Pro Grade Nut And Bolt Thread Checker With Inch And Metric Gauge Aluminum Alloy Precision Tool For Identifying Thread Size Go No Go ANSI Class 2B Standards 34 Nut And Bolt

Precision Nut & Bolt Thread Gauge for Inch & Metric Sizes
✔️ 34 sizes Go/No-Go ANSI 2B gauge in durable aluminum alloy, single unit

This compact nut and bolt thread checker is designed to quickly identify both metric and imperial thread sizes. It’s a handy tool in machine shops, auto repair bays, fabrication benches, and DIY workstations for organizing fasteners and ensuring proper fits.

✅ 34 total sizes: 15 metric (M4x0.7–M16x2.0) and 19 inch sizes (6-32 to 3/4-16)
✅ Durable aluminum alloy construction for long-lasting performance
✅ Dual scale rim with etched metric and inch measurements for quick reads
✅ Go/No-Go ANSI Class 2B standard gauge for accurate verification
✅ 3 pre-drilled mounting holes for wall hanging or toolbox attachment
✅ Dimensions 205 mm × 200 mm (8.07 in × 7.87 in) for easy handling

💡 What is a nut and bolt thread checker used for in mechanical work? This handy tool helps quickly identify thread sizes and verify fit across metric and inch standards. - Quick size identification across metric M4x0.7 to M16x2.0 and imperial sizes from 6-32 to 3/4-16 - ANSI Class 2B Go/No-Go accuracy for reliable assembly - Durable aluminum alloy construction with etched dual scale for readability - Compact, wall-mountable with three mounting holes for easy storage ✝️