44 Thread Checker For Nut And Bolt Sizing, 22 Standard And 22 Metric Thread Sizes, Metal Gauge With Inch Ruler, Wall Mountable Nut And Bolt Identifier For Easy Go No Go ANSI Class 2B Precision Pro Grade

One-Piece 44-Thread Gauge for Metric & Standard Bolts
✔️ 44 sizes: M3×0.5-M24×3.0; #6-32-1-12; ANSI 2B gauge

This compact, wall-mountable thread checker helps quickly identify bolt and nut sizes across metric and imperial threads in workshops, garages, and professional shops.

✅ Material: CNC-machined 6061 aluminum alloy and stainless steel
✅ Size range: M3×0.5-M24×3.0; #6-32-1-12
✅ Go/No-Go ANSI Class 2B accuracy; burr-free, smooth action
✅ Wall-mountable with pre-drilled holes for storage

💡 What is a bolt thread identification gauge used for?

It's handy for quickly confirming thread size across metric and imperial systems.

- Accurate cross-thread sizing across metric and imperial threads
- Speeds up assembly and reduces misfit risk
- Compact, wall-mountable design saves workspace