Mutual Screw & Supply

MS35333-80 | Mil-Spec Internal Tooth Lock Washers | Steel (100 / Pkg.)

MS35333-80 | Mil-Spec Internal Tooth Lock Washers | Steel (100 / Pkg.) - Main image
$44.67 $69.79 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)

Grace ★★★★★

Installed these on a lawn mower engine mount that kept shaking loose, and the internal teeth really dig in to prevent any movement. The steel feels sturdy enough for repeated use, and the 100-pack covers a bunch of projects.

Emma ★★★★★

These internal tooth washers bit in perfectly on my mower deck bolts, and the steel feels solid enough to handle the constant vibration. No loosening issues after a full afternoon of cutting heavy grass.

Emily O. ★★★★★

Used a handful of these on a small engine mount and they held fast through a full weekend of rough trail riding. The steel teeth really dig into the bolt head the moment you torque it down, and the pack gives you plenty of spares for the price. Exactly what I needed to stop that constant re-tighteni