Detail & Specs
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Metric Steel, Mechanical Zinc Plated, Belleville Washer, "S" or "Z" Small Outer Diameter
Ribbed / "Rip Lock" Pattern
Belleville washers have a concave shape to maintain compressed tension. The Rip-Lock pattern on the top surface enhances the locking force and further prevents against loosening due to vibration or pressure.
Belleville washers can be used in tandem, one at the nut end and one at the bolt head end of the fastener connection.
Also known as serrated conical, coned-disc, cupped spring lock washer
Mechanical Zinc Finish
Anti-corrosive, approximately 240hrs salt spray, passivated.
Specification
AFNOR NFE 25-511, "S" or "Z" Small Form (Reduced Outer Diameter) French National Standard
Alternative Forms:
DIN 6796 Non-Serrated Conical Spring Washer
