d  | No.10  | 1/4  | 5/16  | 3/8  | 1/2  | 5/8  |  Threads per inch  | 24  | 20  | 18  | 16  | 13  | 11  |  ds (nom.)  | 1/4  | 5/16  | 3/8  | 1/2  | 5/8  | 3/4  |  Tolerance ds (min.)  | 6,299  | 7,887  | 9,474  | 12,649  | 15,824  | 18,999  |  Tolerance ds (max.)  | 6,248  | 7,836  | 9,423  | 12,598  | 15,773  | 18,948  |  E  | 9,5  | 11,1  | 12,7  | 15,9  | 19,05  | 22,2  |  A (max.)  | 9,5  | 11,1  | 14,3  | 19,05  | 22,2  | 24,4  |  H (max.)  | 4,75  | 5,56  | 6,35  | 7,95  | 9,5  | 12,5  |  J  | 1/8  | 5/32  | 3/16  | 1/4  | 5/16  | 3/8  |  
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