View Cart
Spring Pins Steel Black Oxide (Inch)
Our Steel Spring Pins with Black Oxide Finish are engineered for strong, self‑locking retention in dynamic mechanical assemblies. Manufactured from high‑quality spring steel, these pins rely on compressed tension to achieve a secure interference fit, making them ideal for applications subjected to continuous vibration, movement, or shock. The split‑pin design allows the pin to flex during installation and then exert outward force for reliable holding strength once in place.
The black oxide coating provides a uniform, low‑glare finish while offering mild corrosion resistance and enhanced lubricity. This protective surface treatment is ideal for indoor and controlled environments where additional plating is not required, delivering clean assembly, reduced friction, and a professional appearance.
Perfect for machinery repair, equipment manufacturing, automotive assemblies, linkage systems, hinges, brakes, pulleys, and rotating components, our Black Oxide Steel Spring Pins provide long‑lasting performance in high‑duty environments. Their rugged construction ensures they withstand repeated movement, torsional forces, and impact loads. Available in a wide range of diameters and lengths, these spring pins offer a cost‑effective and reliable fastening solution for OEM, MRO, and industrial applications.
