- AGD Taperlock Style Members are made for hardened tool steel, Class 4H5H, and either GO or NOT GO.
Class 5H will be quoted upon request. - Items listed are made to Class "X"
- .003mm Tolerance is a Class “W” (Call or Email for Cost on Class "W")
- .008mm Tolerance is a Class "X"
- Certification of Conformance is included with all ALAMEDA gages at no extra charge


Thread Plug Gages - STI (HELICOIL) - (Metric)
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TYPE of ASSEMBLY:
Item No. | THREAD SIZE | TYPE of ASSEMBLY | Material | Our Price | QTY |
---|---|---|---|---|---|
A-STI-M2x.4 4H5HGNG | M2 x .4 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $186.00 | |
A-STI-M2.2x.45 4H5HGNG | M2.2 x .45 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $188.00 | |
A-STI-M2.5x.45 4H5HGNG | M2.5 x .45 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $194.00 | |
A-STI-M3x.5 4H5HGNG | M3 x .5 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $186.00 | |
A-STI-M3.5x.6 4H5HGNG | M3.5 x .6 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $164.00 | |
A-STI-M4x.7 4H5HGNG | M4 x .7 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $164.00 | |
A-STI-M5 x .8 4H5HGNG | M5 x .8 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $154.00 | |
A-STI-M6x1.0 4H5HGNG | M6 X 1.0 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $142.00 | |
A-STI-M7x1.0 4H5HGNG | M7 x 1.0 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $142.00 | |
A-STI-M8x1.0 4H5HGNG | M8 x 1.0 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $130.00 | |
A-STI-M8x1.25 4H5HGNG | M8 x 1.25 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $130.00 | |
A-STI-M10x1.0 4H5HGNG | M10 x 1.0 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $142.00 | |
A-STI-M12x1.5 4H5HGNG | M12 X 1.5 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $198.00 | |
A-STI-M12x1.75 4H5HGNG | M12 x 1.75 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $198.00 | |
A-STI-M14x1.5 4H5HGNG | M14 x 1.5 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $158.00 | |
A-STI-M14x2.0 4H5HGNG | M14 x 2.0 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $164.00 | |
A-STI-M16x1.5 4H5HGNG | M16 x 1.5 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $182.00 | |
A-STI-M16x2.0 4H5HGNG | M16 x 2.0 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $186.00 | |
A-STI-M18x1.5 4H5HGNG | M18 x 1.5 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $198.00 | |
A-STI-M18x2.5 4H5HGNG | M18 x 2.5 4H5H | GO & NOGO w/ Handle | Hardened Tool Steel | $198.00 | |
A-STI-M2x.4 4H5HG | M2 x .4 4H5H | GO Member | Hardened Tool Steel | $85.00 | |
A-STI-M2.2x.45 4H5HG | M2.2 x .45 4H5H | GO Member | Hardened Tool Steel | $86.00 | |
A-STI-M2.5x.45 4H5HG | M2.5 x .45 4H5H | GO Member | Hardened Tool Steel | $89.00 | |
A-STI-M3x.5 4H5HG | M3 x .5 4H5H | GO Member | Hardened Tool Steel | $85.00 | |
A-STI-M3.5x.6 4H5HG | M3.5 x .6 4H5H | GO Member | Hardened Tool Steel | $74.00 | |
A-STI-M4x.7 4H5HG | M4 x .7 4H5H | GO Member | Hardened Tool Steel | $74.00 | |
A-STI-M5x.8 4H5HG | M5 x .8 4H5H | GO Member | Hardened Tool Steel | $68.00 | |
A-STI-M6x1.0 4H5HG | M6 X 1.0 4H5H | GO Member | Hardened Tool Steel | $63.00 | |
A-STI-M7 x1.0 4H5HG | M7 x 1.0 4H5H | GO Member | Hardened Tool Steel | $63.00 | |
A-STI-M8x1.0 4H5HG | M8 x 1.0 4H5H | GO Member | Hardened Tool Steel | $57.00 | |
A-STI-M8x1.25 4H5HG | M8 x 1.25 4H5H | GO Member | Hardened Tool Steel | $57.00 | |
A-STI-M10x1.0 4H5HG | M10 x 1.0 4H5H | GO Member | Hardened Tool Steel | $63.00 | |
A-STI-M12x1.5 4H5HG | M12 X 1.5 4H5H | GO Member | Hardened Tool Steel | $80.00 | |
A-STI-M12x1.75 4H5HG | M12 x 1.75 4H5H | GO Member | Hardened Tool Steel | $91.00 | |
A-STI-M14x1.5 4H5HG | M14 x 1.5 4H5H | GO Member | Hardened Tool Steel | $71.00 | |
A-STI-M14x2.0 4H5HG | M14 x 2.0 4H5H | GO Member | Hardened Tool Steel | $74.00 | |
A-STI-M16x1.5 4H5HG | M16 x 1.5 4H5H | GO Member | Hardened Tool Steel | $83.00 | |
A-STI-M16x2.0 4H5HG | M16 x 2.0 4H5H | GO Member | Hardened Tool Steel | $85.00 | |
A-STI-M18x1.5 4H5HG | M18 x 1.5 4H5H | GO Member | Hardened Tool Steel | $91.00 | |
A-STI-M18x2.5 4H5HG | M18 x 2.5 4H5H | GO Member | Hardened Tool Steel | $91.00 | |
A-STI-M2x.4 4H5HNG | M2 x .4 4H5H | NO GO Member | Hardened Tool Steel | $85.00 | |
A-STI-M2.2x.45 4H5HNG | M2.2 x .45 4H5H | NO GO Member | Hardened Tool Steel | $86.00 | |
A-STI-M2.5x.45 4H5HNG | M2.5 x .45 4H5H | NO GO Member | Hardened Tool Steel | $89.00 | |
A-STI-M3x.5 4H5HNG | M3 x .5 4H5H | NO GO Member | Hardened Tool Steel | $85.00 | |
A-STI-M3.5x.6 4H5H NG | M3.5 x .6 4H5H | NO GO Member | Hardened Tool Steel | $74.00 | |
A-STI-M4x.7 4H5HNG | M4 x .7 4H5H | NO GO Member | Hardened Tool Steel | $74.00 | |
A-STI-M5x.8 4H5HNG | M5 x .8 4H5H | NO GO Member | Hardened Tool Steel | $68.00 | |
A-STI-M6x1.0 4H5HNG | M6 X 1.0 4H5H | NO GO Member | Hardened Tool Steel | $63.00 | |
A-STI-M7x1.0 4H5HNG | M7 x 1.0 4H5H | NO GO Member | Hardened Tool Steel | $63.00 | |
A-STI-M8x1.0 4H5HNG | M8 x 1.0 4H5H | NO GO Member | Hardened Tool Steel | $57.00 | |
A-STI-M8x1.25 4H5HNG | M8 x 1.25 4H5H | NO GO Member | Hardened Tool Steel | $57.00 | |
A-STI-M10x1.0 4H5HNG | M10 x 1.0 4H5H | NO GO Member | Hardened Tool Steel | $63.00 | |
A-STI-M12X1.5 4H5HNG | M12 X 1.5 4H5H | NO GO Member | Hardened Tool Steel | $80.00 | |
A-STI-M12x1.75 4H5HNG | M12 x 1.75 4H5H | NO GO Member | Hardened Tool Steel | $91.00 | |
A-STI-M14x1.5 4H5HNG | M14 x 1.5 4H5H | NO GO Member | Hardened Tool Steel | $71.00 | |
A-STI-M14x2.0 4H5HNG | M14 x 2.0 4H5H | NO GO Member | Hardened Tool Steel | $74.00 | |
A-STI-M16x1.5 4H5HNG | M16 x 1.5 4H5H | NO GO Member | Hardened Tool Steel | $83.00 | |
A-STI-M16x2.0 4H5HNG | M16 x 2.0 4H5H | NO GO Member | Hardened Tool Steel | $85.00 | |
A-STI-M18x1.5 4H5HNG | M18 x 1.5 4H5H | NO GO Member | Hardened Tool Steel | $91.00 | |
A-STI-M18x2.5 4H5HNG | M18 x 2.5 4H5H | NO GO Member | Hardened Tool Steel | $91.00 |