Workshop Hardware offers a wide selection of hardware that is both durable and authentic. Our Metric Socket Cap Screw Set offers 35 screws, in varying sizes, to ensure you have what you need for your next project – no matter how big or small. Metric socket cap screws are also known as metric Allen socket cap screws. They have a small cylindrical head with tall vertical sides. The drive is a six-sided recess for use with an Allen wrench or hex key as they are known. This means they are made to hold heavy-duty machine parts, manufacturing equipment, and other mechanical applications. Besides being known for their strength and durability, Metric Socket Cap Screws are perfect to use in tight spots with limited access. You can feel confident that you are getting reliable, quality crafted products that will take you from one job to the next from Workshop Hardware.