| 呼び径 | 
                  並目 
                  細目 | 
                  精度 | 
                  呼び径 
                  in | 
                  呼び径 | 
                  交差 
                  位置 | 
                  外径 | 
                  有効径 | 
                  公差範囲 | 
                  UN谷径 | 
                  UNR谷径 | 
                 
                
                  | mm | 
                  max | 
                  min | 
                  max | 
                  min | 
                  mm | 
                  max | 
                  max | 
                 
                
                  | #0-80 | 
                  UNRF | 
                  3A | 
                  0.06 | 
                  1.524 | 
                  0 | 
                  1.524 | 
                  1.443 | 
                  1.318 | 
                  1.285 | 
                  0.033 | 
                  1.181 | 
                  1.146 | 
                 
                
                  | #1-64 | 
                  UNRC | 
                  3A | 
                  0.073 | 
                  1.854 | 
                  0 | 
                  1.854 | 
                  1.758 | 
                  1.598 | 
                  1.56 | 
                  0.038 | 
                  1.425 | 
                  1.382 | 
                 
                
                  | #1-72 | 
                  UNRF | 
                  3A | 
                  0.073 | 
                  1.854 | 
                  0 | 
                  1.854 | 
                  1.765 | 
                  1.626 | 
                  1.89 | 
                  0.036 | 
                  1.473 | 
                  1.435 | 
                 
                
                  | #2-56 | 
                  UNRC | 
                  3A | 
                  0.086 | 
                  2.184 | 
                  0 | 
                  2.184 | 
                  2.081 | 
                  1.89 | 
                  1.849 | 
                  0.041 | 
                  1.694 | 
                  1.646 | 
                 
                
                  | #2-64 | 
                  UNRF | 
                  3A | 
                  0.086 | 
                  2.184 | 
                  0 | 
                  2.184 | 
                  2.088 | 
                  1.928 | 
                  1.89 | 
                  0.038 | 
                  1.755 | 
                  1.712 | 
                 
                
                  | #3-48 | 
                  UNRC | 
                  3A | 
                  0.099 | 
                  2.515 | 
                  0 | 
                  2.515 | 
                  2.4 | 
                  2.172 | 
                  2.219 | 
                  0.043 | 
                  1.941 | 
                  1.882 | 
                 
                
                  | #3-56 | 
                  UNRF | 
                  3A | 
                  0.099 | 
                  2.515 | 
                  0 | 
                  2.515 | 
                  2.41 | 
                  2.22 | 
                  2.179 | 
                  0.041 | 
                  2.024 | 
                  1.976 | 
                 
                
                  | #4-40 | 
                  UNRC | 
                  3A | 
                  0.112 | 
                  2.845 | 
                  0 | 
                  2.845 | 
                  2.715 | 
                  2.433 | 
                  2.385 | 
                  0.048 | 
                  2.156 | 
                  2.088 | 
                 
                
                  | #4-48 | 
                  UNRF | 
                  3A | 
                  0.112 | 
                  2.845 | 
                  0 | 
                  2.845 | 
                  2.731 | 
                  2.502 | 
                  2.456 | 
                  0.046 | 
                  2.271 | 
                  2.212 | 
                 
                
                  | #5-40 | 
                  UNRC | 
                  3A | 
                  0.125 | 
                  3.175 | 
                  0 | 
                  3.175 | 
                  3.045 | 
                  2.764 | 
                  2.715 | 
                  0.048 | 
                  2.487 | 
                  2.418 | 
                 
                
                  | #5-44 | 
                  UNRF | 
                  3A | 
                  0.125 | 
                  3.175 | 
                  0 | 
                  3.175 | 
                  3.053 | 
                  2.799 | 
                  2.751 | 
                  0.048 | 
                  2/55 | 
                  2.487 | 
                 
                
                  | #6-32 | 
                  UNRC | 
                  3A | 
                  0.138 | 
                  3.505 | 
                  0 | 
                  3.505 | 
                  3.353 | 
                  2.99 | 
                  2.936 | 
                  0.053 | 
                  2.626 | 
                  2.54 | 
                 
                
                  | #6-40 | 
                  UNRF | 
                  3A | 
                  0.138 | 
                  3.505 | 
                  0 | 
                  3.505 | 
                  3.376 | 
                  3.094 | 
                  3.042 | 
                  0.051 | 
                  2.817 | 
                  2.748 | 
                 
                
                  | #8-32 | 
                  UNRC | 
                  3A | 
                  0.164 | 
                  4.166 | 
                  0 | 
                  4.166 | 
                  4.013 | 
                  3.65 | 
                  3.594 | 
                  0.056 | 
                  3.307 | 
                  3.221 | 
                 
                
                  | #8-36 | 
                  UNRF | 
                  3A | 
                  0.164 | 
                  4.166 | 
                  0 | 
                  4.166 | 
                  4.026 | 
                  3.708 | 
                  3.655 | 
                  0.053 | 
                  3.401 | 
                  3.325 | 
                 
                
                  | #10-24 | 
                  UNRC | 
                  3A | 
                  0.19 | 
                  4.826 | 
                  0 | 
                  4.826 | 
                  4.643 | 
                  4.138 | 
                  4.074 | 
                  0.064 | 
                  3.68 | 
                  3.566 | 
                 
                
                  | #10-32 | 
                  UNRF | 
                  3A | 
                  0.19 | 
                  4.826 | 
                  0 | 
                  4.826 | 
                  4.674 | 
                  4.31 | 
                  4.252 | 
                  0.058 | 
                  3.967 | 
                  3.881 | 
                 
                
                  | 1/4-20 | 
                  UNRC | 
                  3A | 
                  0.25 | 
                  6.35 | 
                  0 | 
                  6.35 | 
                  6.144 | 
                  5.525 | 
                  5.453 | 
                  0.071 | 
                  4.976 | 
                  4.839 | 
                 
                
                  | 1/4-28 | 
                  UNRF | 
                  3A | 
                  0.25 | 
                  6.35 | 
                  0 | 
                  6.35 | 
                  6.185 | 
                  5.761 | 
                  5.697 | 
                  0.064 | 
                  5.367 | 
                  5.268 | 
                 
                
                  | 5/16-18 | 
                  UNRC | 
                  3A | 
                  0.3125 | 
                  7.938 | 
                  0 | 
                  7.938 | 
                  7.717 | 
                  7.021 | 
                  6.944 | 
                  0.076 | 
                  6.411 | 
                  6.259 | 
                 
                
                  | 5/16-24 | 
                  UNRF | 
                  3A | 
                  0.3125 | 
                  7.938 | 
                  0 | 
                  7.938 | 
                  7.755 | 
                  7.249 | 
                  7.181 | 
                  0.069 | 
                  6.792 | 
                  6.678 | 
                 
                
                  | 3/8-16 | 
                  UNRC | 
                  3A | 
                  0.375 | 
                  9.525 | 
                  0 | 
                  9.525 | 
                  9.286 | 
                  8.494 | 
                  8.41 | 
                  0.084 | 
                  7.805 | 
                  7.633 | 
                 
                
                  | 3/8-24 | 
                  UNRF | 
                  3A | 
                  0.375 | 
                  9.525 | 
                  0 | 
                  9.525 | 
                  9.342 | 
                  8.837 | 
                  8.763 | 
                  0.074 | 
                  8.379 | 
                  8.265 | 
                 
                
                  | 7/16-14 | 
                  UNRC | 
                  3A | 
                  0.4375 | 
                  11.113 | 
                  0 | 
                  11.113 | 
                  10.851 | 
                  9.934 | 
                  9.845 | 
                  0.089 | 
                  9.149 | 
                  8.954 | 
                 
                
                  | 7/16-20 | 
                  UNRF | 
                  3A | 
                  0.4375 | 
                  11.113 | 
                  0 | 
                  11.113 | 
                  10.907 | 
                  10.287 | 
                  10.208 | 
                  0.079 | 
                  9.738 | 
                  9.601 | 
                 
                
                  | 1/2-13 | 
                  UNRC | 
                  3A | 
                  0.5 | 
                  12.7 | 
                  0 | 
                  12.7 | 
                  12.423 | 
                  11.43 | 
                  11.336 | 
                  0.094 | 
                  10.584 | 
                  10.373 | 
                 
                
                  | 1/2-20 | 
                  UNRF | 
                  3A | 
                  0.5 | 
                  12.7 | 
                  0 | 
                  12.7 | 
                  12.494 | 
                  11.875 | 
                  11.869 | 
                  0.081 | 
                  11.326 | 
                  11.189 | 
                 
                
                  | 9/16-12 | 
                  UNRC | 
                  3A | 
                  0.5625 | 
                  14.288 | 
                  0 | 
                  14.288 | 
                  13.998 | 
                  12.913 | 
                  12.814 | 
                  0.099 | 
                  11.996 | 
                  11.768 | 
                 
                
                  | 9/16-18 | 
                  UNRF | 
                  3A | 
                  0.5625 | 
                  14.288 | 
                  0 | 
                  14.288 | 
                  14.067 | 
                  13.371 | 
                  13.284 | 
                  0.086 | 
                  12.761 | 
                  12.609 | 
                 
                
                  | 5/8-11 | 
                  UNRC | 
                  3A | 
                  0.625 | 
                  15.875 | 
                  0 | 
                  15.875 | 
                  15.568 | 
                  14.376 | 
                  14.272 | 
                  0.104 | 
                  13.376 | 
                  13.127 | 
                 
                
                  | 5/8-18 | 
                  UNRF | 
                  3A | 
                  0.625 | 
                  15.875 | 
                  0 | 
                  15.875 | 
                  15.654 | 
                  14.958 | 
                  14.869 | 
                  0.089 | 
                  14.348 | 
                  14.196 | 
                 
                
                  | 3/4-10 | 
                  UNRC | 
                  3A | 
                  0.75 | 
                  19.05 | 
                  0 | 
                  19.05 | 
                  18.722 | 
                  17.399 | 
                  17.287 | 
                  0.112 | 
                  16.299 | 
                  16.025 | 
                 
                
                  | 3/4-16 | 
                  UNRF | 
                  3A | 
                  0.75 | 
                  19.05 | 
                  0 | 
                  19.05 | 
                  18.811 | 
                  18.019 | 
                  17.922 | 
                  0.097 | 
                  17.33 | 
                  17.158 | 
                 
                
                  | 7/8-9 | 
                  UNRC | 
                  3A | 
                  0.875 | 
                  22.225 | 
                  0 | 
                  22.225 | 
                  21.872 | 
                  20.391 | 
                  20.272 | 
                  0.119 | 
                  19.169 | 
                  18.865 | 
                 
                
                  | 7/8-14 | 
                  UNRF | 
                  3A | 
                  0.875 | 
                  22.225 | 
                  0 | 
                  22.225 | 
                  21.963 | 
                  21.046 | 
                  20.942 | 
                  0.104 | 
                  20.262 | 
                  20.066 | 
                 
                
                  | 1-8 | 
                  UNRC | 
                  3A | 
                  1 | 
                  25.4 | 
                  0 | 
                  25.4 | 
                  25.019 | 
                  23.338 | 
                  23.208 | 
                  0.13 | 
                  21.963 | 
                  21.62 | 
                 
                
                  | 1-12 | 
                  UNRF | 
                  3A | 
                  1 | 
                  25.4 | 
                  0 | 
                  25.4 | 
                  25.11 | 
                  24.026 | 
                  23.914 | 
                  0.112 | 
                  23.109 | 
                  22.88 | 
                 
                
                  | 1-14 | 
                  UNRS | 
                  3A | 
                  1 | 
                  25.4 | 
                  0 | 
                  25.4 | 
                  25.138 | 
                  24.221 | 
                  24.115 | 
                  0.107 | 
                  23.437 | 
                  23.241 | 
                 
                
                  | 1-1/4-7 | 
                  UNRC | 
                  2A | 
                  1.25 | 
                  31.75 | 
                  0.056 | 
                  31.694 | 
                  31.278 | 
                  29.337 | 
                  29.149 | 
                  0.188 | 
                  27.767 | 
                  27.374 | 
                 
                
                  | 1-1/4-12 | 
                  UNRF | 
                  2A | 
                  1.25 | 
                  31.75 | 
                  0.046 | 
                  31.704 | 
                  31.415 | 
                  30.33 | 
                  30.173 | 
                  0.157 | 
                  29.413 | 
                  29.185 | 
                 
                
                  | 1-1/2-6 | 
                  UNRC | 
                  2A | 
                  1.5 | 
                  38.1 | 
                  0.061 | 
                  38.039 | 
                  38.039 | 
                  35.288 | 
                  35.082 | 
                  0.206 | 
                  33.457 | 
                  33 | 
                 
                
                  | 1-1/2-12 | 
                  UNRF | 
                  2A | 
                  1.5 | 
                  38.1 | 
                  0.048 | 
                  38.02 | 
                  38.052 | 
                  36.678 | 
                  36.515 | 
                  0.163 | 
                  35.761 | 
                  35.532 | 
                 
              
             
             
            
              
                
                  
                  
                    
                      
                        | 光弾性試験による応力集中部の実験 | 
                        ⇒ | 
                           | 
                       
                      
                        | UNRねじについて | 
                        ⇒ | 
                          | 
                       
                    
                   
                   | 
                  
                  
                    
                      
                        設計の参考資料/ねじの公差 
                  【メートル】 | 
                        ⇒ | 
                          | 
                       
                      
                        設計の参考資料/ねじの公差 
                  【ユニファイ】 | 
                        ⇒ | 
                          | 
                       
                    
                   
                   | 
                 
              
             
            
             
            
              
                
                   
                   
                  
                          
                            
                               | 
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