Unified Threads (UNC/UNF) Unit: mm

Kind Major diameterPitch Diameter Minor diameterKindMajor diameter PitchDiameter Minor diameter
SP Sizeof tap Class BasicBasic Upper ToleranceLower TolerancTolerance BasicSizeof tapClassBasicBasic Upper Tolerane Lo Tolwer rancTolerance Basic
SizeSize (μm) +(μm) +(μm) SizeSizeSize (μm) +m) +(μm) Size
P120020P120020
P2402020P2402020
SLP3604020P3604020
P4806020P4806020
tap 3B 2B32 5212 2220 30tap3B 2B34 5612 322 33
ng 1270011874113265/8-18UNFng15875 1495814348
POtti . 2BX. 7747. 30tti2BX.. 8148. 33
cu GH225.412.712.7cuGH225.412.712.7
1/2-20UNFGH338.125.412.7GH338.125.412.7
GH450.838.112.7GH450.838.112.7
STGH563.550.812.7GH563.550.812.7
GH676.263.512.7GH676.263.512.7
3BX766412P2402020
g tap 2BX897613P3604020
Rin 12.700 G711.874 897611.326 13P4806020
OLLform H563.550.812.73B431924
H788.976.212.7tap2B663135
P24020203/4-10UNCing2BX19.050 17.399 915616.299 35
P3604020cuttGH338.125.412.7
CARBIDEP4806020GH4508381127
ap 3B391920GH5. 63.55. 0.8. 12.7
9/16-12UNCing t 14.288 2B12.913 602911.996 31GH676.263.512.7
cutt 2BX855431GH788.976.212.7
LONGGH338.125.412.7P2402020
GH450.838.112.7P3604020
GH676.263.512.7P4806020
HANDP120020ap3B351322
P2402020g t2B602535
TAPSP36040203/4-16UNFttin2BX19.050 18.019 855017.330 35
P4806020cuGH338.125.412.7
ap 3B331320GH450.838.112.7
EG (STI)g t 2B552332GH563.550.812.7
9/16-18UNFuttin 14.288 2BX13.371 804812.761 32GH676.263.512.7
c GH225.412.712.7P2402020
GH338.125.412.7P3604020
SPECIALGH450.838.112.7P4806020
THREADS, GAUGESGH563.550.812.73B452124
GH676.263.512.7tap2B703337
P24020207/8-9UNCing2BX22.225 20.391 955819.169 37
THREADP3604020cuttGH338.125.412.7
P4806020GH4508381127
MILLSp 3B411922GH5. 63.55. 0.8. 12.7
ta 2B633033GH676.263.512.7
5/8-11UNCting 15.875 2BX14.376 885513.376 33GH788.976.212.7
DIESut GH338.125.412.7P2402020
c GH450.838.112.7P3604020
GH563.550.812.7P4806020
GH67626351273B391524
CENTERGH7. 88.9. 76.2. 12.7ap2B642737
DRILLSg t
7/8-14UNFin2BX22.225 21.046 895220.262 37
uttGH3381254127
cGH4. 50.83. 8.1. 12.7
Technical ifGH563.550.812.7
noGH6 GH776.2 88.96 73.5 6.212.7 12.7