RS PRO Bright Zinc Plated Steel External Tooth Washers, M12, DIN 6798A

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Subtotal (1 bag of 200 units)*

£20.86

(exc. VAT)

£25.03

(inc. VAT)

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  • Plus 25 unit(s) shipping from 10 December 2025
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RS Stock No.:
287-4193
Brand:
RS PRO
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Brand

RS PRO

For Screw/Bolt Size

M12

Washer Type

External Tooth

Inside Diameter

13.0mm

Outside Diameter

20.50mm

Standards Met

DIN 6798A

Material

Steel

Finish

Bright Zinc Plated

COO (Country of Origin):
CN

RS PRO Steel External Tooth Washers - Bright Zinc Plated (BZP)


Ensure your fastener assemblies stay secure with RS PRO steel external tooth washers. These high-performance washers are expertly designed to maintain stable connections, even under intense vibration and dynamic loads. The external serrations effectively ’bite’ into the fastener and substrate surfaces as the fastener is tightened preventing loosening.

RS PRO external tooth washers offer more than just stability. The bright zinc plating adds a sleek, polished look while providing excellent corrosion resistance. Say goodbye to rust and deterioration and enjoy long-lasting durability that withstands even the most demanding environments.

Whether you're working on heavy machinery, construction projects, or delicate electronics, RS PRO steel internal tooth washers are the perfect solution to keep your fasteners firmly in place.

Features and Benefits


  • Used with threaded fasteners (for example, a bolt or a nut)

  • Used to prevent the fastener from loosening, caused by vibration

  • External serrations effectively ’bite’ into the fastener and substrate surfaces as the fastener is tightened

  • The bright zinc plated (BZP) finish offers resistance against corrosion

  • Conforms to DIN 6798A specifications

Applications


  • Fasteners and fixing

  • DIY Projects

  • Automotive

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