30 Nut and Bolt , Bolt Size and Thread Gauge 15 Standard & 15 Metric, Bolt Size Finder, Wall-Mountable Bolt Thread Identifier Gauge with Inch & CM Ruler

Precision Sizing: Our nut and bolt is meticulously crafted from CNC-machined to adhere to the Go & No-Go Class 2B ANSI Standard, ensuring accurate sizing for both internal and external threads. Say goodbye to second-guessing and mismatched hardware – embrace flawless accuracy effortlessly.

30 Nut and Bolt Thread Sizes: Our nut and bolt instantly identifies 30 distinct sizes, covering Metric thread sizes from M3 x to M14 x , and Imperial threads from #4 - 40 Coarse to 1/2 - 20 Fine. Each size comes with both a male thread (for nuts and washers) and a female thread (for bolts and screws), ensuring compatibility with all your standard hardware!

Easy to Use: Our bolt and nut identifier gauge simply matches your nuts and bolts to the corresponding slots to identify the size and pitch accurately. The intuitive design and easy-to-read laser-etched markings make using our a breeze, even for beginners.

Multi-Functional Design: Our screw thread gauge is crafted from 6061 aluminum with a sleek anodized finish, ensuring durability and resilience. Convenient 15CM and 6-inch rulers on both sides. It's a tool designed for lasting reliability and convenience.

Versatile Mounting Options: Featuring a convenient hanging hole and four anti-slip silicon feet, our offers versatile mounting options. Hang it on your workshop wall for easy access, or let it sit securely on any surface as you work – the choice is yours!