Danti Universal Jeep Wrangler Hard Top Quick Removal Fastener Thumb Screw and Nut Kit for Jeep Wrangler YJ TJ JK JKU Sports Sahara Freedom Rubicon X & Unlimited X 2/4 door 1995-2017 Fit Jeep Wrangler YJ TJ JK JKU Sports Sahara Freedom Rubicon X & Unlimited X 2/4 door 1995-2016 Thumb screws are made of durable nylon Hurricane styled head with galvonized steel stud. Improve interior appearance with heavy duty Hurricane styled thumb screws. package included : set of 8 Thumb Screws, Washers, and Nut Plates.No modifications required. Nut is made of galvonized steel.