This headless, cup-point set screw secures a component to a shaft or hub inside your appliance. The 1/4-28 x 3/8 in size bites into the mating surface to prevent slipping, helping keep collars, pulleys, or knobs aligned and stable.
- Locks a hub, collar, or pulley to a shaft to prevent movement
- Helps maintain alignment and reduce wobble or vibration
- Replaces missing, stripped, or damaged set screws
- Common signs include components slipping on a shaft, rattling noises, or recurring loosening
What's included: 1 headless, cup-point set screw.
- Disconnect power before servicing
- Clean threads and align with any flat on the shaft before tightening
- Start threads by hand to avoid cross-threading; tighten securely without overtightening
- Recheck tightness after a brief test run