Thread Plug Gages - Reversible Design - Chrome
Helical coil ( STI ) Plug Gages are used to gage threaded holes prior to insertion of screw thread inserts. Screw thread inserts are used to repair a damaged thread or to provide stronger thread assembly. All Helical Coil ‐ STI thread plug gages are manufactured of oil hardened tool steel to a class X tolerance. Class W tolerance thread plug gages priced on request.
| SKU | Description | Size | Go Length | NoGo Length | Pitch Diameter | Each |
|---|---|---|---|---|---|---|
| STI-#5-40-2B-GO | #5-40 UNC 2B STI Go Plug-Class X | #5 | 5/16 | 7/32 | .1413" |
$79.00
|
| STI-#5-40-2B-NGO | #5-40 UNC 2B STI NoGo Plug-Class X | #5 | 5/16 | 7/32 | .1438" |
$79.00
|
| STI-#5-40-2B-D/E | #5-40 UNC 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | #5 | 5/16 | 7/32 | .1413" - .1438" |
$171.00
|
| STI-#5-40-3B-GO | #5-40 UNC 3B STI Go Plug-Class X | #5 | 5/16 | 7/32 | .1413" |
$79.00
|
| STI-#5-40-3B-NGO | #5-40 UNC 3B STI NoGo Plug-Class X | #5 | 5/16 | 7/32 | .1430" |
$79.00
|
| STI-#5-40-3B-D/E | #5-40 UNC 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | #5 | 5/16 | 7/32 | .1413" - .1430" |
$171.00
|
| STI-#6-32-2B-GO | #6-32 UNC 2B STI Go Plug-Class X | #6 | 13/32 | 9/32 | .1583" |
$77.00
|
| STI-#6-32-2B-NGO | #6-32 UNC 2B STI NoGo Plug-Class X | #6 | 13/32 | 9/32 | .1611" |
$77.00
|
| STI-#6-32-2B-D/E | #6-32 UNC 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | #6 | 13/32 | 9/32 | .1586" - .1611" |
$167.00
|
| STI-#6-32-3B-GO | #6-32 UNC 3B STI Go Plug-Class X | #6 | 13/32 | 9/32 | .1583" |
$77.00
|
| STI-#6-32-3B-NGO | #6-32 UNC 3B STI NoGo Plug-Class X | #6 | 13/32 | 9/32 | .1601" |
$77.00
|
| STI-#6-32-3B-D/E | #6-32 UNC 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | #6 | 13/32 | 9/32 | .1583" - .1601" |
$167.00
|
| STI-#6-40-2B-GO | #6-40 UNF 2B STI Go Plug-Class X | #6 | 13/32 | 9/32 | .1543" |
$77.00
|
| STI-#6-40-2B-NGO | #6-40 UNF 2B STI NoGo Plug-Class X | #6 | 13/32 | 9/32 | .1569" |
$77.00
|
| STI-#6-40-2B-D/E | #6-40 UNF 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | #6 | 13/32 | 9/32 | .1543" - .1569" |
$167.00
|
| STI-#6-40-3B-GO | #6-40 UNF 3B STI Go Plug-Class X | #6 | 13/32 | 9/32 | .1543" |
$77.00
|
| STI-#6-40-3B-NGO | #6-40 UNF 3B STI NoGo Plug-Class X | #6 | 13/32 | 9/32 | .1560" |
$77.00
|
| STI-#6-40-3B-D/E | #6-40 UNF 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | #6 | 13/32 | 9/32 | .1543" - .1560" |
$167.00
|
| STI-#8-32-2B-GO | #8-32 UNC 2B STI Go Plug-Class X | #8 | 13/32 | 9/32 | .1843" |
$76.00
|
| STI-#8-32-2B-NGO | #8-32 UNC 2B STI NoGo Plug-Class X | #8 | 13/32 | 9/32 | .1872" |
$76.00
|
| STI-#8-32-2B-D/E | #8-32 UNC 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | #8 | 13/32 | 9/32 | .1843" - .1872" |
$165.00
|
| STI-#8-32-3B-GO | #8-32 UNC 3B STI Go Plug-Class X | #8 | 13/32 | 9/32 | .1843" |
$76.00
|
| STI-#8-32-3B-NGO | #8-32 UNC 3B STI NoGo Plug-Class X | #8 | 13/32 | 9/32 | .1862" |
$76.00
|
| STI-#8-32-3B-D/E | #8-32 UNC 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | #8 | 13/32 | 9/32 | .1843" - .1862" |
$165.00
|
| STI-#8-36-2B-GO | #8-36 UNF 2B STI Go Plug-Class X | #8 | 13/32 | 9/32 | .1821" |
$76.00
|
| STI-#8-36-2B-NGO | #8-36 UNF 2B STI NoGo Plug-Class X | #8 | 13/32 | 9/32 | .1849" |
$76.00
|
| STI-#8-36-2B-D/E | #8-36 UNF 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | #8 | 13/32 | 9/32 | .1821" - .1849" |
$165.00
|
| STI-#8-36-3B-GO | #8-36 UNF 3B STI Go Plug-Class X | #8 | 13/32 | 9/32 | .1821" |
$76.00
|
| STI-#8-36-3B-NGO | #8-36 UNF 3B STI NoGo Plug-Class X | #8 | 13/32 | 9/32 | .1840" |
$76.00
|
| STI-#8-36-3B-D/E | #8-36 UNF 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | #8 | 13/32 | 9/32 | .1821" - .1840" |
$165.00
|

