Overall length Thread lengthThread + Neck lengthShank lengthShank dia.Size of squareLength of square
L ℓℓnℓsDsKℓk
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTYPEMSRP
5/16SM24P2TNMQS20M55P7019-366.25846¥ 1,820 ※
5/16SM24P2TNMQS20M11.5P7019-366.25846¥ 1,820 ※
11/32SM28P2TNMQS22K55P7523-3875.5846¥ 2,820 ※
11/32SM28P2TNMQS22K11.5P7523-3875.5846¥ 2,820 ※