M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 Form A Washers Thin Clear Nylon Plastic
Form A Washers Thin Clear Nylon Plastic M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20. Thread Specifications: M2,M3,M4,M5,M6,M8,M10,M12,M14,M16,M18,M20,M22,M24. washers are the standard form A pattern (most common).