0201246121.271.290124610.0201246121.131.14中径公差(in)外螺纹小径公差(负值in)内螺纹大径Min(in)内螺纹大径Max(in)内螺纹大径公差(正值in)内螺纹小径Min(in)内螺纹小径Max(in)0.020125-0.0301869181.271.290.021.051.06内螺纹小径公差(正值)0.05pin牙高(in)全牙高(in)牙厚(中径)in内螺纹牙顶Fcn=0.4224pin内螺纹牙底Fcn=0.4224p-0.259acin0.010.060.070.10.084480.0793内螺纹小径公差(正值)0.05pin牙高(in)全牙高(in)牙厚(中径)in内螺纹牙顶Fcn=0.3707pin内螺纹牙底Fcn=0.3707p-0.259acin0.010.10.110.10.074140.06896