or eca orrea Major Diameternsers, Pitcherc Diamet Ureas er LUnit:mm Minor Diameteror eca orerea ns Major Diameterers, n Pitche Diame Ureas ter LUnit:mm Minor Diameter
SizeClassBasic SizeBasic Size Tpper olerance ( μ m) +ower Tolerance ( μ m) +Basic SizeSizeClassBasic SizeBasic Sizepper Tolerance ( μ m) +ower Tolerance ( μ m) +Basic Size
STI M 2.6×0.45Ⅰb3.1852.8921862.698STI No.2-56UNCⅠb2.7732.4791862.283
Ⅰb186GH225.412.7
STI M 3 ×0.5G33.6503.32438253.108Ⅰb186
STI No. 4 -40 UNC3.6703.2582.981
Ⅰb186GH225.412.7
STI M 4 ×0.7G44.9094.45451384.151STI No. 4 -48 UNFⅠb3.5323.1891862.958
STIM5 ×08Ⅰb603955191865173STI No. 5 -40 UNCⅠb4.0003.5891863.312
.G4..5138.Ⅰb186
STI No. 6 -32 UNC4.5364.0213.678
Ⅰb186GH338.125.4
STI M 6 ×1G47.2996.64951386.216STI No. 6 -40 UNFⅠb4.3303.9191863.642
STI M 8 ×1.25Ⅰb G49.6248.81218 516 388.271STI No. 8 -32 UNCⅠb GH35.1974.68118 38.16 25.44.338
STI M 10 ×1.5Ⅰb11.94810.97422710.324STI No. 8 -36 UNFⅠb5.0834.6251864.318
G56451Ⅰb186
STI M 10 ×1.25Ⅰb11.62410.81218610.271STI No. 10 -24 UNCGH26.2015.51325.412.75.055
STI M 10 ×1Ⅰb11.29910.64918610.216STI No 10 -32UNFⅠb585753411864998
Ⅰb227.GH2..25.412.7.
STI M 12 ×1.75G614.27313.136766412.379STI No. 12 -24 UNCⅠb6.8616.1731865.716
STI M 12 ×1.5Ⅰb13.94812.97421712.3241Ⅰb227
STI M 12 ×1.25Ⅰb13.62412.81221712.271STI /4- 20 UNCGH38.0007.17438.125.46.626
STI M 14 ×2Ⅰb16.59815.29922714.4331Ⅰb186
STI M 14 ×1.5Ⅰb15.94814.97421714.324STI /4- 28 UNFGH27.5286.93925.412.76.545
STI M 16 ×2Ⅰb18.59817.29922716.4335Ⅰb227
STI M 16 ×1.5Ⅰb17.94816.97421716.324STI /16- 18 UNCGH39.7718.85438.125.48.244
STI M 18 ×2.5Ⅰb21.24819.624301018.542STI 5/16- 24 UNFⅠb9.3138.6241868.167
STI M 18 ×1.5Ⅰb19.94818.97424818.324Ⅰb227
STI M 20×2.5Ⅰb23.24821.624301020.542STI 3/8- 16 UNCGH311.58710.55638.125.49.867
STI M 20×1.5Ⅰb21.94820.97424820.324STI 3/8- 24 UNFⅠb10.90010.2121869.754
STI M 22×2.5Ⅰb25.24823.624301022.542STI 7/16- 14 UNCⅠb1346912291301011506
STI M 22×1.5Ⅰb23.94822.97424822.324GH3..38.125.4.
STI M 24 ×3Ⅰb27.89725.948301024.649Ⅰb186
STI M 24 ×1.5Ⅰb25.94824.97424824.324STI 7/16- 20 UNFGH312.76211.93738.125.411.388
Ⅰb3010
STI 1/2- 13 UNCGH315.23813.96838.125.413.122
STI 1/2- 20 UNFⅠb14.35013.52418612.976
STI 5/8- 11 UNCⅠb18.87517.376301016.376
STI 5/8- 18 UNFⅠb17.70816.79121716.181
STI 3/4- 16 UNFⅠb21.11220.08121719.392

Technical Inf