44 Piece #61in & M3M24 Metric Thread Detective Set

44 Piece #61in & M3M24 Metric Thread Detective Set All gages have individual sockets and are accurately and neatly arranged in a customized foam case resulting in effortless selection of the required gage for swift identification of nut and bolt sizes. Especially useful in tight and confined spaces, these checkers surpass plastic and cable thread alternatives in convenience and effectiveness. Each size has a nut and bolt checker on the same gage for easy thread identification. Thread sizes are etched on each gage. The index is marked on the foam case insert for easy identification. Complete with a sturdy PVC case with a portable handle so it's convenient to take anywhere. Inch nut and bolt sizes include #6-32, #6-40, #8-32, #10-32, #10-24, 1/4-28, 1/4-20, 5/16-24, 5/16-18, 3/8-24, 3/8-16, 7/16-20, 7/16-14, 1/2-20, 1/2-13, 9/16-18, 9/16-12, 5/8-18, 5/8-11, 3/4-16, 3/4-10, 1-12 & 1-8. Metric Nut and bolt sizes include M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M7 x 1.0, M8 x 1.0, M8 x 1.25, M10 x 1.0, M10 x 1.25, M10 x 1.50, M12 x 1.25, M12 x 1.50, M12 x 1.75, M14 x 1.5, M14 x 2.0, M16 x 1.5, M16 x 2.0, M20 x 1.5, M20 x 2.5 & M24 x 2.0, & M24 x 3.0.