42 Nut and Bolt Thread Checker,Bolt Size and Thread Gauge,Bolt and Nut Identifier Gauge Standard and Metric,Bolt Size Finder with 19 Standard & 15 Metric Bolt & 8 Drill Bit Gauge

Nut and Bolt Thread Checker:This 25×20cm(9.84×7.87in) size thread gauge sae and metric efficiently identifies 34 different sizes,bolt sizes and thread gauges including 15 metric sizes (ranging from M4 x 0.7 to M16 x 2.0) and 19 standard sizes (from 6-32 coarse to 3/4-16 fine). Additionally, it features 8 drill gauges, along with imperial and centimeter rulers
Convenient and Portable: Bolt thread checker standard and metric features dual holes at the top, allowing it to be easily hung on a wall, thus saving considerable space.This thread gauge bolt identifier board takes only 2-3 seconds to determine the type of bolt or nut, significantly reducing the time spent on this task
Exceptional Craftsmanship: Our bolt size and thread gauge features an anodized protective coating combined with laser-etched markings, ensuring enduring durability. This screw size chart and thread size checker is designed for long-lasting use
Improved Design: Unlike older 20x20cm(7.87×7.87in) models,our upgraded 25x20cm(9.84×7.87in) nut and bolt thread checker offers increased spacing between thread sizes. This ensures that even larger nuts can spin freely on the bolt, eliminating the usability issues found in smaller versions. With this enhanced design, our gauge provides precise and effortless identification for all nut and bolt sizes
Thread Sizes: 15 Metric (M4 x 0.7 to M16 x 2.0) and 19 Standard (6-32 Coarse to 3/4-16 Fine) thread sizes, plus 8 drill gauges (Φ4 to Φ14, 1/4 to 1/2)

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