The FKB SJNL10M is a steel jam nut designed for left-hand applications, sold in lots of 25 pieces. This 10mm nut is engineered for durability and reliability in various mechanical assemblies. Its robust steel construction ensures strength and longevity, making it suitable for high-stress environments. The left-hand thread design allows for secure fastening in specific applications, preventing loosening under vibration. Ideal for use in automotive, industrial, and machinery settings, this jam nut meets industry standards for quality and performance.