High-performance lock nut designed to secure bolts and prevent loosening in various machinery applications
Features a 50 mm (1.97 in) width across flats and a 2 mm (0.08 in) thread pitch, ensuring a tight and secure fit
Equipped with a B-type locking mechanism, 27.40 mm (1.08 in) wrench height, and 35.50 mm (1.4 in) thickness for enhanced stability
Made from high-quality general steel for durability and long-lasting performance
Finished with a zinc coating to resist corrosion and provide a sleek appearance
Product Dimensions
Weight
0.67 lb
Height
1.4 in
Width
2 in
Length
2.2 in
Specifications
Thread Size
1.299 in
For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.
643D
643G
843G
Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.