Welcome to; Buy hex grub screws, we will provide you with the best service!:Allen set screws are manufactured from high quality 304 stainless steel, and provide good corrosion resistance. Corrosion in bad environment, such as high temperature, cold weather and humid areas, they have excellent corrosion resistance. Rust and excellent corrosion resistance. Oxidation, which can ensure long service life Design: Hex socket cap design, can be easily driven with allen wrenches and is not easy to slip, it also has a thin edge that could dig into the contact surface to ensure a secure grip on a Wide surface to ensure different surfaces, easy grip. installWideApplication:Screw flat head is widely used in various precision machinery, instruments, electronic products, locks, lamps and other industries. This kit is ideal for replacing lost and missing mounting screws. A variety of screw tees of sizes to meet the maximum of your needsSpecifications: Material: 304 Stainless Steel Standard: A2-70