M
Mark T.
★★★★★
“I had a huge container of loose nuts and bolts saved from old equipment. This gauge set made sorting them out effortless. Saved me hours of endless trial and error.”
🔩 Stop Guessing Sizes With This Metric And SAE Thread Gauge
🔩 Stop Guessing Sizes With This Metric And SAE Thread Gauge
DESIGNED & DEVELOPED IN
Los Angeles, CA
2456+ orders
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Precio habitual
$36.99
Precio habitual
$36.99
Precio de oferta
$69.99
Precio unitario
por
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🔩 Stop Guessing Sizes With This Metric And SAE Thread Gauge
Precio habitual
$36.99
Precio habitual
$36.99
Precio de oferta
$69.99
Precio unitario
por
Garage & Workshop Essential
Stop Guessing Your Bolt Size. Match Faster & Work Smarter.
A precision 26-piece Metric & SAE thread checker set made to identify unknown bolts and nuts instantly. Eliminate guesswork on repair projects and mixed hardware bins.
⏱️ No More Trial & Error
Stop testing random nuts and bolts that almost fit
When different thread pitches and diameters look identical to the naked eye, force-fitting can easily ruin threads. This tool allows for instantaneous verification before you start assembling or purchasing replacements.
- Saves time on repairs by eliminating constant trips back to the hardware store
- Prevents cross-threading and ruined threads caused by near-miss sizes
🧭 Simple Hands-On Workflow
Thread the part in and confirm sizing in seconds
Designed for immediate, intuitive use with zero learning curve. High-contrast laser markings let you read results at a glance, making it straightforward even for novice DIYers.
- High-contrast labeled sizes for quick reading under dim garage lighting
- Smooth threading action lets you feel the perfect fit instantly
🔄 2-In-1 Thread Verification
Test both internal nuts and external bolts
Every single checker piece is engineered with a male stud on one end and a female tapped hole on the other, giving you comprehensive double-sided testing without needing separate tools.
- Complete fastener verification covers bolts, screws, nuts, and tapped holes
- Compact linked strand keeps the entire set organized and portable
📏 Dual Standard Support
One set covers both Metric and SAE standards
Modern machinery, vehicles, and home appliances regularly mix imperial and metric fasteners. This 26-piece set bridges the gap so you never get caught with the wrong gauge.
- Color-coded identification easily separates Metric from Imperial pieces
- Broad everyday coverage handles automotive, lawn equipment, and plumbing projects
🚘 Garage & DIY Ready
Tackle mixed hardware bins and maintenance jobs
Whether you're organizing a messy bucket of legacy screws or matching replacement hardware for an engine bracket, this tool turns chaos into clear organization.
- Heavy-duty construction built to resist grease, oil, and workshop drops
- Flexible loop cable fits into any tool drawer, pegboard, or mobile kit
Verified Specifications
Engineered for durability and exact fit
Product Type Nut & Bolt Thread Gauge Set
Total Checkers 26 Precision Pieces
Standards Covered Metric & SAE (Imperial)
Testing Capabilities Internal (Nuts) & External (Bolts)
Extended Total Length Approx. 63.8 cm / 25.12 in
Package Includes 1 × 26-Piece Linked Gauge Strand
Tip: Never force a fastener onto the gauge. If it does not thread smoothly by hand with minimal resistance, try the adjacent size.
Got Questions?
Frequently asked questions
What exactly does this thread gauge set do?
It allows you to identify the thread diameter and pitch of unknown nuts, bolts, and screws. By simply threading your hardware onto the labeled gauge pieces, you get an exact match instantly without measuring calipers or guessing.
Does it contain both Metric and SAE (Standard) sizes?
Yes. The set includes 26 individual gauge pieces covering the most popular Metric and SAE thread sizes found across automotive, residential, and machinery applications.
Can I check both nuts and bolts with the same unit?
Yes! Every piece features a threaded stud on one end (for testing female nuts) and a threaded hole on the reverse end (for testing male bolts).
Can the gauges be taken off the wire cable?
The pieces are securely strung along a durable wire loop so they remain organized and cannot get lost. However, they can slide along the loop easily to test hardware in tight spaces.
Precision Guaranteed
Machined to accurate thread tolerances for reliable matching.
Fast Delivery
Securely packed and dispatched quickly with tracked shipping.
Support & Assistance
Responsive customer support ready to help with any product inquiries.
Verified Feedback
Trusted by mechanics and hobbyists
D
Daniel S.
★★★★★
“Extremely useful for automotive and motorcycle projects. Having both Metric and SAE on one set makes finding replacement bolts at the hardware store seamless.”
B
Brett L.
★★★★★
“Dead simple to use. Just test the screw until it threads cleanly, and read the etched text. One of the best purchases for my workshop bench.”
Work Faster. Build Smarter.
Never second-guess fastener sizes again
Upgrade your tool kit with the essential 26-piece Metric & SAE thread identifier set.
Add To Cart
FAQ
How long does shipping take?
Orders are processed within 2–3 business days. After dispatch, estimated transit time is 10–17 business days for U.S. orders and 11–18 business days for international orders. Transit time does not include processing time and may vary due to carrier or customs delays.
What is your return policy?
Eligible return requests may be submitted within 30 days after delivery. Items must meet the conditions stated in our Refund & Return Policy. Please contact us before sending any item back.
How can I track my order?
Once your order ships, you will receive a confirmation message with tracking information.
Is my payment information secure?
Yes. Our store uses SSL encryption and all payments are processed through secure, industry-standard payment gateways. We never store your card details.
How do I contact customer support?
Customer service is available Monday – Friday, 9:00 AM – 6:00 PM (EST). We respond within 24 business hours. Inquiries received over weekends or holidays will be handled on the next business day.