Feature(may vary by option.)

●【Quick Identification】The nut and bolt thread checker can quickly measure 28 distinct sizes, encompassing Metric thread sizes from M4 x 0.7 to M14 x 2.0, and Imperial threads from 6–32 Fine to 1/2–20 Fine. A one-stop-shop for all standard hardware verification.
●【Laser-Etched Double Scale】Our bolt and nut identifier gauge are available in 14 metric sizes and 14 standard sizes. The screw thread gauge features durable laser-etched Inch and Centimeter scales on the edge, providing quick, accurate, and user-friendly identification of various thread sizes.
●【Excellent Quality】The thread checker is made of stainless steel, the sturdy metal structure is hard anodized for maximum thread strength. All markings of the bolt identifier board are clear and neat, and the laser etching is not easy to wear out and has extremely high precision.
●【Hanging Mounting Hole Design】There are two holes on the nut identifier gauge, so you can mount it on the wall or any position without occupying space.
●【Convenient and Practical】The screw gauge is perfect for for various uses and helps you identify or organize messy screws and nuts in seconds. You no longer need to run to the hardware store, this nut and bolt gauge is ideal for mechanical engineers, DIY tool lovers, auto repair, etc.

[Red]

[Blue]

[Black]

Description