Product Description
Hillman Bolt, Nut, and Screw Gauges are perfect to have handy in every tool box or garage, bringing an industrial-quality measurement tool to your workshop. This gauge tool measures diameter, length, and hex size across myriad fastener types, ensuring you have the right part for the job every time.
Product Information
- METRIC AND STANDARD: Capable of gauging measurements for both metric and standard fasteners
- RULER LINES INCLUDED: Offers both a 6" ruler and 80mm metric ruler
- CHECK SCREW LENGTHS REGARDLESS OF TYPE: Capable of gauging the length of flat, round, hex, pan, truss, and fillister head screws
- SAE GRADES AND ISO CLASSES: Includes cap screw head markings for SAE & ISO strength comparisons
- GREAT FOR MEASURING HEX NUT SIZES: Gauge UNC Coarse and UNF Fine nut diameter
