14M7877: Hexagonal Prevailing Torque Nut, M20
John Deere · Part Number: 14M7877
$3.08
Final Sale — This Item Is Not Eligible For Return
- High-performance lock nut designed to secure bolts and prevent loosening under vibration and torque
- Key specs: 30 mm (1.18 in) width across flats, 2.50 mm (0.1 in) thread pitch, and D-type locking for enhanced stability
- Additional specs: 13.52 mm (0.53 in) wrench height, 20.30 mm (0.8 in) thickness, and 20 mm (0.79 in) thread size for versatile applications
- Made from high quality general steel for durability and strength
- Features a zinc nickel low COF black finish for superior corrosion resistance and a sleek look
Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
Product Dimensions
Weight
0.14 lb
Height
0.80 in
Width
1.20 in
Length
1.40 in
An internally threaded fastener which is secured in a fixed position by mechanical deformation. Includes self-locking nuts.

