42-Piece Nut and Bolt Thread Checker Set, Metric and Standard Gauge
42-Piece Nut and Bolt Thread Checker Set, Metric and Standard Gauge
This 42-piece thread checker set helps you identify scattered screws, nuts, and bolts in seconds, covering both standard and metric sizes. It is designed for use in home workshops and garages to save time when sorting hardware or selecting the correct replacement parts.
Key features
- Dual Measurement – Identifies hardware from #6 to 3/4" (standard) and 4mm to 16mm (metric).
- Durable Construction – Made of CNC machined 6061 aluminum alloy with 12.9 grade alloy steel threads and an anodized surface.
- High Accuracy – Meets pass and fail 2B grade ANSI standards for reliable thread identification.
- Drill Gauge Included – Features 8 holes (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 1/4 inch, 1/2 inch) to recommend required drill or tap sizes.
- Easy Reading – Laser-printed white text on a red background provides clear visibility.
- Flexible Mounting – Includes holes for wall mounting and four plastic brackets for stable placement on a workbench.
Specifications
| Material | Aluminum |
|---|---|
| Dimensions | 20.5 x 20.5 x 5.3 cm |
| Included Sizes | #6 to 3/4" and 4mm to 16mm |
What's in the box
- 1 x Screw and nut adapter board
Ideal for
This tool is ideal for mechanics, woodworkers, and DIY enthusiasts who need to quickly sort mixed hardware, verify bolt sizes for repairs, or determine the correct drill bit size for a project.
FAQ
Does this checker identify both nuts and bolts?
Yes, it is designed to check both screw and nut specifications for accurate hardware identification.
How accurate is this thread gauge?
It meets pass and fail 2B grade ANSI standards, ensuring high precision for identifying 2A and 2B grade threads.
Can I mount this on my wall?
Yes, the board features holes on the top specifically for wall mounting, or it can be laid flat on a workbench using the included brackets.