6x Hard Top Quick Removal Change Kit For Jeep Wrangler JK all 2007 thru 2017 Models Tee Knobs Fastener Thumb Screw and Nut Kit Hard Top Quick Removal Fastener Thumb Screw with Nut Kit Fit all Jeep Wrangler hard top models Set of 6 thumb screws with RUBBER BACKED washers simplify hard top removal (NO TOOLS REQUIRED). Installs in seconds. Improve interior appearance with styled thumb screws. No loose parts. Fasteners store in the body holes when top is off (RUBBER backing protects paint). Thumb screws are made of durable nylon head with 1 inch long steel stud. Washer is galvonized steel with RUBBER BONDED BACKING. RUBBER keeps washer from falling off stud.