Hinge – Black Polyamide c/w Countersunk Holes 30 x 30mm€1.00Hinge – Polyamide Countersunk Hole 30 x 30mm Hinge - Black Polyamide c/w Countersunk Holes 30 x 30mm quantity Add To Quote Part Num: 54-1-3564 Categories: Hinges, Plastic Hinges Description DescriptionSquare design polyamide hinges 30 x 30mm with 3.2mm countersunk holes at 18 x 18mm centres, 3.5mm thick with 316L Stainless Steel Pin 3.0mm Dia.