Gage Pins & Thread Gages for Precision InspectionVermont Gage Pins, Thread Plug Gages, Thread Ring Gages & More

Shop gages for machining, inspection and quality control, led by an extensive selection of Vermont Gage Class ZZ and Class X pin gages, replacement pins and pin sets. Find Go and No-Go thread plug gages, STI thread plug gages and thread ring gages in inch and metric sizes, plus wire, depth and center gages. Many items are stocked in our Largo, Florida warehouse with live quantities; additional products are available to order online. Use the categories below to choose the correct gage type.

Explore Precision Gages

Vermont Gage pins, pin sets and replacement pins
Class ZZ inch and metric pin gages
Class X precision pin and plug gages
Standard and STI thread plug gages
Thread ring and setting plug gages
Wire, depth and center gages

Choosing the Correct Gage

Match the diameter or thread size to the part specification
Select inch or metric dimensions
Choose the required tolerance class
Use Go gages to check maximum-material conditions
Use No-Go gages to identify out-of-tolerance features
Use thread plug gages for internal threads
Use thread ring gages for external threads
Use STI gages only for screw thread insert holes

Why Buy Gages from Suncoast?

Extensive Vermont Gage product selection
Select Balax standard, STI and specialty thread gages
Many popular sizes stocked in Largo, Florida
Live Suncoast local-stock quantities displayed online
Individual pins, assemblies, sets and libraries
Additional gages available to order online
Made-in-USA gaging options