The hex screw is fabricated out of white gold, and can be shortened as needed, as long as the hex profile is maintained
The countersunk collar is a non-oxidizing precious alloy
The conical hex screw perfectly fits the countersunk collar, efficiently distributing forces and creating a hygienic seal on the occlusal surface
The sleeve is also a precious alloy, and the fixation screw holds the sleeve in place during casting, reducing the risk of molten alloy flowing into it
Always use the largest and longest screw for the space available
The bonding technique for the tube is the most accurate method of incorporation