Upper Bound Universal Jeep Wrangler Hard Top Quick Removal Fastener Thumb Screw and Nut Kit Fits All CJ/YJ/TJ/JK Simplify hard top removal (no tools required) and installs in seconds Improve interior appearance with heavy duty hurricane styled thumb screws No loose parts, fasteners store in the body holes when top is off (rubber laminated washer protects paint) Thumb screws are made of durable nylon hurricane styled head, metric and English threaded screws provided Nut is made of galvanized steel washer is galvanized steel with rubber bonded backing that grips stud to stay in place