Stop Guessing, Measure Every Bolt Fast!

“Really handy for determining what bolts or screws I need to buy when I go to the hardware store. ” - James W.

Why Get Our  55 Bolt and Nut Sizer?

✅Instant Bolt & Thread ID: Stop wasting time searching for the right bolt or nut size. This 5 55 Bolt and Nut Sizer  accurately identifies both metric (M3–M16) and imperial (#6–3/4”) threads within seconds, saving you effort and keeping your workspace organized.

✅3-in-1 Measurement Convenience: Unlike traditional single-use thread gauges, this model combines bolt, nut, and drill bit sizing in one compact board. It features 36 bolt and nut checkers plus 19 drill bit gauges ideal for mechanics, fabricators, and anyone who works with fasteners.

✅Precision-Made & Wall-Mount Ready: Built using CNC-machined craftsmanship for high accuracy and long life. Includes six pre-set mounting holes and four removable feet so you can hang it in your workshop or use it on any flat surface.

📓FREQUENTLY ASKED QUESTIONS

Q: What thread sizes does this tool support?

A: It covers 34 thread sizes—16 metric (M3 x 0.5 to M16 x 2.0) and 20 imperial threads (#6–32 to 3/4–16), compatible with most common fasteners and hardware. 

Q: Why is this product worth purchasing?

A: The  55 Bolt and Nut Sizer eliminates multiple store trips by allowing you to instantly identify thread size and pitch at home before shopping, saving time and frustration. It also organizes your hardware collection by helping you quickly sort and label your existing fasteners, ending guesswork. Furthermore, it prevents costly mistakes by helping you avoid buying wrong-sized hardware and ensures proper thread engagement for safe, secure connections, reducing waste. This multi-purpose workshop tool features 55 total gauges covering virtually all common hardware needs, a built-in drill bit gauge, and a wall-mountable design for accessibility and organization.

⚙️ Specifications:

• Color: Red

• Item Weight: 0.93 lbs

• Compatibility:  Instantly recognizes 16 metric thread sizes ( M3 x 0.5 to M16 x 2.0) and 20 imperial threads (#6 - 32 Coarse to 3/4 - 16 Fine)

• Product Dimensions:   7.08 x 6.69 x 0.71 inches

• Package Inclusion:  1 x   55 Bolt and Nut Sizer