About this 3D model

This credit card sized tool allows for measuring of US imperial machine screws and nuts, and includes a built in protractor. Additionally, the four corners are marked for filet radiuses between 1/4" and 1/32". Print the top 0.4mm in a second color if you would like contrasting labels. Pairs nicely with a metric screw gauge If this design is helpful to you, consider checking out my other free models