Size 5/16-24 Threads per Inch X 2 O.D. Standard Thread Round Dies High Speed Steel - ID: 1020-1020243
Hand Tap - 1/4 Size 24 Threads per Inch Bottoming - ID: 1723-8016242
Size 5/16-24 Threads per Inch X 2 O.D. Standard Thread Round Dies High Speed Steel - ID: 1020-1020243
Adapter Thread Help
Amazon.com: LE-JX 7402 Universal Outside Thread Chase Tools, Size (4,5,6,7,7-1/2,8,9,10,11,11-1/2,12,14,16,18,20 and 24 Threads per inch) with 6 pcs Standard Dies Set : Automotive
Vintage Nuts and Bolts
Amazon.com: 3/8-24 x 1-1/2" Flange Head Screw; 12 Point Head; Fine Thread; Pack of 10 : Industrial & Scientific
Size 1-3/8-24 Threads per Inch X 2-1/2 O.D. Special Thread Round Die - High Speed Steel - ID: 1020-1588244
Kennametal® Top Notch™ 1796140 Threading Insert, NTF Insert, 9 to 24 TPI Internal/10 to 44 TPI External Threads per Inch, Internal/External/60 deg Partial Profile Thread, 1 to 2.5 mm Internal/0.6 to 2.5
Stainless Flat Cap Nuts 3/8 Inch by 24 threads per inch 3/8x24 TPI QTY 12 t2357 | eBay
Thread Pitch Vs. Threads Per Inch (TPI) - Albany County Fasteners