3/16 (4.80mm) Rivet Diameter 3/8 Flange Diameter 1/4 - 3/8 Grip Range Black All Aluminum Rocker Moulding Rivets Compare With: G.M. # 3828472, Auveco # 18329, Disco # 10968PK, 10968B, Crest Midwest # CRX14186, Clip Lizard # 60256, Winzer # 502.1068, Kimball / Midwest # 12708