Screw eyes have been largely superseded in recent years by other types of frame hanger.
However, used with cord, they are still a very effective hanger. Short shank for a neater look.
30 x 6 - approx. 30mm long / 3mm Thread - 9mm Hole diameter - For Large Pictures
Other sizes available:
12 x 00 - approx. 12mm long / under 1mm Thread - 3mm Hole diameter - For Small Pictures
14 x 1 - approx. 14mm long / 1mm Thread - 3.5mm Hole diameter - For Small Pictures
16 x 1 - approx. 16mm long / 1mm Thread - 4.5mm Hole diameter - For Small to Medium Pictures
20 x 2 - approx. 20mm long / 1.5mm Thread - 6mm Hole diameter - For Medium Pictures
25 x 4 - approx. 24mm long / 2mm Thread - 8mm Hole diameter - For Medium to Large Pictures