Nut and Bolt Thread Checker, SAE & Metric Bolt Size Finder Tool
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- 51-in-1 Precision Tool: Our bolt size finder combines 16 Metric and 16 Imperial nut and bolt thread checker sizes, plus 19 drill bit gauge holes – all in one compact, CNC-machined aluminum body. Engineered to Go & No-Go Class 2A ANSI standards, it ensures flawless accuracy for mechanics, carpenters, and DIYers.
- Durable & Corrosion-Resistant: Crafted from high-strength 6061 aluminum with an anodized finish and nickel-plated bolts, our thread checker resists wear, rust, and deformation. Laser-etched markings stay sharp for life, even under heavy workshop use.
- Effortless Identification: Quickly match bolts, nuts, or drill bits to the right size with our intuitive screw size chart design. No guesswork – just slide, fit, and go! Ideal for woodworking, auto repair, and machinery maintenance.
- Workshop-Ready Design: Features non-slip rubber feet to protect surfaces and a compact size for easy storage or travel. Hang it or place it flat – this thread gauge adapts to your workflow.
- Universal Compatibility: Covers Metric (M3–M14) and Imperial (#4–1/2") threads, plus drill bits (1/16"–1/2"). A must-have for pros and hobbyists alike!
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Estimated shipping
Select a product to estimate shipping.Need to quickly and accurately identify the size of nuts and bolts? The AQYY Nut and Bolt Thread Checker is a versatile tool designed to simplify your work, whether you're a professional mechanic or a dedicated DIY enthusiast. This compact tool helps you easily match fasteners to the correct size, saving you time and frustration.
Key Highlights
- Comprehensive Coverage: Includes 32 distinct nut and bolt thread sizes – 16 Metric and 16 Imperial – for a wide range of applications.
- Durable Construction: Made from high-strength 6061 aluminum with a corrosion-resistant anodized finish for long-lasting performance.
- Easy Identification: Features laser-etched markings and an intuitive screw size chart for quick and accurate matching.
- Versatile Use: Suitable for woodworking, automotive repair, machinery maintenance, and various other projects.
- Compact & Stable: Equipped with non-slip rubber feet to prevent movement and a wall-mountable design for convenient storage.
Useful Facts
- Material: Metal (6061 Aluminum)
- Brand: AQYY
- Dimensions: 14.3"L x 3.9"W
- Hole Count: 35
- Unit Count: 1
Good Fit For
- Mechanics and Automotive Professionals
- Carpenters and Woodworkers
- DIY Home Improvement Projects
- Machinery Maintenance Technicians
Product details




| Main Specification | |
|---|---|
| Manufacturer | AQYY |
| Unit Count | 1 Count |
| Hole Count | 35 |
| Brand | AQYY |
| Number of Items | 1 |
| Product Dimensions | 14.3"L x 3.9"W |
| Material | Metal |
| Colour | Red Thread Checker |
| Finish Type | Polished |
| Mounting Type | Wall Mount |
| Product information | |
| Number of Packs | 1 |
| Technical Details | |
| Manufacturer Part Number | DP-1010 |
| Material Type | Metal |
| Item details | |
| Model Number | 1010 |
| Style | |
| Finish Types | Polished |
| Others | |
| Product Type | Thread |
| Item Dimensions L x W | 14.3"L x 3.9"W |






