SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
M22×2.5P3 P4 P5SUMR022R SUMS022R SUMT022R2.5P11533-55171316l 45○ △
M22×1.5P3 P4SUMR022O SUMS022O2.5P11533-5517131645
M24×3P3 P4 P5SUMR024S SUMS024S SUMT024S2.5P12039-5519151845○ △
M24×1.5P3 P4SUMR024O SUMS024O2.5P12039-5519151845
M27×3P3SUMR027S2.5P13039-6020151845
M27×1.5P3SUMR027O2.5P13039-6020151845
M30×3.5P4SUMS030T2.5P13546-6223172045
M30×1.5P3SUMR030O2.5P13546-6223172045
M33×3.5P4SUMS033T2.5P14546-6725192245
M36×4P4SUMS036U2.5P15552-7128212445
M39×4P4SUMS039U2.5P16552-7630232645
M42×4.5P4SUMS042V2.5P17559-8132263045
M42×1.5P3SUMR042O2.5P17527-8132263046
M45×4.5P4SUMS045V2.5P18059-8335263045
For Unified Threads
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
No.2-56UNCP1SUMPUN2E2.5P428.1122732.55l 23
No.3-48UNCP1SUMPUN3F2.5P468.1142932.5523
No.4-40UNCP1SUMPUN4H2.5P469142643.2623
No.4-48UNFP1SUMPUN4F2.5P469142643.2623
No.5-40UNCP1SUMPUN5H2.5P5211162954733
No.5-44UNFP1SUMPUN5G2.5P5211162954733
No.6-32UNCP2SUMQUN6J2.5P5211162954733
No.6-40UNFP1SUMPUN6H2.5P5211162954733
No.8-32UNCP2SUMQUN8J2.5P601321335.54.5733
No.8-36UNFP2SUMQUN8I2.5P601321335.54.5733
No.10-24UNCP2SUMQUNAM2.5P601322335.54.5733
No.10-32UNFP2SUMQUNAJ2.5P601322335.54.5733
1/4-20UNCP2SUMQU04N2.5P6215263364.5733
1/4-28UNFP2SUMQU04K2.5P6215263364.5733
5/16-18UNCP2SUMQU05O2.5P7019-366.25834
5/16-24UNFP2SUMQU05M2.5P7019-366.25834
3/8-16UNCP2SUMQU06P2.5P7523-3875.5834
3/8-24UNFP2SUMQU06M2.5P7523-3875.5834
7/16-14UNCP3SUMRU07Q2.5P8226-428.56.5934
7/16-20UNFP2SUMQU07N2.5P8226-428.56.5934
1/2-13UNCP3SUMRU08R2.5P8826-4510.581134
1/2-20UNFP2SUMQU08N2.5P8826-4510.581134
5/8-11UNCP3SUMRU10U2.5P9526-4812.5101334
5/8-18UNFP2SUMQU10O2.5P9526-4812.5101334
3/4-10UNCP3SUMRU12V2.5P10533-5015121545
3/4-16UNFP3SUMRU12P2.5P10533-5015121545
7/8-9UNCP3SUMRU14W2.5P11533-5517131645
7/8-14UNFP3SUMRU14Q2.5P11533-5517131645