4.80-1.61 x 18mm Oval Washer Head Head Diameter: 15mm Black Finish Torx® Truss Screws Compare with: BMW # 07146963883, V.W. # N90775801, Disco # 13435PK, 13435B, Auveco # 22110, Crest / Midwest # CRX29916, Kent / Lawson # 1482011