Mutual Screw & Supply

MS35333-72 | Mil-Spec Internal Tooth Lock Washers | Steel (1000 / Pkg.)

MS35333-72 | Mil-Spec Internal Tooth Lock Washers | Steel (1000 / Pkg.) - Main image
$31.19 $47.26 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: 1000 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)

Chloe ★★★★★

Installed these on a couple of mounting brackets in my garage and they held rock solid through a week of heavy power tool vibration. The steel feels properly hardened, and the internal teeth bite into the surface noticeably better than the flat washers I had before. All 1000 arrived clean and unifor

Zoe ★★★★★

Pulled one out to test the grip on a steel bolt and those internal teeth really bite down firm. A full thousand pieces in the bag means I won't be running out anytime soon, and the mil-spec stamp gives me confidence for the vibration-heavy spots.

Elizabeth W. ★★★★★

Installed these on a bracket that sees heavy vibration, and the lock washers haven't budged at all. The steel feels nicely sturdy, and the internal teeth really bite into the fastener head.