0 ITEM(S) IN YOUR CART / TOTAL: $0.00    VIEW CART

Home > Nut & Bolt Gauges
Nut & Bolt Gauges

 
                STOP Guessing - START Checking with the Thread Checker!

Sick of spending time fumbling through boxes, jars, or drawers trying to figure out what size nut, bolt, or screw you need?
 
Tired of the multiple trips to the hardware store and the wasted money on incorrect sizes?
 
Don't you wish you had a tool that would quickly & easily determine BOTH thread pitch and diameter for the most common nuts, bolts, and screws?
 
Your search is over...the tool that you've needed, but didn't know where to find is here!

The Original Thread Checker - An accurate and easy-to-use thread verifier for both nuts and bolts.  Conveniently assembled onto a wire loop, it's the perfect portable solution!  Can either be hung on the shop wall or put in your tool box for storage.  The Original Thread Checker is available in three handy sizes.

Metric Thread Checker


Metric Thread Checker - 21 sizes ranging from M3x0.5 to M24x3.0.
 
 
 
Inch Thread Checker
SAE/Inch Thread Checker - 23 sizes ranging from 6-32 to 1"-12.

 
 

Inch & Metric Thread Checker
Combination Inch & Metric Thread Checker - 14 Inch sizes ranging from 6-32 to 1/2"-20 & 12 Metric sizes ranging from M4x0.7 to M12x1.75.
 


Lug Nut Thread Checker - 8 most common Lug Nut & Wheel Stud sizes (Metric & Standard).
 
 
 
The Wall Mounted Thread Checker - Check most common size nuts & bolts in one easy-to-display center!  Also features a Screw Diameter & Bolt Length Checker!  Mounted on heavy-duty 1/2 Inch Sintra® board and predrilled for easy installation.
 
Wall Mounted Thread Checker
 

Wall Mounted Thread Checker- 16 Inch sizes ranging from 6-32 to 9/16-18 and 12 Metric sizes ranging from M4x0.7 to M12x1.75.
 



You can rest assured, these tools are made for the long haul.  Manufactured from grade 12L14 steel with the thread sizes permanently stamped onto each gauge, it will take some serious heavy duty use before we get the opportunity to fill your next order.  Proudly made in the USA.
 
Bottomline, these are a MUST HAVE for anyone and everyone from the handyman to the maintenance mechanic!  It's time to make a little room in your tool box or on your shop wall and purchase your Thread Checker today!!

Thread Checker Patent Logo
Products (Total Items: 5)
Lug Nut Thread Checker
Lug Nut Thread Checker
Your Price:  $14.99
Inch & Metric Thread Checker
Inch & Metric Thread Checker
Your Price:  $29.99
Metric Thread Checker
Metric Thread Checker
Your Price:  $32.99
SAE/Inch Thread Checker
SAE/Inch Thread Checker
Your Price:  $32.99
Wall Mounted Thread Checker
Wall Mounted Thread Checker
Your Price: $54.95
On sale: $47.95