■ for Unified Threads

unit: mm

Major DiameterPitchDiameter DMinor iameterMajor DiameterPitch DiameterMinor Diameter
SizeClassBasic Size Basic SizeUpper Tolerance (μm) +Lower Tolerance (μm) + Basic SizeSizeClassBasic SizeBasic SizeUpper Tolerance (μm) +Lower Tolerance (μm) +Basic Size
P24020P36040
No6- 32UNCG535052990645126475/16 - 18 UNC2B7.9387.02149236.411
.2B..3818.GH112.70
GH112.70P24020
P240255/16 - 24 UNF2B7.9387.24946206.792
No6- 40UNFG53505309464512817GH112.70
.2B..3616.5/16- 32UNEFP27938742240207079
GH112.702B..4418.
P24020P36040
No8- 32UNCG641663650766433073/8 - 16 UNC2B9.5258.49453257.805
.2B..3918.GH112.70
GH112.70P36040
P240203/8 - 24 UNF2B9.5258.83748208.379
No8- 36UNFG54166370864513401GH225.412.7
.2B..3817.3P24020
GH112.70/8 - 32 UNEF2B9.5259.00946188.666
P24020P36040
No 10- 24UNCG648264138766436807/16 - 14 UNC2B11.1129.93456279.149
.2B..4220.GH112.70
GH112.70P36040
P240207/16 - 20 UNF2B11.11210.28751229.738
G56451GH112.70
No. 10 - 32 UNF2B4.8264.31040183.9677/16 - 28 UNEFP211.11210.523402010.130
GH112.70P36040
P240201/2 - 13 UNC2B12.70011.430582810.584
No. 12 - 24 UNC2B5.4864.79843204.341GH112.70
GH112.70P36040
P240201/2 - 20 UNF2B12.70011.874522311.326
No. 12 - 28 UNF2B5.4864.89742194.503GH112.70
GH112.701/2 - 28 UNEFP212.70012.111402011.717
No. 12 - 32 UNEFP25.4864.97140204.627P36040
P240209/16 - 12 UNC2B14.28812.913602911.996
G78976GH338.125.4
1/4- 20UNC6.3505.5244.976
2B4622P36040
GH112.709/16 - 18 UNF2B14.28813.371542312.761
P24020GH225.412.7
1/4- 28UNFG66.3505.76176645.3679/16 - 24 UNEFP214.28813.599402013.142
2B4319
GH112.70
P24020
1/4 - 32 UNEF2B6.3505.83442185.491