SizeClassCodeChamfer L (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No.�of flutesTYPE
M10×1.5ISO2X31011010782.5P10013395210811l 32
M10×1.25ISO2X31011010792.5P10013-5175.5833
M10×1ISO2X31011010802.5P9013-4675.5833
M12×1.75ISO2X31011010882.5P11015-56971033
M12×1.5ISO2X31011010892.5P10015-51971033
M12 × 1.25ISO2X31011010902.5P10015-51971033
M14 × 2ISO2X31011011002.5P11018-561191233
M14 × 1.5ISO2X31011011022.5P10014-511191233
M16 × 2ISO2X31011011142.5P11018-561291233
M16 × 1.5ISO2X31011011162.5P10014-511291233
M18 × 2.5ISO2X31011011282.5P12520-6414111443
M18 × 1.5ISO2X31011011302.5P11014-5614111433
M20 × 2.5ISO2X31011011412.5P14020-7116121543
M20 × 1.5ISO2X31011011442.5P12514-6416121533
M22 × 2.5ISO2X31011011562.5P14020-711814.51743
M22 × 1.5ISO2X31011011582.5P12514-641814.51733
M24 × 3ISO2X31011011672.5P16025-821814.51743
M24 × 1.5ISO231011011702.5P14018-711814.51733
For�Unifi��ied�Thre�i�ads
No.5-40UNC2BX31011030212.5P56518343.52.7621
No.5-44UNF2BX31011030222.5P56518343.52.7621
No.6-32UNC2BX31011030232.5P567193243621
No.6-40UNF2BX31011030242.5P567193243621
No.8-32UNC2BX31011030292.5P63721384.53.4621
No.8-36UNF2BX31011030302.5P63721384.53.4621
No.10-24UNC2BX31011030392.5P709243964.9821
No.10-32UNF2BX31011030412.5P709243964.9821
No.12-24UNC2BX31011030472.5P809284564.9821
No.12-28UNF2BX31011030482.5P809284564.9821
1/4-20UNC2BX31011030582.5P8011304275.5821
1/4-28UNF2BX31011030622.5P8011304275.5821
5/16-18UNC2BX31011030712.5P9012354786.2932
3/8-16UNC2BX31011030822.5P100133954971032
7/16-14UNC2BX31011030982.5P10013-5186.2933
1/2-13UNC2BX31011031112.5P11015-56971033
9/16-12UNC2BX31011031262.5P11018-561191233
5/8-11UNC2BX31011031382.5P11018-561291233