These 3/8-16 UNC hex bolts are manufactured from grade 8 chromium molybdenum steel, ensuring high tensile strength and durability. The black oxide coating provides added corrosion resistance, making these bolts suitable for use in demanding environments such as automotive repairs, industrial machinery, and DIY projects. The hex head design allows for straightforward installation with standard tools, while the precise threading ensures a secure and reliable hold. Each pack contains 16 bolts, providing ample quantity for common tasks and reducing the need for frequent reordering. Whether you're working on vehicle maintenance, equipment assembly, or general fabrication, these bolts deliver consistent performance and compatibility with OEM standards.