Overall lengthChamfer full thread+ Threa lengtd h Thread leng+Neck th S lehank ngthShank dia.Size of squareLength of square
SU+PO/SU-POSpiral Pointed Tapsfor Stainle Lss Ste ℓtels ℓnsDsKℓk
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
M22×1.5P4PUMS022O5P11533-55171316l 35
P4PUMS024S
M24×3P5 P6PUMT024S PUMU024S5P12039-5519151835
M24×1.5P4PUMS024O5P12039-5519151835
M27×3P4PUMS027S5P13039-6020151845
M27×1.5P4PUMS027O5P13039-6020151845
M30×3.5P5PUMT030T5P13546-6223172045
M30×1.5P4PUMS030O5P13546-6223172045
M33×3.5P5PUMT033T5P14546-6725192245
M36×4P5PUMT036U5P15552-7128212445
M39×4P5PUMT039U5P16552-7630232645
M42×4.5P5PUMT042V5P17559-8132263045
For Unified Threads
No.2-56UNCP1PUMPUN2E5P428.1122732.5523
No.4-40UNCP2PUMQUN4H5P469142643.2623
No.4-48UNFP1PUMPUN4F5P469142643.2623
No.5-40UNCP2PUMQUN5H5P5211162954733
No.5-44UNFP1PUMPUN5G5P5211162954733
No.6-32UNCP2PUMQUN6J5P5211162954733
No.6-40UNFP2PUMQUN6H5P5211162954733
No.8-32UNCP2PUMQUN8J5P601321335.54.5733
No.8-36UNFP2PUMQUN8I5P601321335.54.5733
No.10-24UNCP2PUMQUNAM5P601322335.54.5733
No.10-32UNFP2PUMQUNAJ5P601322335.54.5733
1/4-20UNCP2PUMQU04N5P6215263364.5733
1/4-28UNFP2PUMQU04K5P6215263364.5733
5/16-18UNCP3PUMRU05O5P7019-366.25834
5/16-24UNFP2PUMQU05M5P7019-366.25834
3/8-16UNCP3PUMRU06P5P7523-3875.5834
3/8-24UNFP2PUMQU06M5P7523-3875.5834
7/16-14UNCP3PUMRU07Q5P8226-428.56.5934
7/16-20UNFP3PUMRU07N5P8226-428.56.5934
1/2-13UNCP3PUMRU08R5P8826-4510.581134
1/2-20UNFP3PUMRU08N5P8826-4510.581134
9/16-18UNFP3PUMRU09O5P9526-4812.5101334
5/8-11UNCP3PUMRU10U5P9526-4812.5101334
For Whitworth Threads
3/16W24P2PUMQW03M5P601321335.54.5733
1/4W20P3PUMRW04N5P6215263364.5733
5/16W18P3PUMRW05O5P7019-366.25834
3/8W16P3PUMRW06P5P7523-3875.5834
7/16W14P3PUMRW07Q5P8226-428.56.5934
1/2W12P3PUMRW08S5P8826-4510.581134
5/8W11P3PUMRW10U5P9526-4812.5101334
3/4W10P4PUMSW12V5P10533-5015121535