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    4mm Metric Flat Washer Zinc Plated Steel

    Part #: FWM-4

    The 4mm metric flat washer is manufactured from high-strength carbon steel and zinc plated to resist corrosion. Designed for use with M4 bolts, it provides a smooth bearing surface to evenly distribute fastener loads, reducing the risk of damage to the assembly and enhancing long-term durability in automotive, industrial, and construction applications.