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Size 10-26 Threads per Inch X 13/16 O.D. Special Thread Round Die - High Speed Steel - ID: 1020-1510260
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Number of threads per inch? I see 4 threads but I thought that was a half inch : r/EngineeringStudents
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Value Collection - Screw Checkers; Thread Type: Metric; Minimum Threads per Inch: 32 in; 32 mm; Minimum Screw Size (Inch): 6; Minimum Screw Size (mm): 4.0 mm; 4.0; 6 in; Maximum Threads
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