Lock nut with knurling preventing unscrewing M5 DIN 6923 zinc-plated (pkg. 100pcs) Promrukav PR08.5034

M5 flange nut is used in mechanical engineering and manufacturing. It is recommended for connecting structural elements together with studs, screws, and bolts of the mating diameter. The flange features knurling, which guarantees good nut fastening and prevents unscrewing.