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Quantity
1
A must-have for any garage or workshop, this bolt size gauge is excellent for sizing bolts, screws, nuts (USS, SAE and Metric), washers (USS, SAE) and twist drills. A unique feature of this tool is that it has both US and Metric thread pitc...
Reviews
4.8
100 ratings
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Best thing ive purchased for under $7 in a long time. Makes hardware runs a breeze
Sean · September 29, 2025
I liked it so much that I gave my son-in-law one!
J
Johnny · September 7, 2025
Bolt & Thread gauge
It's great, takes the "Guess work" out of what sizes are and if it's standard or metric plus how many thread per, course/fine. Definitely a time saver, highly recommend it 👍👍