Available in sizes 12mm to 110mm
4.5mm Standard Cortical Screws are made from the highest quality 316L stainless steel.
Use a 3.2mm pilot hole, 4.5mm glide hole with a 3.2mm drill bit and requires a 3.5mm HEX screwdriver. To be used in conjunction with a tap which corresponds exactly to the profile of the screw thread.