Detail & Specs
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External Tooth Star Lock Washer - A4 Stainless DIN 6797-A
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.
Also known as toothed lock washer, tight-grip external-tooth lock washers.
Specification: DIN 6797-A, Type A
External Teeth "A" type indicates a toothed external design
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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