The Nucor 4120492 Grade 8 Hex Cap Screws are high-quality fasteners designed for industrial use. With a finish of yellow zinc, these screws are durable and protective against corrosion. The 3/4-10 x 3-1/2 size makes them versatile for various applications, and the Grade 8 rating ensures a strong and reliable performance. This product comes in a unit quantity of 1, making it convenient for projects that require a single screw of this specific size and grade.