Mutual Screw & Supply

NAS1676C6 | Mil-Spec Lock Washers (250 / Pkg.)

NAS1676C6 | Mil-Spec Lock Washers (250 / Pkg.) - Main image
$38.22 $57.91 In stock

These lock washers are well suited to preventing fastener loosening under vibration.

  • Applications: Preventing fastener loosening under vibration

Specifications

  • Product type: Lock Washers
  • Measurement type: Imperial
  • Pack quantity: 250 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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Please contact us for the refund processing timeframe before returning an item.

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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 (4.8 / 5 · 5 reviews)

Adam ★★★★★

Put a full set on my trailer suspension rebuild, and every single washer seated evenly without any splitting. The mil-spec tolerance is noticeably tighter than the hardware store variety, giving me real confidence they'll hold under highway vibration.

Scarlett B. ★★★★★

My shop press kept vibrating bolts loose during use, but these mil-spec washers grabbed tight and held firm through a full shift. The 250-count package gave me plenty for several machines. That biting edge really digs in to prevent slippage.

Mia G. ★★★★★

Got a rattle in my milling machine table that disappeared the moment I swapped in these washers. The mil-spec rating gave me confidence they'd hold up, and the 250-count pack means I've got plenty for every future job.