Hex Lock Nuts Material: made of high quality carbon steel black zinc plated and nylon Insert, durable, high hardness, excellent corrosion resistance and anti-rust ability and excellent performance
Easy to Use: the locking nut easy to install can be easily installed in tight spaces. Torque wrench and screwdriver are enough to tighten the stop nut, it can be disassembled and used at any time
Widely Application: Great replacement for industrial and construction fasteners,also can be a important accessories in your daily life
NOTE: Small parts included, please keep away from children and pets
