Shoulder Tooling Ball: Inspection, 3/4" Ball Dia, 3/8" Shank Dia, Press-Fit MPN:826831-G

The machine screw is a type of helix screw drive that offers strong holding power making them ideal for assembling components together firmly; featuring a slotted head, these screws are suitable for applications requiring adjustments after initial assembly or use alongside flat blade screwdrivers for tightening; made from carbon steel, this machine screw presents good strength and durability while offering cost-effectiveness; having a size of #4-40 x 1/2 inch length, it's suitable for lightweight duty jobs like fitting electrical parts or attaching smaller components but is also commonly used by hobbyists or DIY enthusiasts as well as machine makers working on electronic circuits and automation devices where the screw provides a crucial role in securing and assembling mechanical subassemblies.