DIN 6340 Plain steel hardened flat washer - HV 350 is manufactured in accordance with the DIN 6340 standard. It is used to distribute the load evenly under connections of nuts or screws. The washer is made of high-strength steel and has a very high hardness of HV 350. This gives them exceptional strength and wear resistance, which is especially important in applications with high load or vibration. The washer is suited for use in various industries and applications, including construction, machinery and more.