Cancellous screws have a much coarser thread than cortex screws and are not self-tapping. Diameter of Thread: 4.0mm Thread Pitch: 1.75mm Diameter of Core: 2.3mm Diameter of Head: 6.0mm Hex Recess Width: 2.5mm Threaded Hole: 2.0mm
KOL340
34mm
KOL400
40mm
KOL450
45mm
KOL460
46mm