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-5/8-11-2B-GO | 5/8-11 UNC 2B STI Go Plug-Class X | 5/8 | 7/8 | 1/2 | .6841" |
$96.00
|
| STI-5/8-11-2B-NGO | 5/8-11 UNC 2B STI NoGo Plug-Class X | 5/8 | 7/8 | 1/2 | .6903" |
$96.00
|
| STI-5/8-11-2B-D/E | 5/8-11 UNC 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | 5/8 | 7/8 | 1/2 | .6841" - .6903" |
$206.00
|
| STI-5/8-11-3B-GO | 5/8-11 UNC 3B STI Go Plug-Class X | 5/8 | 7/8 | 1/2 | .6841" |
$96.00
|
| STI-5/8-11-3B-NGO | 5/8-11 UNC 3B STI NoGo Plug-Class X | 5/8 | 7/8 | 1/2 | .6885" |
$96.00
|
| STI-5/8-11-3B-D/E | 5/8-11 UNC 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | 5/8 | 7/8 | 1/2 | .6841" - .6885" |
$206.00
|
| STI-5/8-18-2B-GO | 5/8-18 UNF 2B STI Go Plug-Class X | 5/8 | 7/8 | 1/2 | .6611" |
$87.00
|
| STI-5/8-18-2B-NGO | 5/8-18 UNF 2B STI NoGo Plug-Class X | 5/8 | 7/8 | 1/2 | .6661" |
$87.00
|
| STI-5/8-18-2B-D/E | 5/8-18 UNF 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | 5/8 | 7/8 | 1/2 | .6611" - .6661" |
$189.00
|
| STI-5/8-18-3B-GO | 5/8-18 UNF 3B STI Go Plug-Class X | 5/8 | 7/8 | 1/2 | .6611" |
$87.00
|
| STI-5/8-18-3B-NGO | 5/8-18 UNF 3B STI NoGo Plug-Class X | 5/8 | 7/8 | 1/2 | .6646" |
$87.00
|
| STI-5/8-18-3B-D/E | 5/8-18 UNF 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | 5/8 | 7/8 | 1/2 | .6611" - .6646" |
$189.00
|
| STI-3/4-10-2B-GO | 3/4-10 UNC 2B STI Go Plug-Class X | 3/4 | 1 | 5/8 | .8149" |
$107.00
|
| STI-3/4-10-2B-NGO | 3/4-10 UNC 2B STI NoGo Plug-Class X | 3/4 | 1 | 5/8 | .8216" |
$107.00
|
| STI-3/4-10-2B-D/E | 3/4-10 UNC 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | 3/4 | 1 | 5/8 | .8149" - .8216" |
$228.00
|
| STI-3/4-10-3B-GO | 3/4-10 UNC 3B STI Go Plug-Class X | 3/4 | 1 | 5/8 | .8149" |
$107.00
|
| STI-3/4-10-3B-NGO | 3/4-10 UNC 3B STI NoGo Plug-Class X | 3/4 | 1 | 5/8 | .8196" |
$107.00
|
| STI-3/4-10-3B-D/E | 3/4-10 UNC 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | 3/4 | 1 | 5/8 | .8149" - .8196" |
$228.00
|
| STI-3/4-16-2B-GO | 3/4-16 UNF 2B STI Go Plug-Class X | 3/4 | 1 | 5/8 | .7906" |
$107.00
|
| STI-3/4-16-2B-NGO | 3/4-16 UNF 2B STI NoGo Plug-Class X | 3/4 | 1 | 5/8 | .7961" |
$107.00
|
| STI-3/4-16-2B-D/E | 3/4-16 UNF 2B STI Go/NoGo Thread Plug Gage w/handle-Class X | 3/4 | 1 | 5/8 | .7906" - .7961" |
$228.00
|
| STI-3/4-16-3B-GO | 3/4-16 UNF 3B STI Go Plug-Class X | 3/4 | 1 | 5/8 | .7906" |
$107.00
|
| STI-3/4-16-3B-NGO | 3/4-16 UNF 3B STI NoGo Plug-Class X | 3/4 | 1 | 5/8 | .7945" |
$107.00
|
| STI-3/4-16-3B-D/E | 3/4-16 UNF 3B STI Go/NoGo Thread Plug Gage w/handle-Class X | 3/4 | 1 | 5/8 | .7906" - .7945" |
$228.00
|

