This package of 100 Hex Drive Socket Cap Screws from FullerKreg is a great investment for those in need of reliable fasteners for industrial or DIY projects. The black oxide finish not only gives them a sleek and professional appearance, but also adds a layer of corrosion resistance for added durability. Constructed with Class 10.9 Alloy Steel, these screws are built to withstand heavy loads and high pressure applications. The flat head design allows for a flush surface, creating a sleek and seamless appearance when installed. The hex drive socket ensures a strong and secure grip, making installation easy and efficient. The screw's thread pitch and sizing, M3-0.5 X 12Mm, is a common size used in various applications, making this package a versatile choice for a wide range of fastening needs. Overall, FullerKreg's Hex Drive Socket Cap Screw is a reliable and stylish option for those in need of heavy duty fasteners. With its Class 10.9 Alloy Steel construction, black oxide finish and easy installation, this package of 100 screws is sure to meet your fastening needs.