Inch & Metric Wall Mount Bolt & Nut Gauge Aluminum Black

Use this tool to identify the measurements of fasteners. It can easily measure INCH and METRIC along with COARSE and FINE thread pitches. This will cover you for diameter, thread pitch and length of most common nuts, bolts and screws.

• Inch and Metric & Coarse and Fine Threads
• Wall Mountable
• Tapped Holes to Check Bolt & Screw Threads
• Threaded Posts to Check Nut Threads
• Measures fractional bolts from size #6 to 1/2" up to 6" long
• Measures metric bolts & screws from size 4mm to 14mm up to 15cm long
• Made of durable 1" thick Aluminum Alloy
• 1" thick x 20" Long x 4-7/16" Wide Color: Black