This Button Head Socket Cap Screw is a durable and reliable fastening solution, designed for a 5/16-18 thread size. Made of high-quality stainless steel, it offers exceptional strength and corrosion resistance, making it ideal for a wide range of applications. The pin-in hex socket drive type ensures secure installation, while the .75-inch length provides versatility in fastening depths. Compliant with RoHS regulations, this screw is not only functional but also environmentally friendly. Trust in its ASME B18.3 specification for guaranteed performance.