MikeGarageWorks
★★★★★“I would keep this in the garage because it makes sorting mystery nuts and bolts much faster before starting a repair.”
26-Piece Removable Nut and Bolt Gauge Set
26-Piece Removable Nut and Bolt Gauge Set
Regular price
$31.90
Regular price
$31.90
Sale price
$64.00
Unit price
per
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Find the Right ThreadWithout the Guesswork.
A compact thread checker set for quickly matching common nut and bolt thread sizes in both SAE and metric formats.
Less Guessing. Faster Matching.
BEFORE
Slow Size Guessing
Hard to match unknown nuts and bolts.
AFTER
Quick Thread ID
Match the size and move on faster.
🔎Quick Identification
Determine the thread size of common bolts and nuts in seconds without repeated measurements or guesswork. Save time and reduce guesswork.
📏Covering a variety of sizes
Includes 14 imperial/imperial sizes and 12 metric sizes to help you quickly identify most nuts and bolts on the market.
🎨Easy to Identify
Blue represents imperial units, red represents metric units; color coding facilitates quick differentiation. Laser-etched dimension markings are resistant to fading even with repeated use.
💪Aluminum Alloy Construction
Made of high-strength aluminum alloy, rust-resistant and impact-resistant. Lightweight and portable, yet robust and durable enough to withstand frequent use.
🔧Wide range of applications
Suitable for car repair, bicycle maintenance, machining, and home DIY projects. Quickly identifies the correct thread size of bolts and nuts in daily workshop, garage, and maintenance work.
Technical Specifications
| System | SAE / Imperial + Metric |
|---|---|
| SAE Range | 1/4-28 to 1/2-20 |
| Metric Range | M4-0.7 to M12-1.75 |
| Color Coding | Blue = SAE / Imperial, Red = Metric |
| Use | Checks both external bolt threads and internal nut threads |
| Material | Aluminum alloy checker pieces |
| Storage | Flexible steel cable loop |
| Applications | Car repair, bike maintenance, machine work and home / DIY repair |
Why Choose It
Swipe to explore →
Fast ID
Find thread sizes faster.
Clear Matching
Color coding keeps systems easy to spot.
Wide Use
Useful across common repair tasks.
Easy Storage
Cable loop keeps the set together.
Frequently Asked Questions
Does it include both SAE and metric sizes? +
Yes. The set includes blue SAE / Imperial checkers and red metric checkers.
Can it check nuts as well as bolts? +
Yes. It is designed to check both external bolt threads and internal nut threads.
What SAE range is included? +
The SAE / Imperial range runs from 1/4-28 to 1/2-20.
What metric range is included? +
The metric range runs from M4-0.7 to M12-1.75.
What kinds of jobs is it suited for? +
It is suited for common tasks such as car repair, bike maintenance, machine work and home or DIY repair.
Shopping With Confidence
Right Thread. Less Guesswork.
Keep a quick SAE and metric thread reference ready in your toolbox for common repair and maintenance jobs.
BUY NOW — 50% OFFBuyer Reviews
JasonFixesThings
★★★★★“The blue and red color coding looks really useful when switching between SAE and metric hardware.”
ChrisToolBench
★★★★★“I like that it checks both nuts and bolts instead of only one side of the thread.”
MattWeekendWrench
★★★★★“The cable loop is a smart detail because all the sizes stay together instead of getting scattered in a drawer.”
DaveGarageLife
★★★★☆“This would be handy for bike work, home repairs and small automotive jobs when I need to identify a thread quickly.”
