The Boltsorter is a fantastic new patented bolt and screw thread gauge. Thread gauge tool - thread gage tool Thread pitch gauge - thread pitch gage Bolt gauge - bolt gage The easiest way to identify bolt and screw sizes on the market Anyone that works with bolts and screws will want one of these in their garage and their house. Sorts the most common SAE and metric threads available. Definite size for what you are working with, no second-guessing Identifies the thread diameter, threads per inch, and length Identifies taps Works with coarse and fine threads One side checks SAE Inches and the other side checks Metric Helps save time going to the hardware store more than once when getting a replacement bolt Helps keep a work area, workbench, mechanic shop, machinist shop organized Time saver, quick, convenient Durability, hard-polycarbonate plastic No guessing when you need a replacement for a damaged or missing bolt Message me if you want Orange or Green. Protected by U.S. Patent D819,464 and U.S. Patent D850,940 Proudly Made in the USA