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Toothed Star Lock Washer

External DIN 6797-A

Stainless Steel

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Detail & Specs

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Metric Stainless Steel EXTERNAL TOOTH Star Lock Washer

The external teeth of this washer dig into the head of the screw or bolt as well as the mating surface for a strong, locked connection resistant to vibration.

Use external star washers with fasteners that have larger head diameters to ensure the best locking grip; pan head, button head and truss head screws, etc.

DIN 6797-A, Type A External Teeth
"A" type indicates a toothed external diameter

Stainless steel star washers are commonly used in damp environments. They are popular across a wide range of industries: automotive, agriculture, architectural, sanitation, food processing, clean energy, etc.

Also known as toothed lock washer, tight-grip external-tooth lock washers

Special Order Variations
Additional Sizes: M3.5, M14, M16, M18, M20, M22, M24, M27, M30