Specification:
Color: black
Material: carbon steel, aluminum alloy
Product Size: 55x11cm/21.65x4.33 inch

Package details:
1 x nut and bolt thread checker

Note:
Due to manual measurement, the size and weight may have a certain error.
Due to the difference between different monitors, there may be a slight color difference existed.
Package Content: You will receive a 34 nut and bolt thread checker with 19 Standard & 15 metric, 8 drill bit gauge. There are foot pads on the back for easy access. Useful design for your daily use.
Premium Material: Our bolt and nut identifier gauge is made of premium carbon steel and the thread is made of aluminum alloy, which has a long service life. The font is made by special technology, not easy to fade.
Practical Design: The nut and bolt chart can identify hardware from #6 to 3/4" and 4mm to 16mm. Each size has a nut and bolt checker on the same gauge.
Excellent Design: The edge of the thread gauge is equipped with a 15cm/5.9 inch ruler, which helps to quickly identify the length of bolts, screws, nuts and washers. Nut and bolt gauges measure inches and centimeters along the edge to help you quickly identify threads of different sizes.
Upgraded Design: This nut and bolt chart has 8 different sizes of drill bit gauges, including 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 1/4 inch, 1/2 inch, help you gauge the drill bits quickly and easily when working with older, unmarked drill bits and bits that are too small to fit diameter markings.