A31869: Hexagonal Lock Nut, M16

Hexagonal Lock Nut designed to secure bolts and prevent loosening under vibration. Features a 23.83 mm width across flats, 16 mm thread size, and 2 mm thread pitch for robust fastening. Includes a D-type locking mechanism and a 9.50 mm wrench height for enhanced stability and ease of use. Made from high quality general steel for durability and strength. Coated with a zinc finish to resist corrosion and extend product life.