Set screws (grub screws) are used to lock components onto shafts and in keyways without a protruding head — common in pulleys, couplings, collars, and gears. Part number C2788-1. Champion set screws are available in metric thread sizes and cup-point or flat-point configurations. Where this tool is used Locking gears, pulleys, shaft collars, sprockets, and couplings onto shafts in mechanical drives and general machinery. General maintenance and workshop applications. Key specifications Specification Detail Material Nylon Selecting the right option Confirm thread pitch and size before ordering — mixing metric and imperial threads is a common site error.
