Metric - Self-Colour Grade 10.9 Button Head Socket Screws - ISO 7380-1

Self-colour, button head socket screws are available in various diameters and lengths at great prices. With a deep hex recess helps for easier tightening in confined spaces and increases clamping force. Manufactured from a grade 10.9 steel with black-oxide passivation making it great for self-colouring. The button shape to the screw head prevents external items from snagging on it. An aesthetically appealing screw used on working areas that are visible.