Mutual Screw & Supply

External Tooth Lock Washers | Steel Trivalent Zinc (2000 / Pkg.)

External Tooth Lock Washers | Steel Trivalent Zinc (2000 / Pkg.) - Main image
$125.22 $201.96 In stock

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

  • Material and finish: Steel, Trivalent Zinc finish
  • Applications: Preventing fastener loosening under vibration

Specifications

  • Product type: Lock Washers
  • Material: Steel
  • Finish: Trivalent Zinc
  • Measurement type: Imperial
  • Pack quantity: 2000 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 ★★★★★

I’ve been using these lock washers on a vibration-heavy assembly table, and they’ve kept every bolt snug for weeks. The steel feels sturdy, and the trivalent finish hasn’t shown any rust yet through a few damp days. Perfect for peace of mind when you need fasteners to stay put.

Adam ★★★★★

The trivalent zinc finish on these lock washers gives a nice, uniform look, and they held tight on a lawnmower bracket after two weeks of use. A full pack of 2000 means I won't need to restock for a long time.

Ella ★★★★★

I’ve been using these on a few vibration-heavy assemblies and they’ve held firm where standard split washers let go. The trivalent zinc finish is even and clean, no flaking after a week of exposure. For a full box of 2000, the price is hard to beat.