2 In 1 Thread Checker And Nut Bolt Identifier Gauge Set With 40 Sizes For Quick And Accurate Thread Sizing In Hardened Steel Blue 2 Piece Kit Perfect For Mechanics And DIYers With Durable Build And 5 Year Warranty

2-piece 2-in-1 Thread Gauge and Nut Bolt Checker, 40 Sizes
✔️ 40 sizes M2.0-M16 and 2-5/8 in, hardened steel 2-piece kit

The 2-in-1 Thread Checker and Nut Bolt Identifier Gauge Set is a compact two-piece tool that helps identify thread sizes quickly. It's ideal for mechanics, machine shops, and DIY enthusiasts when matching fasteners or performing maintenance checks.

Metric range	M2.0-M16 (2.0-16.0 mm / 0.079-0.630 in)
Imperial range	2-5/8 in (66.68 mm)

✅ Hardened alloy steel construction for long wear with 5-year warranty
✅ Go/no-go gauges conform to Class 2B/2A ASME/ISO standards
✅ Includes metric M2.0-M16 and imperial 2-5/8 in sizes (40 types)
✅ Aluminum panel with anodized blue finish and laser-etched markings
✅ Two-piece design for wall hanging or bench use

💡 What is a thread gauge used for identifying metric and imperial fastener sizes?

It’s handy for quick sizing and replacement decisions in shops, garages, or on job sites.

• handy for identifying M2.0-M16 and 2-5/8 in threads
• great for mechanics and DIY enthusiasts
• helps prevent cross-threading and wrong fasteners during assembly
• supports go/no-go checks to verify thread fit