The Flat Head Socket Cap Screw, a versatile hardware essential for various assembly applications. Crafted from durable stainless steel, this screw guarantees long-lasting performance and corrosion resistance, ideal for demanding environments. With a precise thread size of 4-40 and a length of .25 inches, it offers a secure and snug fit for your project needs. Compliant with ASME B18.3 standards and RoHS regulations, you can trust in its quality and environmental responsibility. Upgrade your fastening solutions with this reliable and robust screw.