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"Z" Pattern Belleville Washer SMALL O.D. Form S - A4 Stainless
Toothed Serration Lock Pattern
Serrated pattern on the top surface causes a positive locking effect, providing optimum protection against loosening due to vibration or pressure. Belleville washers have a concave shape to maintain compressed tension.
Z Pattern Belleville washers can be used in tandem, one at the nut end and one at the bolt head end of the fastener connection.
Specification: "S"
"S" Small Form (Reduced Outer Diameter)
Material: A4 Stainless
A4 (316) Superior Class stainless steel disc springs offer additional protection from moisture and damp environemnts. They will not corrode when exposed to checical and salt water and are popular across a wide range of industries: automotive, agriculture, food processing, clean energy, etc. For any application involving marine (salt water), use A4 stainless.
Also known as serrated conical, coned-disc, cupped spring lock washer. Commonly used in transportation, agricultural and architectural applications.
