Thread Checker Tool: Quickly verify the size and thread of nuts and bolts using this 44-piece set of gauges (23 for inch, 21 for metric). Each gauge rotates on a wire cable for fast verification.
Instructions: Each gauge has a male threaded stud for nut checks and a female threaded socket for bolt checks. Simply screw the nut or bolt onto the gauge for a quick size check.
Increased Efficiency: No more searching for the right nut or bolt - know the size and thread before going to the hardware store. A must-have for any workshop or mechanic.
Quality Materials: Durable and high-quality, with clear zinc plating for inch gauges and black oxide for metric gauges.
For Everyone: Whether you're an auto mechanic, carpenter, welder, plumber, or workshop mechanic, this thread tester is a must-have tool for your satisfaction.