Naminal 
              Diameter 
              (mm) | 
            Coarse 
              Pitch 
              (mm) | 
            Fine-1 
              Pitch 
              (mm) | 
            Fine-2 
              Pitch 
              (mm) | 
            Fine-3 
              Pitch 
              (mm) | 
            Fine-4 
              Pitch 
              (mm) | 
            Outside 
              Diameter Thickness  | 
          
           
            1 3/16(20) 
              X 
              1/4 | 
            1(25) 
              X 
              3/8 | 
            1 5/16(33) 
              X 
              7/16 | 
            1 1/2(38) 
              X 
              1/2 | 
            2(50) 
              X 
              5/8 | 
            2 1/4(57) 
              X 
              3/4 | 
            2 1/2(63) 
              X 
              3/4 | 
            2 3/4(70) 
              X 
              1 | 
            3(75) 
              X 
              1 1/4 | 
            4(100) 
              X 
              1 1/4 | 
            5(127) 
              X 
              1 1/2 | 
          
           
            1 
              1.2 
              1.4 
              1.7 
              2 | 
            0.25 
              0.25 
              0.3 
              0.35 
              0.4 | 
            0.2 
              0.2 
              0.2 
              0.25 
              0.25 | 
             
               
               
              0.2 
               
             | 
              | 
              | 
            13/16 
              13/16 
              13/16 
              13/16 
              13/16 | 
            1 
              1 
              1 
              1 
              1 | 
             
               
               
               
              1 5/16 | 
             
               
               
               
              1 1/2 | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
          
           
            2.3 
              2.6 
              3 
              3 
              3.5 | 
            0.4 
              0.45 
              0.6 
              0.5 
              0.6 | 
            0.25 
              0.35 
              0.35 
               
              0.35 | 
              | 
              | 
              | 
            13/16 
              13/16 
              13/16 
              13/16 
              13/16 | 
            1 
              1 
              1 
              1 
              1 | 
            1 5/16 
              1 5/16 
              1 5/16 
              1 5/16 
              1 5/16 | 
            1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
          
           
            4 
              4 
              4.5 
              5 
              5 | 
            0.75 
              0.7 
              0.75 
              0.9 
              0.8 | 
            0.5 
               
              0.5 
              0.5 
               
             | 
              | 
              | 
              | 
            13/16 
              13/16 
              13/16 
              13/16 
              13/16 | 
            1 
              1 
              1 
              1 
              1 | 
            1 5/16 
              1 5/16 
              1 5/16 
              1 5/16 
              1 5/16 | 
            1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 | 
             
               
               
               
              2 | 
              | 
              | 
              | 
              | 
              | 
              | 
          
           
            5.5 
              6 
              7 
              8 
              9 | 
            0.9 
              1 
              1 
              1.25 
              1.25 | 
            0.5 
              0.75 
              0.75 
              1 
              1 | 
             
              0.5 
              0.5 
              0.75 
              0.75 | 
             
               
               
              0.5 
              0.5 | 
              | 
            13/16 
              13/16 
              13/16 
              13/16 
               
             | 
            1 
              1 
              1 
              1 
              1 | 
            1 5/16 
              1 5/16 
              1 5/16 
              1 5/16 
              1 5/16 | 
            1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 | 
            2 
              2 
              2 
              2 
              2 | 
              | 
              | 
              | 
              | 
              | 
              | 
          
           
            10 
              11 
              12 
              13 
              14 | 
            1.5 
              1.5 
              1.75 
              1.75 
              2 | 
            1.25 
              1.25 
              1.5 
              1.5 
              1.5 | 
            1.0 
              1.0 
              1.25 
              0.5 
              1.25 | 
            0.75 
              0.75 
              1.0 
               
              1.0 | 
             
               
              0.5 
               
              0.5 | 
              | 
            1 
              1 
              1 
               
               
             | 
            1 5/16 
              1 5/16 
              1 5/16 
               
               
             | 
            1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 | 
            2 
              2 
              2 
              2 
              2 | 
               | 
              | 
              | 
              | 
              | 
              | 
          
           
            15 
              16 
              17 
              18 
              20 | 
            2 
              2 
              2 
              2.5 
              2.5 | 
            1.5 
              1.5 
              1.5 
              2 
              2 | 
            1.0 
              1.0 
              1.0 
              1.5 
              1.5 | 
            0.5 
              0.5 
              0.5 
              1.0 
              1.0 | 
             
               
               
              0.5 
              0.5 | 
              | 
              | 
              | 
            1 1/2 
              1 1/2 
              1 1/2 
              1 1/2 
               
             | 
            2 
              2 
              2 
              2 
              2 | 
            2 1/4 
              2 1/4 
              2 1/4 
              2 1/4 
              2 1/4 | 
            2 1/2 
              2 1/2 
              2 1/2 
              2 1/2 
              2 1/2 | 
              | 
              | 
              | 
              | 
          
           
            22 
              24 
              25 
              26 
              27 | 
            2.5 
              3 
              3 
              3 
              3 | 
            2 
              2 
              2 
              2 
              2 | 
            1.5 
              1.5 
              1.5 
              1.5 
              1.5 | 
            1.0 
              1.0 
              1.0 
              1.0 
              1.0 | 
            0.5 
              0.5 
              0.5 
              0.5 
              0.5 | 
              | 
              | 
              | 
              | 
            2 
              2 
              2 
              2 
              2 | 
            2 1/4 
              2 1/4 
              2 1/4 
              2 1/4 
              2 1/4 | 
            2 1/2 
              2 1/2 
              2 1/2 
              2 1/2 
              2 1/2 | 
             
               
               
               
              2 3/4 | 
              | 
              | 
              | 
          
           
            28 
              30 
              32 
              33 
              34 | 
            3 
              3.5 
              3.5 
              3.5 
              3.5 | 
            2 
              2 
              2 
              2 
              2 | 
            1.5 
              1.5 
              1.5 
              1.5 
              1.5 | 
            1.0 
              1.0 
              1.0 
               
              1.0 | 
            0.5 
              0.5 
              0.5 
               
              0.5 | 
              | 
              | 
              | 
              | 
            2 
              2 
               
               
               
             | 
            2 1/4 
              2 1/4 
              2 1/4 
              2 1/4 
              2 1/4 | 
            2 1/2 
              2 1/2 
              2 1/2 
              2 1/2 
              2 1/2 | 
            2 3/4 
              2 3/4 
              2 3/4 
              2 3/4 
              2 3/4 | 
             
               
               
              3 
              3 | 
              | 
              | 
          
           
            36 
              38 
              39 
              40 
              42 | 
            4 
              4 
              4 
              4 
              4.5 | 
            2 
              2 
              2 
              2 
              3 | 
            1.5 
              1.5 
              1.5 
              1.5 
              1.5 | 
            1.0 
              1.0 
               
              1.0 
               
             | 
            0.5 
              0.5 
               
               
               
             | 
              | 
              | 
              | 
              | 
              | 
              | 
            2 1/2 
              2 1/2 
               
               
               
             | 
            2 3/4 
              2 3/4 
              2 3/4 
              2 3/4 
               
             | 
            3 
              3 
              3 
              3 
              3 | 
              | 
              | 
          
           
            45 
              48 
              50 
              52 
              55 | 
            4.5 
              5 
              5 
              5 
              5 | 
            3 
              3 
              3 
              3 
              3 | 
            1.5 
              1.5 
              1.5 
              1.5 
              1.5 | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
            3 
              3 
              3 
               
               
             | 
            4 
              4 
              4 
              4 
              4 | 
             
               
              5 
              5 
              5 | 
          
           
            56 
              58 
              60 
              62 
              64 | 
            5.5 
              5.5 
              5.5 
              6.0 
              6 | 
            3 
               
               
               
               
             | 
            1.5 
              1.5 
              1.5 
              1.5 
              1.5 | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
            4 
              4 
               
               
               
             | 
            5 
              5 
              5 
              5 
              5 | 
          
           
            65 
              68 | 
            6 
              6  | 
              | 
            1.5 
              1.5 | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
              | 
            5 
              5 | 
          
           
            Angle of 
              Threead | 
            60° | 
            12(g) | 
            25(g) | 
            80(g) | 
            90(g) | 
            180(g) | 
            250(g) | 
            330(g) | 
            400(g) | 
            600(g) | 
            950(g) | 
            1850(g) |