This set of 16 bolts is crafted from durable chrome moly steel with a sleek black oxide finish, ensuring long-lasting performance and a stylish appearance. The hex-style heads provide a secure grip, making installation and removal a breeze. Designed for precise fitment, these bolts are an essential addition to any automotive enthusiast's tool kit. Upgrade your vehicle's components with confidence, knowing you're using top-quality hardware from a trusted brand. Measuring in imperial units for easy compatibility, this bolt set is a must-have for your next automotive endeavor. Manufactured from heat treated 8740 chrome moly steel with a black oxide finish, these bolts are rated at 170,000 psi tensile strength, which is substantially stronger than Grade 8 hardware. The 3/8" diameter bolts are traditional hex style, have a 1.000 under head length, and the 16 piece set includes premium-quality washers.