1/4" (6.35mm) Rivet Diameter Grip Range: 5/32" - 13/32" Flange Diameter: 1/2" Black Nylon Blind Rivets Compare with: Auveco #13751, G.M. # 20452072, Chry# 6506007AA Ford# N803862-S, N803862S, Chry# 6501559, Car Pak # 83-5648, 835648, Disco # 1390PK, 1390B, W&E #2485, Crest / Midwest # CRX135, Kent / Lawson # P21197, Clip Lizard # 60106, Wurth # 150155381, S&R # 415600, 415800, S&R # 415600, 415800, Kimball / Midwest # 11747