THandTapsOverall 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
M18×1.5P3 P4TNMR018O5 TNMR018O1 TNMS018O5 TNMS018O15P 1.5P 5P 1.5P10033-5114111445◎ △
M18×1P3TNMR018M5 TNMR018M15P 1.5P10018-5114111446
M18×0.5P2TNMQ018G5 TNMQ018G15P 1.5P10013-5114111446
M19×1.5P3TNMR019O5 TNMR019O15P 1.5P10533-5015121547
M19×1P3TNMR019M5 TNMR019M15P 1.5P10518-5015121548
M20×2.5P4 P5TNMS020R5 TNMS020R1 TNMT020R5 TNMT020R15P 1.5P 5P 1.5P10533-5015121547◎ △
M20×2P4TNMS020Q5 TNMS020Q15P 1.5P10533-5015121547
M20×1.5P3 P4TNMR020O5 TNMR020O1 TNMS020O5 TNMS020O15P 1.5P 5P 1.5P10533-5015121547◎ △
M20×1P3TNMR020M5 TNMR020M15P 1.5P10518-5015121548
M22×2.5P4TNMS022R5 TNMS022R15P 1.5P11533-5517131647
M22×2P4TNMS022Q5 TNMS022Q15P 1.5P11533-5517131647
M22×1.5P3TNMR022O5 TNMR022O15P 1.5P11533-5517131647
M22×1P3TNMR022M5 TNMR022M15P 1.5P11519-5517131648
M24×3P4TNMS024S5 TNMS024S15P 1.5P12039-5519151847
M24×2P4TNMS024Q5 TNMS024Q15P 1.5P12039-5519151847
M24×1.5P3TNMR024O5 TNMR024O15P 1.5P12039-5519151847
M24×1P3TNMR024M5 TNMR024M15P 1.5P12019-5519151848
M25×3P4TNMS025S5 TNMS025S15P 1.5P12539-5819151847
M25×2P4TNMS025Q5 TNMS025Q15P 1.5P12539-5819151847
M25×1.5P3TNMR025O5 TNMR025O15P 1.5P12539-5819151847
M25×1P3TNMR025M5 TNMR025M15P 1.5P12520-5819151848
M26×3P4TNMS026S5 TNMS026S15P 1.5P13039-6020151847