R40121: Hexagonal Lock Nut, 3/4"

Hexagonal Lock Nut designed to secure bolts and prevent loosening under vibration. Key specs: 28.58 mm (1.12 in) width across flats, 10.72 mm (0.42 in) thickness, 19.05 mm (3/4 in) thread size, 10 threads per inch. Features E-type locking mechanism for enhanced security in high-vibration environments. Made from high quality general steel. Zinc finish for corrosion resistance and durability.