Engineered for high-stress applications and heavy-duty mechanical assemblies, the 1/4"-20 x 3" Grade 8 Hex Cap Screw (SKU: 0115015) provides the ultimate combination of strength and reliability. These fasteners are manufactured from high-strength alloy steel, quenched and tempered to meet stringent Grade 8 specifications. With a minimum tensile strength of 150,000 PSI, they offer significantly higher load-bearing capacity than standard Grade 2 or Grade 5 bolts, making them the industry standard for automotive, industrial, and agricultural machinery.
This hex cap screw features a yellow zinc dichromate finish, which serves two critical purposes: it provides a high level of corrosion resistance against moisture and oxidation, and it offers the characteristic gold hue required for easy visual identification of high-strength hardware. The 1/4"-20 coarse threading ensures a secure grip and easier installation in heavy-duty tapped holes or with compatible Grade 8 nuts.
Whether you are performing structural repairs on a vehicle chassis, securing heavy equipment components, or working on high-torque industrial projects, these 3-inch bolts provide the durability needed to prevent shearing and fastener failure under pressure. Designed for professionals who refuse to compromise on safety or performance, these Grade 8 fasteners ensure your builds remain rigid and secure in the most demanding environments.