This range of Self Colour Cap Head Socket Screws is made from 12.9 grade High Tensile Steel to DIN912. They are sometimes also known as allen screws or cap heads. Being made from 12.9 grade steel means they are the strongest standard fastener generally stocked so are ideal for demanding applications such as; engineering, toolmaking, automotive, furniture production etc.
Cap head socket screws are easily tightened using a hexagon wrench key and have a neat cylindrical appearance.
They are measured from the underside of the head for length and are not supplied with nuts as standard.