RailFX Post Screw Cap Covers

Plastic caps with a metal washer that are installed with post screws to cover screws. (4-packs).

The metal washer part has a 3/8" hole, and can handle a bolt/screw head that is less than 27/32" across. 

Once installed over the metal washer, the plastic cap sits 11/32" tall and is 1-3/16" in diameter.