These cup hooks from B&Q are ideal for general purpose use.
Silver Cup Hooks, Hardware
Metal Single Hook, Pack of 10
Cup hooks zinc plated steel 3.5x20mm 12pc standers
OOK Small Vinyl Coated White Steel 7/8 in. L Cup Hook 1 lb 4 pk
W)30mm Hooks, Hardware
CUP HOOKS 80mm heavy duty zinc plated screw in ceiling hanging mug
SCREW IN HEAVY DUTY CUP HOOKS WOOD THREAD CEILING HOOKS ZINC
Brass effect Cup Hooks, Hardware
W)30mm Hooks, Hardware
Cup hooks square black powder coated 3.0x30mm 15pc standers
Zinc-plated Medium Cup hook (L)40mm, Pack of 25
2pcs M4 Stainless Steel 7 Words Self-tapping Hook Right Angle Hook