HARLEY FENDER/SEAT SECURITY SCREW, CHROME CAP, TOOL AND BIT Prevents theft of dual seats, pillions and luggage racks on Harley-Davidson motorcycles. The Fender Security Screw for Harleys uses a polished stainless steel tamper-proof security screw to secure your Dual Seat, Pillion or Luggage Rack to your Harley Touring Bike. Choose from 3 different cap finishes and can coordinate with SeatSecure. Very easy to install and then gives peace of mind. You can leave your bike unattended and not have to worry about riding home with a seat!