Nut And Bolt Thread Checker Inch Metric Nut And Bolt Identifier Gauge Set, Nut Product Features ? Nut and Bolt Measuring Tool Set: Our nut and bolt checker set includes assortment of 36 male/female nut and bolt size checker gauges for measuring thread pitch. Use the detachable nut and bolt gauges to check, identify verify nut and bolt size. ? Standard SAE/Inch Metric Sizing: The nut and bolt thread sizer kit includes both SAE and metric thread checkers. The all-in-one complete nut and bolt gauge sizing tool set for plumbers, handymen, repairsmen, auto mechanics machinists worldwide. ? Supports Measuring in Tight Spaces: Unlike a wall mounted nut and bolt measurer or stationary nut and bolt board, each bolt and nut identifier gauge featured in our kit can be removed used to measure thread pitch in cramped or enclosed spaces. ? Nut and Bolt Size Guide Storage Box: Featuring clear nut and bolt labels, our gauge organizer box makes nut and bolt identification quick easy. Foam firmly holds gauges in place for organization. Red gauges are metric, blue gauges are inches. ? Nut Bolt Thread Checker Sizes Included:Metric sizes included: M3x0.5, M4x0.5?M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75, M14x1.5, M16x1.5, M20x1.5. Inch sizes included: 5-40?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, 9/16-18, 5/8-18, 3/4-16. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!