Quickly and accurately measure nuts, bolts, screws and washers
Features a ruler marked with inches and millimeters
USS, SAE, & Metric
Constructed of 1/4" thick hard plastic for lasting durability
Smooth easy to clean surface that resists oil and grease
US & metric thread pitch gauge included on the reverse side.
Special notch on the side for measuring flat head screws
A shop essential, this sturdy lightweight plastic gauge will easily fit in your shirt pocket or tool chest drawer. This is a must have for the professional mechanic or home hobbyist for quickly measuring those fasteners in your shop drawers.