EBTOOLS High Hardness Grub Screw Set Screw Industry Hardware Industry Gear For Pulley

Description: A set screw is a type of screw generally used to secure an object within or against another object without using a nut. The most common examples are securing a pulley or gear to a shaft. Set screws are fully threaded and has no head projecting past the major diameter of the screw thread. These set screws are driven with an internal-wrenching hex socket drive. Features: These set screws are made from 12.9 grade carbon steel for high hardness durability and long service life. Oxidation surface finishing provides these set screws a cover of rust and corrosion protection. They are multipurpose hex socket head set screws that you can simple drive with a hex key. There are 8 common sizes and youcan concentrate on your project without worrying about not having thecorrect screws. Get these total 200 pieces screws so you won t be running off to the hardware store for a set screw for quite a while. Specifications: Material: 12.9 grade carbon steel Surface Finishing: Oxidation Color: Black Size and Quantity: M3x3mm 25pcs M3x4mm 25pcs M3x5mm 25pcs M3x6mm 25pcs M3x8mm 25pcs M3x10mm 25pcs M3x12mm 25pcs M3x14mm 25pcs Package Includes: 200pcs x Screws