Mutual Screw & Supply

M3 External Tooth Lock Washers | Steel Zinc Plated (5000 / Pkg.)

M3 External Tooth Lock Washers | Steel Zinc Plated (5000 / Pkg.) - Main image
$16.12 $26 In stock

These M3 lock washers are manufactured from Steel with a zinc plated finish. They are well suited to preventing fastener loosening under vibration.

  • Material and finish: Steel, Zinc Plated finish
  • Thread size: M3
  • Applications: Preventing fastener loosening under vibration

Specifications

  • Product type: Lock Washers
  • Material: Steel
  • Finish: Zinc Plated
  • Thread size: M3
  • Measurement type: Metric
  • Pack quantity: 5000 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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If you need a refund

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Zoe ★★★★★

These are perfect for when you're torquing down small motors or electronics. The zinc plating is consistent and they don’t leave metal dust in the bag, so the threads stay clean. A 5000-pack means I’m set for a long time.

James ★★★★★

Finally, a hardware order that actually makes sense. The zinc plating looks even and nothing was bent or scratched, which is rare for bulk fasteners, and they’re perfect for my vibration-prone motor mounts.

David ★★★★★

Pack of 5,000 was more than I needed, but the zinc plated finish on each M3 washer looks clean and should resist rust well. The steel feels sturdy enough to trust against vibration loosening.