You are buying six (6) NORS Auveco fasteners. They are general purpose (universal) moulding clips with mastic sealer & nuts with mastic sealer that can be used on various models and years of Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac and GMC. They can be used on quarter, belt, side, fender, etc. mouldings. This clip has a 8-32 x 5/8" long adjustable threaded stud so that you can off set the clip on your moulding if you wish. The top plate is .665" wide x 1.490" long. The NORS clip has a 1/8" thick x 1/2" OD mastic sealer that is NEW stock. The NEW stock mastic sealer nuts have a 11/32" hex and a 5/8" diameter flange. 

Please note that these clips are NOT for any specific mouldings and may not be for some of the compatibility applications listed as we do not have all the body codes. Please compare your application to the photos and the sizes that we have provided.