Mutual Screw & Supply

MS35333-70 | Mil-Spec Internal Tooth Lock Washers | Steel (200 / Pkg.)

MS35333-70 | Mil-Spec Internal Tooth Lock Washers | Steel (200 / Pkg.) - Main image
$5.36 $7.55 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: 200 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)

Elizabeth W. ★★★★★

Installed these on a motor mount that kept shaking bolts loose, and they hold tight now. The steel teeth dig in just enough without damaging the surface.

Violet Y. ★★★★★

I needed a reliable way to keep bolts tight on my garage shelving, and these mil-spec washers dig in perfectly under the head. The steel feels sturdy, and they’re a solid fit for M8 fasteners without slipping.

Eva ★★★★★

Installed these on a metal shelving rack that sees daily movement, and after a month of use every bolt is still tight. The steel feels properly hardened and the internal tooth design bites into the surface well. Exactly what you need for vibration-prone assemblies.