Timco - Metal Construction Stitching Screws - For Sheet to Sheet - Hex - EPDM Washer - Bi-Metal - Exterior - Silver Organic (Size 6.3 x 22 - 100 Pieces)

Thread Dia. mm - 6.3 Length mm - 22 Head Type - HexYou may also like Timco - Spring Toggles - Zinc (Size M5 x 75 - 100 Pieces).