null

As of May 1, 2021 our website no longer supports Internet Explorer 11.

We recommend that you update your browser here.

Microsoft Edge | Firefox | Chrome

Free Domestic Shipping at $99

Split Lock Washer

A4 Stainless

DIN 127-B

SKU: 00-Y127-A4
Minimum Box: Select a valid option

This configuration is not available. Make another selection.

This configuration is not available. Make another selection.

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

Included SKUs:

Y127-A4-27-100, Y127-A4-5-1000, Y127-A4-6-1000, Y127-A4-39-25, Y127-A4-2.5-1000, Y127-A4-2.2-1000, Y127-A4-3-1000, Y127-A4-30-50, Y127-A4-42-25, Y127-A4-18-250, Y127-A4-4-1000, Y127-A4-33-50, Y127-A4-45-25, Y127-A4-14-500, Y127-A4-48-25, Y127-A4-12-500, Y127-A4-24-100, Y127-A4-16-250, Y127-A4-2-1000, Y127-A4-3.5-1000, Y127-A4-22-100, Y127-A4-36-50, Y127-A4-7-1000, Y127-A4-10-1000, Y127-A4-8-1000, Y127-A4-20-100

Special Order Product Policy

  • Special Order Parts are Available ONLY in Box Quantities and are Not Returnable & Cannot be cancelled after confirmation.
  • Free Domestic Shipping over $99 will be offered in your special order quote if applicable.
  • For a full list of Special Order Policies: Please Click Here
This configuration is not available. Make another selection.
This configuration is not available. Make another selection.
This configuration is not available. Make another selection.