Box of 25 - M16 x 1.5mm x 70mm Fine Pitch Socket Cap Head Screws (ISO 12474) - Steel 8.8 High Tensile Self Colour Socket Cap Head Screws are a widely used machine screw, featuring an internal socket drive, and are fastened with a Hexagonal\/Allen key. Due to this they are very versatile and easily accessible as the internal drive allows for a smaller head diameter than seen on other machine screws. These Fine Pitch Socket Cap Heads are made from 8.8 High Tensile Steel and have a black self colour finish. For larger quantities or custom lengths, please email and one of our team will provide you with a quotation. Box of 25 - M16 x 1.5mm x 70mm Fine Pitch Socket Cap Head Screws (ISO 12474) - 8.8 High Tensile Steel