Hexagonal metric nylon nuts, M4 x 0.7 thread size, ideal for general insulation and applications involving corrosive substances. * Made from nylon 66 material * Natural finish * Height 3mm * 6.9mm AF Size * RoHS compliant * Flammability rating UL94V-2 * Supplied in pack of 100 https://elecena.pl/product/27210582/optimas-0080731-m4-nylon-nuts-pack-100 2024-11-10 https://elecena.pl/product/27210582/optimas-0080731-m4-nylon-nuts-pack-100 2026-07-06