Key features

• •Professional Accuracy: The nut and bolt thread checker with 26 male/female gauges - 14 inch & 12 metric, ensures to quickly and accurately identify the size and thread pitch of nuts and bolts, and compatibility between parts. Thread checker prevents mismatches and enhances the reliability and safety of mechanical assemblies.
• •Time-Saving and Effecient: No more bend over the toolbox looking for a nut/bolt to finish your projetct! Thread gauge quickly identifies the size and thread pitch in seconds before trips to the hardware store to match nuts and bolts, saving time and easy to use even for non-experts to accurately check threads. Every gauge assembled onto a wire loop, handy for carry around and detachable for convenient taking off to test the nuts and bolts that can't be removed.
• •Versatility: Bolt size and thread gauge cover a wide range of standard sizes and thread pitches with 14 Inch & 12 Metric measurements, catering to different standards used globally. 14 Inch Size: 6-32, 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. 12 Metric Size: M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75.
• •Robust and Wearproof: Bolt and nut identifier gauge made of durable materials is designed to withstand frequent uses without losing accuracy for long-lasting use, permanent engraved lettering and easy to read. Bolt thread identifier with robust craftmanship should be part of every shop.
• •Mechanics and Auto Repair: The bolt thread gauge can be used in mechanical and automotive repairs, essential for mechanics and DIY enthusiasts to correctly identify and replace hardware; Handy for repairs/construction projects in home improvement; Sorting buckets of nuts and bolts into parts bins. Unexpected gift for dad/father, husband, son, friend, brother, godfather, godson from daughter, son, kids, wife, mom as birthday gift, Father's Day Gift, anniversary gift, retirement gift.