46 Nut and Bolt Thread Checker Standard and Metric,Bolt Size and Thread Gauge with 21 Standard & 25 Metric Bolt,Bolt and Nut Identifier Gauge,Suitable for Size Check on Tricky and Narrow Area

Features

• Suitable for Checking Thread Size in Difficult and Tight Areas: All thread checkers are individually stored in a sturdy tool case, allowing you easy access to the parts you need for quick thread identification. This means that when you need to check thread sizes in hard-to-reach areas, you won't have to maneuver a bulky thread gauge
• 46 Bolt and Nut Identifier Gauge: This nut and bolt thread checker quickly identifies 46 different sizes of bolts and thread gauges, including 21 metric sizes (M3-0.5 to M24-3.0), 25 standard sizes (2-56 to 1-12)
• 21 Metric Sizes: M3-0.5, M4-0.7, M5-0.8, M6-1.0, M7-1.0, M8-1.0, M8-1.25, M10-1.0, M10-1.25, M10-1.5, M12-1.25, M12-15, M12-1.75, M14-1.5, M14-2.0, M16-1.5, M16-2.0, M20-1.5, M20-2.5, M24-2.0, M24-3.0
• 25 inch Sizes: 2-56, 4-40, 6-32, 6-40, 8-32, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14. 7/16-20, 1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 1-8, 1-12
• Excellent Quality: The thread gauge is made of 6061 aluminum alloy. The standard and metric nut and bolt thread gauge is anodized to prevent rust and corrosion
• Laser Engraving-Readable and Accurate: All dimensional markings on the nut and bolt thread gauge are laser-engraved, making the numbers very precise and easy to read. The bolt size and thread gauge will not come off even after repeated intensive use