M8-1.25 x 20mm Flat Head Socket Cap Screws, 10.9 Grade Alloy Steel, Allen Socket Drive, Black Oxide Finish, Full Thread, Quantity 20: Amazon.com: Industrial & Scientific
Amazon.com: uxcell Nylon Flat Washers M10 16mm OD 10mm ID 1mm Thickness Sealing Gasket for Faucet Pipe Water Hose, Clear, Pack of 50 : Industrial & Scientific
M8 / 8mm Black Nylon Pan Round Head Phillips Screws Plastic Machine Screws (10Pcs, M8 x 10 mm): Amazon.com: Industrial & Scientific
50 Pcs M5-0.8 x 8mm Button Head Socket Cap Screws, 10.9 Grade Alloy Steel, Allen Socket Drive, Black Oxide Finish, Full Thread (10.9 Grade,M5-0.8 x 8mm,50 Pcs): Amazon.com: Industrial & Scientific