Metric Bolt Gauge 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.

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