Mutual Screw & Supply

MS35333-74 | Mil-Spec Internal Tooth Lock Washers | Steel (100 / Pkg.)

MS35333-74 | Mil-Spec Internal Tooth Lock Washers | Steel (100 / Pkg.) - Main image
$6.38 $8.74 In stock

These internal tooth lock washers are manufactured from Steel. They are well suited to preventing fastener loosening under vibration.

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

Specifications

  • Product type: Internal Tooth Lock Washers
  • Material: Steel
  • Finish: Plain
  • Measurement type: Imperial
  • Pack quantity: 100 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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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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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)

Michael K. ★★★★★

Finally gave these lock washers a try on a trailer repair job, and they held tight through a rough test drive. The steel feels solid, and the internal tooth design really grabs the bolt. Haven’t had a single fastener back out yet.

Charlotte V. ★★★★★

Installed these on a shaky motor mount and everything's stayed rock solid so far. The internal teeth grip the bolt really well, and being steel they hold up without deforming.

Edward D. ★★★★★

The teeth on these washers are sharp and bite into the metal well, which gave me confidence during assembly. I used them on a small motor mount, and everything stayed tight after running it for an hour. Solid choice for vibration-prone setups.