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โ๏ธ Master every thread, never miss a fit!
The Nut and Bolt Thread Checker is a professional-grade tool featuring 45 male and female thread gauges (24 inch and 21 metric) mounted on a rotating wire cable. Designed for rapid and accurate thread size identification, it eliminates guesswork and saves time on any project. Crafted with zinc plated and black oxide finishes, this durable gauge set is an indispensable asset for mechanics, carpenters, welders, and plumbers seeking precision and efficiency.










| ASIN | B0CBPGN54R |
| Best Sellers Rank | #9,063 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #9 in Thread Gauges |
| Brand | Comfylichi |
| Color | Silver + Black |
| Compatible Groove Diameter | 0.13 Inches |
| Customer Reviews | 4.5 out of 5 stars 401 Reviews |
| Fastener Type | Bolt, Female Threaded, Standard, Stud |
| Finish Type | Surface plating treatment |
| Finish Types | Surface plating treatment |
| Item Shape | Rod |
| Manufacturer | Comfylichi |
| Material | Steel |
| Material Type | Steel |
| Model | Nut & Bolt Thread Checker |
| Number Of Items | 45 |
| Number of Pieces | 44 |
| Part Number | Nut & Bolt Thread Checker Set |
| Set Name | Nut & Bolt Thread Checker Set (45 Gauges) |
| Size | 45 Gauges (24 Inch & 21 Metric) |
| Size Name | 45 Gauges (24 Inch & 21 Metric) |
| Thread Size | 45 |
G**4
Quality
Fantastic. Quality product that solves the identification of the most common thread sizes. Metric and Standard.
A**P
A must for every shop and hobbyist.
I am not sure why I didn't buy one of these many years ago, my shop guys use this daily. It has really cut out missed identified threads.
H**R
Does the job for good price. Recommended
I liked these ok. Everything you need here. On chain won't lose them. The "bad" is the threading isn't the best I've ever seen, some rough. But usable. The "good" all on a chain so don't lose them & all in one place for all sizes A few burrs but easily fixed. I recommend this product. They work great. At good price. The metal is dry so a little. Vasaline or light oil on the ones u use makes it easy to use. I'd buy again & recommend good price
P**E
Convenient
Nice and convenient
L**Y
A Much Needed Tool
Every home and garage should have one of these! If you tinker in your garage or are a do-it-yourself type of person that does not believe in tossing everything to the landfill this is great! Never worry about purchasing the correct nut or bolt again, no need to remove a nut or bolt from your project to match up at the hardware store. If time is a short or you cannot get out and you need to order your replacement / project nuts and bolts you now know the correct size with no guessing! The quality is good, they function great. Threads are accurate and clean. A true value over the plate style and a money time saver! Definitely 5 stars, if 10 could be given I would give it 11!
G**S
It works both on metric and SAE bolts and metric over a wide range of sizes.
Arrived in one day just in time to successfully use it to determine the size and thread pitch to get my equipment back in service.
F**T
Great gift
A good tool for the work shop
F**Y
Nice set
I ended up re-stringing the pieces. My OCD got the best of me, when i have this hanging it drove ne nuts having some upside down etc. After s few weeks udung these they seem accurate. We have the board style at work and home, i like this loose string version becsuse if ive got like a threadrd hole in a frame i can still use this and check threads
R**K
quality
love this, easy made and use, can be transported anywhere.
G**7
Pratique
Pratique pour bricoler dans les deux modes
D**E
Handy tool
Great way to check the size and thread on a nut or bolt.
B**T
Great purchase
Doing a project that has both sae and metric, itโs a big help. Itโs decent quality and I would recommend.
J**L
Quality kit
Hang in the garage on a nail.great it you are restoring old cars or vintage motorcycles
Trustpilot
2 days ago
3 days ago