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Split Lock Washer

A4 Stainless

DIN 127-B

SKU: 00-Y127-A4
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Split Lock Washer - A4 Stainless DIN 127B

Split lock washers exert a spring force between the head of the fastener and the parent material, increasing friction and providing resistance against rotation / loosening from vibration.

DIN 127-B lock washers have square ends.

Also known as general use spring lock metric washer, helical shape washer.

Not to be used with reverse thread (left hand) fasteners.

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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