Mutual Screw & Supply

MS21083-N12 | Mil-Spec Thread Inserts (10 / Pkg.)

MS21083-N12 | Mil-Spec Thread Inserts (10 / Pkg.) - Main image
$10.07 $13.8 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: 10 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.

Before you pay

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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)

Lucy ★★★★★

The installation was a breeze using just a standard hex key, and the threads cut cleanly into the aluminum I was working with. Each insert held firm under torque, making my shelf brackets feel solid. Exactly the reliability I needed for general assembly work.

Sofia M. ★★★★★

I was worried about getting a tight grip on thin sheet metal, but these inserts bite cleanly without spinning. The threaded body feels solid during installation, and having 10 in the pack is plenty for a weekend job.

Leo Z. ★★★★★

The zinc coating is evenly applied and the threads are clean, so they seat properly without any binding in my assembly jig. Ten per pack is just right for a small project, and the imperial sizing matches my taps perfectly.