The Dynamic Hip screw is a large cancellous lag screw that glides freely in a metal sleeve. These screws are manufactured in the USA to the ASTM F 543-07 standards and test methods. All of our products are manufactured with the best surgical grade stainless and titanium raw material available. Mill certifications have to be supplied by our raw material providers upon receipt. To meet the specifics needs of the customers, we are proud to offer patient specific components. Customization is always available. Call or email for more details.