M4 X 40mm Machine Screw Per Pkt

1. A M4 x 40mm machine screw is a metal fastener used to securely attach two or more components together. It is designed to be used with a nut or in a tapped hole, and is ideal for use in machine applications.

2. The M4 size refers to the diameter of the screw, which is 4mm. The 40mm length indicates the distance from the head of the screw to the tip. The head of the screw is designed to be driven by a screwdriver or other tool.

3. The M4 x 40mm machine screw is suitable for a variety of uses, including in the automotive, electronics, and construction industries. It is made from durable materials, such as steel or stainless steel, and is available in a range of finishes, such as zinc plated or black oxide.

4. The M4 x 40mm machine screw is an essential component for many applications, and is widely available from hardware stores and online retailers. It is important to ensure that the correct size and type of screw is used for the application.