These screw eyes from B&Q are ideal for general purpose use.
Hillman Large Screw Eye - Zinc Plated
Carbon Steel Screw Eye Wood Thread Eye Hook Closed Hook Eye Zinc
100x STAINLESS STEEL SCREW EYES HOOKS UK, 43% OFF
Easyfix Bright Zinc-Plated High Tensile Steel Hex Bolts M16 x
Everbilt #8 Zinc-Plated Steel Screw Eye (50-Piece per Pack) 803682
Ace 5/32 D X 1-5/16 L Zinc-Plated Steel Screw Eye 55 Pk, 56% OFF
Zinc-plated Metal Large Vine eye (L)75mm, Pack of 2
White Zinc-plated Slipknot Bolts M6M8M10M12M14M16M18M20 Marine
Zinc-plated Brass Extra small Screw eye (L)16mm, Pack of 6