External E Style Retaining Ring: 3.2 mm Groove Dia, 4 to 5 mm Shaft Dia, 1060-1090 Spring Steel, Phosphate Finish MPN:DE-3.2ST PDB100

The Shoulder Screw: 3/8 Shoulder Dia, 1/2 Shoulder Length, 5/16-18, Black Oxide, Steel, Hex Socket is a high-quality fastening solution designed for a variety of applications. Its black oxide coating provides increased resistance to rust and corrosion while its steel construction ensures durability and longevity. With a shoulder diameter of 3/8 and a length of 1/2, this screw is ideal for applications requiring a secure fit, such as holding two pieces of metal together or attaching a hardware component to a larger piece. The 5/16-18 thread size allows for compatibility with many types of materials, while the hex socket head provides ease of use and maximum torque application. Overall, the Shoulder Screw is an essential item for anyone in need of reliable fastening solutions.