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"Z" Pattern Belleville Washer

A4 Stainless Steel

Teckentrup Style

SKU: 00-Y217-A4
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"Z" Pattern Belleville Washer - A4 Stainless

"Z" Pattern (similar to a Teckentrup pattern) serrated 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. 

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. 

Material: A4 Stainless


A4 / 316 Stainless Steel fasteners are "marine grade" corrosion resistant; suitable for salt water applications. A4 fasteners also offer increased resistance to chemicals when compared with A2 stainless fasteners.


Commonly used in wet environments. Popular across a wide range of industries: automotive, agriculture, photographic, medical / surgical, food processing, robotics, architectural detailing, construction, HVAC, healthcare, sanitary, transportation, clean energy, etc

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