You are buying four (4) NORS Auveco fasteners. They are door check arm pivot screws, washers and sleeves for 1940 - 1952 Chrysler, DeSoto, Dodge & Plymouth. The sleeves are zinc plated steel and the washers and screws are stainless steel. The sleeves are NORS Auveco and the screws and washers are NEW stock. The screws are 10-32 x 3/8".