These cup hooks from B&Q are ideal for general purpose use.
30pcs Cup Ceiling Hooks 1 Inch Zinc Plating Screw-in Ceiling Wall
Zinc-plated Medium Cup hook (L)40mm, Pack of 25
Cup hooks zinc plated steel 3.5x20mm 12pc standers
Steel Screw Hooks Zinc
About Shells: Shells Group concentrate on providing various reliable quality consumer goods with affordable price. Manufactured from zinc plated steel
Shells 50PCS Silver Color Zinc Plated 1 Inches Metal Cup Hooks Round End Screw Hooks Self-tapping Screws Hooks
Screw In Ceiling Cup Hooks Heavy Duty Plain Metric Wood Thread
M6 Stainless Steel Cup Hook Overall Length 80mm; Jaw opening 10mm
MF-p Lever handles Zinc-plated steel threaded stud
ForgeFix Multi-Purpose Pozi Compatible Screw CSK ST ZP 5 x 80mm
Uxcell 30pcs Cup Hooks 1-1/2 Inch Vinyl Coated Screw-in Ceiling