Product Introduction
Quickly check nut and bolt sizes by threading them onto the gauge. 28 total sizes – 14 metric and 14 standard. Includes 5.5-inch ruler for fast length identification.

Product Features
🔩 Fast Size Checking
Simply thread nuts and bolts onto the gauge – instant, accurate size verification without guesswork.
📏 Dual Measurement Scales
6-inch and 14cm scales on each side – quickly identify bolt, screw, and nut lengths.
🔄 28 Comprehensive Sizes
14 metric thread sizes + 14 standard (SAE) thread sizes – covers a wide range of applications.

Product Specifications
- Product Name: Nut & Bolt Thread Checker
- Metric Sizes: 14 Threads
- Standard Sizes: 14 Threads (SAE)
- Length Scale: 6 inches (5.5" ruler) / 14 cm

Packaging Includes
- 1 × Thread Checker Gauge
- 1 × User Manual
✨ Thread, check, match — 28 sizes, one simple gauge!