N009021006208
Washer DIN 9021 - 6.4 mm - 140 HV - Nickel Plated
Detroit Diesel

This washer, made from nickel-plated steel, is engineered for use in high-stress, high-wear applications such as fastener assemblies in heavy-duty trucks. Its precise 6.4 mm thickness and unique surface treatment provide enhanced corrosion resistance and durability, ensuring a long service life even in harsh environments. The washer's design distributes load evenly across fastened surfaces, reducing the risk of material deformation or failure. Its high hardness rating of 140 HV makes it suitable for demanding applications where maintaining tight, secure connections is critical. Whether used in engine mounting, chassis assembly, or hydraulic fittings, this washer ensures reliable sealing and load transfer. Source One Parts Center offers this premium component, helping you maintain the safety, performance, and longevity of your fleet's critical systems.