Amazon.com: 50 x Black Nylon Countersunk plastic machine screws, M6 x 40mm, Plastic Bolts, Nuts & Washers, 15/64 x 1-37/64 : Industrial & Scientific
10pcs M3 M4 M5 M6 Black White Nylon Hex Screws Plastic Hexagon Bolts Nylon Wing Nuts Fully Threade length 6mm-100mm
Amazon.com: 10x Black Nylon Hex Head, M8 x 100mm, Plastic Nuts and Bolts, Washers, Hexagon, Nylon, 5/16 x 3 15/16 : Industrial & Scientific
Amazon.com: ReplacementScrews M6 Nylon License Plate Screws - Compatible with Many Imports (Toyota, Lexus, Honda, KIA, etc) - Metric 20mm Long (3/4") Black Plastic Bolts - No More Stuck Screws (Pack of 4) : Automotive
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Set of 300 nylon bolts, nuts and washers (black) in box - Wood, Tools & Deco
Amazon.com: 50 x Black Nylon socket head, plastic machine screws, M6 x 20mm, Plastic Bolts, Nuts & Washers, 15/64 x 25/32 : Industrial & Scientific