These nuts are now available for Corvette enthusiasts that have restored their 1963-1967 Corvette and want to add the new correctly documented special nut to their restoration. Sold in a set of 24 nuts which is correct for both front and rear bumper mounting.
1963-1967 early Corvettes used a zinc plated 7/16-14 nut designed for use with the smaller 5/8" wrench. This nut is also available under Zip # BL-641.
All of Zip's 1963-1967 Corvette front and rear bumper mounting bolt kits now include both style nuts for a completely correct mount kit.