Shinwa Bolt and Nut Gauge 73773 1 piece

Catalog number: 73773 Features: ●You can easily check the size of bolts and nuts by simply touching or inserting them. ●Includes inch-metric conversion table. Uses: ●Measurement of bolt and nut dimensions. Specifications: ●Dimensions (mm): 107 x 237 x 6 ●(Bolt) Inch thread: Nominal diameter 6-10, 1/4 inch-3/4 inch, Metric thread: M6-M20, (Nut) 1/4-5/8 inch ●Includes inch-metric conversion table Material/Finish: ●ABS resin Caution: ●Never use solvents such as thinner or benzene.