SAE and Metric Bolt Gauges Check a Thread Nut Fastener Size Tool

Tired of going to the hardware store only to find out you left the bolt or nut at home? Save a trip to the hardware store and quickly check thread sizes.

• Made of a durable plastic resin in a convenient 24" wide tool.
• All the popular thread sizes including course and fine threads.
• Hi contrast lettering so you can quickly and easily find your thread. Red tool for metric and blue tool for standard SAE.

Standard SAE Thread Sizes: 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20, 1/4-28 Fine, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20, 9/16-12, 9/16-18, 5/8-11, 5/8-18, 3/4-10, 3/4-16.

Metric Thread Sizes: M4-.7, M5-.8, M6-1.0, M7-1.0, M8-1.25, M8-1.0, M10-1.5, M10-1.25, M10-1.0, M12-1.75, M12-1.5, M12-1.25, M14-2.0, M14-1.5, M16-2.0 

Dimensions: 24" Wide x 5-5/8" Tall x 4-1/4" Deep