M2.5 Self Colour 10.9 High Tensile Socket Countersunk Screws

M2.5 Socket Countersunk Screws. Manufactured to DIN 7991 / ISO 10642 in Self Colour ( Black ) High Tensile 10.9 Steel with a 2.5mm thread diameter and 0.45mm thread pitch. Socket countersunk screws are typically used when a flush fitting screw is required. Ideal when a screw with a low profile is required or for when the screw head can not protrude from the work surface. Ideal for high stress applications or for where a high strength bolt is required. These screws come mostly part threaded as standard after a certain length. Please note that these bolts offer little to no protection from rusting and are more suited for indoor use or for applications where they are protected from moisture.