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Cup Point Square Head Set Screw, Plain (Inch)
Plain finish cup point square head set screws provide a durable, high‑torque fastening solution designed for mechanical, industrial, agricultural, and maintenance applications. Featuring a traditional square external head, these screws offer strong tool engagement for wrenches and pliers, making installation and removal easy even in environments contaminated with dirt, grease, or debris.
The cup point design incorporates a concave tip that seats securely against the mating surface, offering a firm bite with excellent holding power while reducing surface damage compared to cone‑shaped points. Cup point square head set screws are commonly used to secure collars, pulleys, couplings, and rotating components requiring reliable resistance to movement and vibration.
The plain (uncoated) finish provides consistent torque application and is suitable for indoor or protected environments where corrosion exposure is minimal.
For large scale orders, request a quote to receive our best pricing available for your custom order.
Cup point square head set screws are ideal for applications where a strong mechanical grip is required without excessive penetration into the shaft or component. The square head offers exceptional accessibility using simple hand tools, making on‑site adjustments fast and dependable.
The plain finish ensures a natural metal‑to‑metal interface that provides predictable tightening performance with no coatings to interfere with friction or torque. These screws are widely used in industrial machinery, equipment repair, agricultural hardware, shop fabrication, and other heavy‑duty environments.
Available in a broad range of thread sizes and lengths to fit OEM, MRO, and industrial application requirements.
