Description
5/16” dome nut. Suit R3M cylinder head and expansion covers of all engines.
Note this is a 5/16″ BSF thread and the hex suits a 1/4″ Whitworth spanner.
5/16” Brass Dome Nut R3 P5 P6 P55 P66
£4.96
5/16” dome nut. Suit R3M cylinder head and expansion covers of all engines