44 Male/Female Size Bolt Nut Screw Thread Checking Checker Gauges Measuring Inspection Tool for Metric Nut Nut and bolt thread checker Thread measurement gauges
Features:
Brand new and
Material: This inch and metric thread detectors are high hardness metal, which is durable and practical.
Used For: It is used to easily and accurately identify nut and bolts by thread.
Design : One end of each size has a male gauges, and the other end has a female gauges.
Two Sizes: Silver inch size with inch size marking, including 23 common sizes. Black indicates metric sizes, with metric size marker and 21 commonly used sizes.
Convenience: All strung together, with hangings rings, very convenient.

Specifications:
Inch Sizes: 6-32, 6-40, 8-32, 10-24, 10-32, 1/4-20, 1/8-28, 5/16-18, 5/8-24, 3/8 -16, 3/18-24, 7/16-14, 7/18-20, 7/2-13, 1/2-20, 9/16-12, 9/18-18, 9/8-11 , 5/4-18, 3/4-10, 3/16-16, 1-8, 1-12
Metric sizes: M3-0.5, M4-0.7, M5-0-8, M6-1.0, M7-1.2, M8-1.25, M10-1.1, M10-2.0, M10-0.25, M10-1.5, M12-1.4, -2.5, M12-1.75, M14-1.3, M14.2.0 and M16-1.6, M16-2.2, M20-1-5, M20.2, 2.5 and M24-3.0
Material: Metal
Color: silver and black
Overall length: Approx.128cm/50.39inch

Package Includes:
1 Set Thread Checker

Note:
1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.