Mutual Screw & Supply

MS21083C06 | Mil-Spec Thread Inserts (50 / Pkg.)

MS21083C06 | Mil-Spec Thread Inserts (50 / Pkg.) - Main image
$21.14 $32.52 In stock

These thread inserts are well suited to general fastening and assembly work.

  • Applications: General fastening and assembly work

Specifications

  • Product type: Thread Inserts
  • Measurement type: Imperial
  • Pack quantity: 50 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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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)

Amelia C. ★★★★★

I've been replacing stripped-out holes on some heavy equipment, and these 50-packs are a lifesaver for keeping the assembly line moving. The imperial sizing matched perfectly, and the inserts bite into the metal without any wobble—exactly what I needed for general fastening jobs.

Ellie ★★★★★

Finally, an insert that holds thread perfectly without slipping during installation. Installed around two dozen so far across different metal thicknesses and every single one seated tight without any wobble. Really can't beat the value for a solid 50-piece set.

Olivia ★★★★★

Took a gamble on these for a general assembly project and they held up perfectly through all 50 inserts. The mil-spec designation gave me confidence, and the imperial sizing matched my taps exactly.