M4 x 90mm Torx Pan Head Screws (ISO 14583) - A2 Stainless Steel Torx Pan Head Machine Screws feature a shallow domed head and an internal torx socket drive. The torx drive allows for a more even distribution of force whilst tightening and reduces the chances of cam-out whilst the domed pan head offers an attractive finish free of sharp edges. Machine Screws are massively versatile as they are available in a wide variety of head styles and drive types. These Torx Pan Head Machine 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. M4 x 90mm Torx Pan Head Screws (ISO 14583) - A2 Stainless Steel