1/4" (#14) x 5/8 5/16†Indented Hex Head Slotted 5/8 Outside Diameter Washer Zinc Finish License Plate Screw Compare With: Ford # N800369-S2, N800369S2, Auveco # 16421, Disco # 11904PK, 11904B, Car-Pak # 87-6342, Crest Midwest # CRX554, Lawson # P52719, S&R # 200402