Nut, Bolt & Screw Gauge (Standard & Metric) (Coarse & Fine) Diameter, Length …
This is a top quality gauge for checking size and thread pitch of screws, bolts & nuts. fractional nuts from 6 to 5/8″. Made of 1/4″ thick hard very durable plastic. It’s 8-3/4″ long and 3-1/4″ wide.
