I'm not sure on yours, but on my '64 fender seals I used Arrow T50 staplegun staples 1/2" long. They fit into the OE holes & I installed them w/needlenose pliers, using a hammer for final tightening. Brian


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6