Here we have a full set of used OEM SPICER spindle / wheel bearing lock nuts and washers for all Dana 60 front axles with serviceable wheel bearings and Dana 50 HD (F250 w/ 4" diameter locking hubs). 

Don't settle for inferior quality aftermarket parts or over pay for new genuine Spicer.

These are for manual locking hub applications. 

78 - 97 Ford F350 
70's - 80's GM Chevy K30 
70's - 93 Dodge W250 and W350 with King pin open knuckle Dana 60 front axle

Spicer 621027, 621028, 660568. 
Warn 33271 
2" 16 TPI thread