Our Part Number: WH22-620
OEM Part Numbers - HD 41199-66A
Item Description -
Replacement Lug Bolt for Rear Axle and Front Wheel Hub on 1966 to 1973 and 1978 to 1981 Harley Davidson gas models D, DC and D4
+++ 1971 to 1973 and 1978 to 1982 electric models DE, DEC and DE3
+++ 1979 to 1982 model MGIV
+++ All with keyed 4 bolt axle hub.
NOTE: DOES NOT FIT HARLEY WITH SPLINED REAR AXLE HUBS
NOTE: Also other makes with 1/2" by 20 tpi with .550 to .560 serration diameter.
NOTE: Bolt is 1-1/4" long to shoulder
+++ 1-9/16" (1.563) from bottom of head to end of bolt
+++ Serrated length is .313 long, has round head.