T Hand TapsOverall length LThread length ℓThread+ lengt ℓnNeck h S lehank ngth ℓsShank dia. DsSize of square KLength of square ℓk
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
7/8-20UNEFP3TNMRU14N11.5P11533-55171316l 47
1 -8UNCP4TNMSU16X5 TNMSU16X15P 1.5P12539-5819151847
1 -12UNFP4TNMSU16S5 TNMSU16S15P 1.5P12539-5819151847
1 -14UNSP4TNMSU16Q5 TNMSU16Q15P 1.5P12539-5819151847
1 -20UNEFP3TNMRU16N5 TNMRU16N15P 1.5P12539-5819151847
1 1/8-7UNCP5TNMTU18Y5 TNMTU18Y15P 1.5P13546-6223172047
1 1/4-7UNCP5TNMTU20Y5 TNMTU20Y15P 1.5P14546-6724192247
1 1/4-8UNP5TNMTU20X5 TNMTU20X15P 1.5P14546-6724192247
1 1/4-12UNFP4TNMSU20S5 TNMSU20S15P 1.5P14546-6724192247
1 3/8-6UNCP5TNMTU22Z5 TNMTU22Z15P 1.5P15552-7128212447
1 3/8-8UNP5TNMTU22X5 TNMTU22X15P 1.5P15552-7128212447
1 3/8-12UNFP4TNMSU22S5 TNMSU22S15P 1.5P15552-7128212447
1 1/2-6UNCP5TNMTU24Z5 TNMTU24Z15P 1.5P16552-7630232647
1 1/2-12UNFP4TNMSU24S5 TNMSU24S15P 1.5P16552-7630232647
1 3/4-5UNCP6TNMUU2805 TNMUU28015P 1.5P18059-8335263047
1 3/4-12UNP4TNMSU28S5 TNMSU28S15P 1.5P18059-8335263047
For Screw Threads used onSewing Machines
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
1/16SM80P1TNMPS04B5 TNMPS04B15P 1.5P366.3-2432.5532
5/64SM64P1TNMPS05D5 TNMPS05D15P 1.5P427.2122732.5533
3/32SM56P1TNMPS06E5 TNMPS06E15P 1.5P468.1142932.5533
3/32SM100P1TNMPS06A5 TNMPS06A15P 1.5P463.4142932.5534
1/8SM40P2TNMQS08H5 TNMQS08H15P 1.5P5211162954733
1/8SM44P2TNMQS08G5 TNMQS08G15P 1.5P5211162954733
9/64SM40P2TNMQS09H5 TNMQS09H15P 1.5P5211172954733
11/64SM40P2TNMQS11H5 TNMQS11H15P 15P601321335.54.5743
3/16SM24P2TNMQS12M5. 5P601321335.54.5743