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- Easily identify bolt sizes on-the-go.
- Small and compact size makes it easy to carry around anywhere.
- Effortlessly switch between Metric and SAE measurements
- Say goodbye to the days of test fitting sockets to find the right size.
Instant Bolt
Size Identification
Our Bolt Size Finder gauge lets you identify any bolt or nut size instantly, saving you time and effort. No more testing different sockets to find the right size; our tool makes the process simple and easy.
Measures Both
Metric and SAE Bolts
Our Bolt Size Finder measures both Metric (8 - 25 mm) and SAE (5/16 - 1") bolts, making it versatile and suitable for any job.With this tool, you won't have to worry about grabbing the wrong socket.
Portable and
Compact Keychain
Our Bolt Size Finder is portable and compact, making it easy to take with you on the go.Attach it to your keychain and you'll always have it on-hand when you need it.
Saves You
Time and Effort
Our Bolt Size Finder saves you time and effort by allowing you to quickly and easily identify bolt and nut sizes.No more wasted time trying to figure out which socket to use our tool does the work for you.
Why Buy From Us
Unrivaled Service
Talk to a real human for customer support within 30 business minutes or get your money back.
Limited Lifetime Warranty
All hand tools and tool organizers include a limited lifetime warranty that covers all manufacturer's defects.
90-Day Returns
Use our tools completely risk-free for 90 days and if you're not happy with them, get a full refund.
Satisfaction Guaranteed
We go above and beyond to to make your buying experience as easy & smooth as possible.
- Reviews
- Questions
CanadaNice little tool
Simple, elegant works as advertised.
Olsa Tools Canada
Hello Paul, Thank you for taking the time to write positive feedback for us. We highly appreciate it. Warm Regards, Olsa Tools
CanadaNice tool
Works as advertised, it will come in handy in the future. Thank you
Olsa Tools Canada
Hello Rod, Thank you for taking the time to write positive feedback for us. We highly appreciate it. Warm Regards, Olsa Tools
CanadaGreat tool
This tool is strong well built and useful Great purchase
Olsa Tools Canada
Hello Paul, Thank you for taking the time to write positive feedback for us. We highly appreciate it. Warm Regards, Olsa Tools