Genuine Honda cylinder head cover bolt. This bolt fits on both left and right cylinder heads. Luckily the Goldwing's engine design makes the cylinder heads very easy to access! There are 4 of these on each cylinder head cover, so you'd need a total of 8. Made in Japan.
Honda Part Number: 90018-679-000
Bolt Dimensions: M6 x 63.2
Fits Honda: GL1000 - 1975-1979
GL1000LTD - 1976
GL1100 - 1980-1983
GL1100A Aspencade - 1982-1983
GL1100I Interstate - 1980-1983