Quantity Per Pack: 10 Platform Size: 3.5 Platform Size: 4.5 Platform Size: 5.7 This is a 10 pack of final screws that takes a .050/1.27mm hex driver. Torque is 30ncm. It has a narrow head diameter to fit the original Zimmer® abutments. All of our screws are stress tested to 150% of the nominal torque value and can also be used as lab screws.