Overall lengthChamfer+ full threadThread lengthThread+Neck lengthShank lengthShank dia.Size of squareLength of square
LℓtℓnℓsDsKℓk

Segment:1C

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For Metric Threadsl
M1.2×0.25P1SPP1.2B2.5P364.5-2432.5521
M1.4×0.3P1SPP1.4C2.5P365.4-2432.5521
M1.6×0.35P1SPP1.6D2.5P366.3-2432.5522
P1SPP1.7D
M1.7×0.35P2SPQ1.7D2.5P366.3-2432.5522
P3SPR1.7D
M1.8×0.35P1SPP1.8D2.5P426.3-2732.5522
P1SPP2.0E
M2×0.4P2 P3SPQ2.0E SPR2.0E2.5P427.2122732.5523○ ◎
P4SPS2.0E
M2×0.25P1SPP2.0B2.5P424.5122732.5524
M2.2×0.45P1 P3SPP2.2F SPR2.2F2.5P428.1122732.5523○ △
P1SPP2.3E
M2.3×0.4P2 P3SPQ2.3E SPR2.3E2.5P427.2122732.5523
P4SPS2.3E
M2.3×0.25P1SPP2.3B2.5P424.5122732.5524
P1SPP2.5F
M2.5×0.45P2 P3SPQ2.5F SPR2.5F2.5P468.1142932.5523
P4SPS2.5F
M2.5×0.35P1SPP2.5D2.5P466.3142932.5524
P1SPP2.6F
M2.6×0.45P2 P3SPQ2.6F SPR2.6F2.5P468.1142932.5523
P4SPS2.6F
M2.6×0.35P1SPP2.6D2.5P466.3142932.5524
P1SPP3.0G
M3×0.5P2 P3SPQ3.0G SPR3.0G2.5P469142643.2633
P4SPS3.0G
3M0.6P1SPP3.0H2.5P469142643.2633
M3×0.35P1SPP3.0D2.5P466.5142643.2634
P1SPP3.5H
M3.5×0.6P2 P3SPQ3.5H SPR3.5H2.5P5211162954733
P4SPS3.5H
M3.5×0.35P1SPP3.5D2.5P526.5162954734
P2SPQ4.0I
M4×0.7P3SPR4.0I2.5P5211172954733
P4SPS4.0I
4M0.75P2SPQ4.0J2.5P5211172954733
M4×0.5P1SPP4.0G2.5P529172954734
M4.5×0.75P2SPQ4.5J2.5P601321335.54.5733
M4.5×0.5P1SPP4.5G2.5P60921335.54.5734
M5×0.8P2SPQ5.0K2.5P601322335.54.5733