The Johnson 0.0279.501 end cover screw / cam screw replaces Johnson 05-04-163 and Volvo Penta 840384 screws. This brass screw is suitable for Johnson engine cooling pumps and has a thread of M4 x 8mm to fit Johnson 01-45084 & 01-45660, 01-45661 cam plates (Jabsco 2441):

As a cam screw:

F4B-802 pumps (10-24074-3), F4B-892 pumps (10-24074-4), F4B-8021 pumps (10-24099-2), F4B-8027 pumps (10-24074-9), F4B-8927 pumps (10-24074-10)

As an end cover screw:

F3B 12V & 24V pumps (10-22352-1, 10-22352-2, 10-24123-1 & 10-24123-2), F3B-19 12V, 24V, 110V & 230V pumps (10-24182-1, 10-24182-2, 10-24182-7, 10-24182-8, 10-24516-01, 10-24516-02, 10-24516-05, 10-24516-06, 10-24760-01, 10-24760-01, 10-24551-01, 10-24551-02, 10-24551-03 & 10-24551-04), F3B-1907 12V & 24V pumps (10-24182-3, 10-24182-4, 10-24516-03 & 10-24516-04), F3S-19 110V & 230V pumps (10-24565-01, 10-24565-02, 10-24609-01 & 10-24609-02)

F35B-9 pumps (10-32388-1, 10-24178-3, 10-35039-1, 10-35052-1, 10-35088-1, 10-35088-3, 10-35091-1, 10-35118-1, 10-35118-2, 10-35122-1, 10-35157-1, 10-35157-3, 10-35157-5, 10-35157-6, 10-35157-8, 10-35157-9, 10-35187-1, 10-35187-2, 10-35187-3, 10-35211-1, 10-35211-3 & 10-35288-01), F35B-902 pumps (10-24178-1, 10-24178-2, 10-24707-01, 10-35088-2, 10-35091-2, 10-35091-3, 10-35157-2, 10-35157-4, 10-35157-7 & 10-35288-02)

F38B-19 12V & 24V pumps (10-24727-01 & 10-24727-02), F38B-1907 12V & 24V pumps (10-24727-03 & 10-24727-04)

F4B-11 12V & 24V BSP & NPTF pumps (10-24690-01, 10-24690-02, 10-24690-03 & 10-24690-04), F4B-19 12V & 24V pumps (10-24512-01, 10-24512-02, 10-24689-01 & 10-24689-02), F4B-1907 12V & 24V pumps (10-24512-03, 10-24512-04, 10-24689-03 & 10-24689-04), F4B/6-M pumps (10-22055-1), F4B-4 pumps (10-22160-1), F4B-85 pumps (10-24205-1), F4B-8001 pumps (10-24099-1), F4B-8031 pumps (10-24099-3), F4B/F4B-9 pumps (10-24124-1, 10-24124-2, 10-24124-3, 10-24124-4, 10-24124-5, 10-24124-6, 10-24167-1 & 10-24167-2), F4B-9 pumps (10-24319-01, 10-24321-01, 10-24326-01, 10-24335-01, 10-24341-01, 10-24465-01, 10-24514-01, 10-35058-1, 10-35087-1, 10-35094-1, 10-35098-1, 10-35098-2, 10-35098-3, 10-35098-4, 10-35115-1, 10-35127-1, 10-35127-2, 10-35127-3, 10-35127-4, 10-35161-1, 10-35167-1, 10-35240-1, 10-35241-1, 10-35271-01 & 10-35333-01), F4B-903 pumps (10-24319-02, 10-24321-02, 10-24326-02, 10-24336-02, 10-24341-02, 10-24463-01, 10-35115-2 & 10-35167-3)

F5B-9 pumps (10-24268-1 & 10-24268-4), F5B-902 pumps (10-24268-2, 10-24268-3 & 10-24268-5), F5B-9001 pumps (10-24119-1), F5B-9002 pumps (10-24119-2), F5B-9003 pumps (10-24119-4), F5B-9004 pumps (10-24119-5), F5B-9005 pumps (10-24119-6), F5B-9006 pumps (10-24119-7), F5B-9007 pumps (10-24119-8), F5B-9022 pumps (10-24119-3)

As both cam and end cover screws:

F35B-902 pumps (10-35211-2 & 10-35211-4)

F4B-8021 pumps (10-24099-2), F4B-9 pumps (10-24214-1, 10-24214-4 & 10-24290-1), F4B-902 pumps (10-24214-3, 10-24214-6, 10-24290-3, 10-24319-03, 10-24321-03, 10-24326-03, 10-24336-03, 10-24341-03, 10-35167-2 & 10-35241-2), F4B-903 pumps (10-24214-2, 10-24214-5 & 10-24290-2)

Popular pump fitment to many makes of small marine boat engines, such as Beta Marine and Volvo Penta. Thread size: M4 x 8mm.