The 5/16UNC Lock Nut with Nylon Insert from the Qualfast product range is designed to provide secure fastening solutions in various applications. Crafted from high-quality materials, these lock nuts ensure durability and reliability, making them ideal for use in environments where vibration and movement may compromise traditional fastening methods. The nylon insert enhances grip, preventing loosening over time, which contributes to the overall integrity of assembled components. This product range is essential for those seeking dependable and long-lasting fastening solutions. Features: Thread Size: 5/16 Material: Stainless Steel Grade: A4 Driving Features: Hexagon Applications: - Provides secure fastening for machinery and equipment in marine environments due to A4 stainless steel corrosion resistance. - Ideal for use in automotive applications where vibration resistance is crucial to prevent loosening.