10- 1.50 x 40mm 15mm Indented Hex Head 28mm Outside Diameter Loose Washer Black Phosphate Finish Metric Type CA Body Bolts Compare with: Auveco #11641, G.M. # 11501193, Car Pak # 77-4527, 774527, W&E # 5911, Barnes / Kar # MP1534, Crest / Midwest # CRX701, Disco # 9064PK, 9064B, Kent / Lawson # P35313, Wurth # 150159359, S&R # 216300, Kimball / Midwest # 10347