Our Thread Identifier contains both Metric and Inch nut and bolt sizes as below.
Inch Thread Identifiers contain nut and bolt sizes of 1-64, 1-72, 2-56, 2-64, 3-48, 3-56, 4-40, 4-48, 5-40.
Metric Thread Identifiers contain nut and bolt sizes of M1,2x0,25, M1,6x0,35, M1,6x0,20, M1,8x0,35, M2x0,4, M2x0,25, M2,5x0,45, M2,5x0,35, M3x0,50, M3x0,35, M3,5x0,6, M3,5x0,35.
Our Thread Detective® is equipped with a 3-3/8 (85 mm) ruler for measuring stud lengths
