Black Luster® Steel DIN 433 Metric Washers
DESCRIPTION - Black Luster® Steel DIN 433 Metric Washers provide best in class decorative appearance and better corrosion resistance than black oxide and zinc plated finishes. Resistant to 1,000 hours of salt spray per ASTM B117*. Washers are primarily used to displace the load of a fastener head or a nut on a threaded joint. They can cover holes and act as spacers.
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