P Spiral Fluted TapsOverall length LChamfer+ full thread ℓtThrea length ℓd Thread+ leng ℓnNeck th 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
M12×1.75P3 P4SPR012P SPS012P2.5P8226-428.56.5935
P2SPQ012O
M12×1.5P3 P4SPR012O SPS012O2.5P8226-428.56.5935
P2SPQ012N
M12×1.25P3 P4SPR012N SPS012N2.5P8226-428.56.5935○ △
P2SPQ012M
M12×1P3 P4SPR012M SPS012M2.5P8226-428.56.5935
M12×0.75P2SPQ012J2.5P8214-428.56.5936
M12×0.5P2SPQ012G2.5P8212-428.56.5936
M13×1P2SPQ013M2.5P8826-4510.581135
P2SPQ014Q
M14×2P3 P4SPR014Q SPS014Q2.5P8826-4510.581135
P2SPQ014O
M14×1.5P3 P4SPR014O SPS014O2.5P8826-4510.581135△ ○
M14×1.25P2SPQ014N2.5P8826-4510.581135
M14×1P2SPQ014M2.5P8826-4510.581135
M15×2P2SPQ015Q2.5P9526-4812.5101335
M15×1.5P2SPQ015O2.5P9526-4812.5101335
M15×1P2SPQ015M2.5P9526-4812.5101335
P2SPQ016Q
M16×2P3 P4SPR016Q SPS016Q2.5P9526-4812.5101335
P5SPT016Q
P2SPQ016O
M16×1.5P3SPR016O2.5P9526-4812.5101335
P4SPS016O
M16×1P2SPQ016M2.5P9526-4812.5101335
M17×1.5P2SPQ017O2.5P10033-5114111445
M17×1P2SPQ017M2.5P10018-5114111446
M18×2.5P3 P4SPR018R SPS018R2.5P10033-5114111445◎ △
M18×2P3SPR018Q2.5P10033-5114111445
P2SPQ018O
M18×1.5P3 P4SPR018O SPS018O2.5P10033-5114111445
M18×1.25P2SPQ018N2.5P10033-5114111445
M18×1P2SPQ018M25P10018-5114111446
M19×1.5P3SPR019O. 2.5P10533-5015121547
M19×1P2SPQ019M2.5P10518-5015121548
M20×2.5P3 P4SPR020R SPS020R2.5P10533-5015121547◎ ○
M20×2P3SPR020Q2.5P10533-5015121547
×P3SPR020O25P105335015121547
M201.5P4SPS020O.-