ISO 8845:1994 Preview
Small craft with inboard engine -- Propeller shaft ends and bosses with 1:16 taper
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
Specifies the dimensions for interchangeability of propeller bosses and propeller shaft ends in the shaft diameter range of 20 mm to 160 mm with a taper of 1:16, intended for installation in inboard-engined recreational and commercial small craft.