A universal threaded fastener assembly developed in 1976 to mount wooden or metal signs to 4 X 4 wooden posts. The assembly enabled a field installation with two assemblies and a box wrench rather than working out of four boxes of hardware.FEATURES AND BENEFITSUses Standard Carriage Bolt, Exact size readily available for any application.Available Pre-Assembled, Most convenient for installerAvailable Un-Assembled, More economicalUses Vandlgard-Nut, Tamper resistantPacked In Box Of 100, Work out of one box whether assembled or bulkField Tested, Still holding up after 25 years in snow burial and ultra-violet test sites