50pcs Thread Checker, Nut and Bolt Thread Gauge Kit 27 Inch & 23 Metric Bolt and Nut Identifier Size Finder and identifier for Narrow and Tricky Area

• Detachable : The required thread gauge can be easily removed , and nuts or bolts can be screwed into the thread gauge to quickly identify thread sizes . When performing thread inspection in tight areas or visiting a hardware store for missing bolts or nuts , it is more convenient and faster than manual measurement of dimensional inspection
• Product Construction : Our nut and bolt thread gauge kit is made of aluminum alloy . Each thread detector has a red or blue oxide layer and uses engraving technology to make it wear resistant , legible , and easy to read . For many professionals or DIY enthusiasts , this set of nuts and thread gauges is a must have tool and present
• Function : The bolt and nut detection gauge has 50 male/female threads , which can not only help you solve the bolt and nut problems encountered in daily mechanical work or household projects , but also quickly help you sort out the mixed bolts and nuts , and there is a tool box to store to avoid loss
• Set Contents : 50 piece set of nut and bolt thread detectors in 27 imperial and 23 metric , each thread detector inserted into a black storage case with foam storage rack
• 3 Methods : There are three ways to read the size , the engraved size on the thread gauge , the printed size on the label and the screen printing size on the foam . Each size printed on the label chart and foam corresponds to the thread gauge size , allowing for a clearer and more visual view of the dimensions and removal of the corresponding gauge when a thread inspection is required

Parts List: Red Metric: M2-0.4, M2.5-0.45, 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, M12-1.5, M12-1.75, M14-1.5, M14-2.0, M16-1.5, M16-2.0, M18-1.5, M18-2.5, M20-1.5, M20-2.5 Blue Imperial: 1-12, 1-8, 7/8-9, 7/8-9, 7/8-14, 3/4-16, 3/4-10, 5/8-18, 5/8-11, 9/16-12, 1/2-20, 1/2-13, 7/16-20, 7/16-14, 3/8-24, 3/8-16, 5/16-24, 5/16-18, 1/4-28, 1/4-20, 12-24, 10-32, 10-24, 8-32, 6-32, 4-40, 2-56 1 x Plastic Box Description : Constructed from aluminum alloy , this bolt nut gauge is designed to be robust and wear resistant , suitable for everyday use . Its adaptable design meets a range of measurement needs , boosting productivity in any workshop or garage setting . Key Feature : Easy Identification : With clearly marked measurements , this aluminum alloy bolt nut gauge allows for quick identification and an efficient checking process . Specification: Product Name: Bolt Nut Gauge Tool Structure: Aluminum Alloy Box Size: 285x230x55mm/11.22x9.06x2.17 inch Unit: Metric/Imperial System