M8 x 90mm Slotted Countersunk Screws (DIN 963) - A2 Stainless Steel Slotted Countersunk Machine Screws feature a flat head and a slotted drive. The slotted drive is the simplest form of screw drive which is designed to be used with a Flat Head Screwdriver, whilst the flat head is designed to lay flush with the base material. Machine Screws are massively versatile as they are available in a wide variety of head styles and drive types. These Slotted Countersunk Screws are made from A2 Stainless Steel which provides corrosion and oxidation resistance. For larger quantities or custom sizes, please email and one of our team will provide you with a quotation. M8 x 90mm Slotted Countersunk Screws (DIN 963) - A2 Stainless Steel