Upgrade your fastening solutions with our Button Head Socket Cap Screw. Made of durable steel with a black zinc finish, this screw ensures both strength and corrosion resistance. Featuring a 5/16-18 thread size and a length of half an inch, it is perfect for a variety of applications. With a high material grade of 10.9, you can trust in its reliability and performance. The hex socket drive type allows for easy and secure installation. Plus, rest assured that it is RoHS compliant, meeting environmental standards. Elevate your projects with this premium quality screw.