Helical Coil Wire Thread Inserts, Helical Coil Wire Thread Inserts,

Metric Threads EG(STI)M-MF Unit: mm Unified Threads EG(STI) UNC/UNF Unit: mm

SizeClassMajor diameterPitch DiameterMinor diameterSizeClassMajor diameterPitch DiameterMinor diameter
Basic SizeBasic SizeUpper Tolerance (μm) +Lower Tolerance (μm) +Basic SizeBasic SizeBasic SizeUpper Tolerance (μm) +Lower Tolerance (μm) +Basic Size
STIM2.6×0.45Ib3.1852.8921862.698STINo.2 - 56 UNCIb2.7732.4791862.283
STIM305Ib365033241863108GH225.412.7
×.G3..3825.STINo.4 - 40 UNCIb3.6703.2581862.981
Ib186GH225.412.7
STIM4×0.7G44.9094.45451384.151STINo.4 - 48 UNFIb3.5323.1891862.958
STIM5×08Ib603955191865173STINo.5 - 40 UNCIb4.0003.5891863.312
.G4..5138.STINo.6 - 32 UNCIb4.5364.0211863.678
Ib186GH338.125.4
STIM6×1G47.2996.64951386.216STINo.6 - 40 UNFIb4.3303.9191863.642
STIM8×1.25Ib G49.6248.81218 516 388.271STINo.8 - 32 UNCIb GH35.1974.68118 38.16 25.44.338
STIM10×15Ib119481097422710324STINo.8 - 36 UNFIb5.0834.6251864.318
.G5..6451.Ib186
STIMF10×1.25Ib11.62410.81218610.271STINo.10 - 24 UNCGH26.2015.51325.412.75.055
STIMF10×1Ib11.29910.64918610.216STINo.10 - 32 UNFIb5.8575.3411864.998
Ib227GH225.412.7
STIM12×1.75G614.27313.136766412.379STINo.12 - 24 UNCIb6.8616.1731865.716
STIMF12×1.5Ib13.94812.97421712.324STI1/- 20 UNCIb800071742276626
STIMF12×1.25Ib13.62412.81221712.271GH3..38.125.4.
STIM14×2Ib16.59815.29922714.433Ib7.5286.9391866.545
STIMF14×1.5Ib15.94814.97421714.324STI 1/- 28 UNFGH225.412.7
STIM16×2Ib18.59817.29922716.433Ib9.7718.8542278.244
STIMF16×1.5Ib17.94816.97421716.324STI 5/16 - 18 UNCGH338.125.4
STIM18×2.5Ib21.24819.624301018.542STI 5/16 - 24 UNFIb9.3138.6241868.167
STIMF18×1.5Ib19.94818.97424818.324Ib11.58710.5562279.867
STIM20×2.5Ib23.24821.624301020.542STI 3/- 16 UNCGH338.125.4
STIMF20×1.5Ib21.94820.97424820.324STI 3/8 - 24 UNFIb10.90010.2121869.754
STIM22×2.5Ib25.24823.624301022.542Ib13.46912.291301011.506
STIMF22×1.5Ib23.94822.97424822.324STI 7/16 - 14 UNCGH338.125.4
STIM24×3Ib27.89725.948301024.649Ib12.76211.93718611.388
STIMF24×1.5Ib25.94824.97424824.324STI 7/16 - 20 UNFGH338.125.4
STI 1/2- 13 UNCIb15.23813.968301013.122
GH3381254
iniature ScrewThreads (S)Unit: mmSTI 1/2 - 20 UNFIb14.35013.524. 18. 612.976
Major diameterPitch DiameterMinor diameterSTI 5/8- 11 UNCIb18.87517.376301016.376
SizeClassUpperLowerSTI 5/8 - 18 UNFIb17.70816.79121716.181
Basic SizeBasic SizeToleranceToleranceBasic SizeSTI 3/4 - 16 UNFIb21.11220.08121719.392

HAND

TAPS

Major diameterPitch DiameterMinor diameter
SizeClassBasic SizeBasic SizeUpper Tolerance (μm) +Lower Tolerance (μm) +Basic Size
S0.5×0.125-0.5000.4191570.380
S06×015-060005031570456
..GS2..2313.
S070175-0700058620100532
.×.GS3..2818.
S08×02-0800067020100608
..GS3..2818.
S09022-090007420100684
.×.5GS4..53323.

Unit: mm

Major diameterPitch DiameterMinor diameter
SizeClassBasic SizeBasic SizeUpper Tolerance (μm) +Lower Tolerance (μm) +Basic Size
Pg7-20-12.5011.89603011.28
Pg9-18-15.2014.53603013.86
Pg11-18-18.6017.93603017.26
Pg13.5-18-20.4019.73603019.06
Pg16-18-22.5021.83603021.16
Pg21-16-28.3027.541005026.78
Pg29-16-37.0036.241005035.48