Stainless steel bone screw with titanium bone screw with torque 180N ‧ mm and pressures under 5 pounds of locking to the cortical bone and spongy bone,
Stainless steel and titanium bone screws bone screws to torque 180N‧mm and under pressure five pounds of solid lock to the cortical bone and spongy bone,
Stainless steel bone screw and titanium alloy 180N - mm bone nail with torsion and under the pressure of 5 pounds to lock the cortical bone and spongy bone.