The UNC Lock Nut HV Nylon Insert NU A2 product range by Qualfast is designed to provide secure fastening solutions in various applications. Engineered with a nylon insert, these lock nuts ensure a reliable grip, preventing loosening due to vibration or movement. The high-quality A2 stainless steel construction offers excellent corrosion resistance, making them suitable for both indoor and outdoor use. This product range is ideal for professionals seeking durable and dependable locking mechanisms that enhance the integrity and longevity of their assemblies. Features: Driving Features: Hexagon Thread Size: 1 Material: Stainless Steel Grade: A2 Applications: - Ideal for securing bolts and screws in high-vibration environments to prevent loosening. - Suitable for use in automotive applications, ensuring reliable fastening of critical components.