Stainless Steel Counter Sunk PoziDrive Woodscrews, these are useful when securing lengths of wood to wood or when screwimg through an object into wood.
Chip Board Screw 5x30 mm Pozi head countersunk. T316 (A4) Marine Grade Stainless Steel
Chip Board Screw 5x50 mm Pozi head countersunk 30 mm thread. T304 (A2) Stainless Steel