Amazon.com: 20 x Grey Pan Head Screws Polypropylene (PP) Plastic Nuts and Bolts, Washers, M8 x 20mm, Acrylic, Water Resistant, Anti-Corrosion, Chemical Resistant, Electrical Insulator, Gray, 5/16 x 25/32 : Industrial & Scientific
Amazon.com: 50 x Crosshead Countersunk Screws Nuts and bolts, Transparent Clear Plastic Acrylic, M4 x 20mm - Acrylic Plastic Screws, 5/32 x 25/32 : Industrial & Scientific