Undersized Machine Key, Square End, Steel, Plain, 4 in L, 1/8 in Sq MPN:3001250125-4000

This undersized machine key features a square end and is made from durable steel for long-lasting performance. With a length of 4 inches and a square size of 1/8 inch, it's ideal for use in a variety of applications, including machinery, equipment, and other mechanical systems. The plain finish allows for easy installation and reduces the risk of interference with surrounding components. Its compact size also makes it perfect for use in tight spaces. This machine key is a reliable and versatile solution for a range of industries, including manufacturing, automotive, and aerospace.

Top product features:

• Square end design
• Plain finish
• 4-inch length

Top product applications:

• Machine tools such as lathes and milling machines use machine keys like this one to transmit power from motors to the machine's spindle.
• This undersized machine key is used in applications where a smaller key is required, such as in some types of gearboxes or other high-speed machinery.
• Automotive manufacturers use machine keys like this one to connect the engine crankshaft to the transmission in some vehicle models.