Mutual Screw & Supply

MS21209F1-10 | Mil-Spec Helical Inserts | 304 Stainless Steel (100 / Pkg.)

MS21209F1-10 | Mil-Spec Helical Inserts | 304 Stainless Steel (100 / Pkg.) - Main image
$21.62 $31.8 In stock

These helical inserts are manufactured from 304 Stainless Steel. They are well suited to general fastening and assembly work.

  • Material and finish: 304 Stainless Steel
  • Applications: General fastening and assembly work

Specifications

  • Product type: Helical Inserts
  • Material: 304 Stainless 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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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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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 (4.6 / 5 · 5 reviews)

Henry ★★★★★

The 304 stainless steel feels solid and corrosion-resistant, which is exactly what I needed for general assembly work. Each insert threaded in cleanly without any snags, and the 100-count box will last me a while.

Grace ★★★★★

The 304 stainless steel feels really solid under tension, and I had zero issues with tangling during installation. These saved a stripped thread on a critical assembly jig at work.

Riley B. ★★★★★

Installed about twenty of these to fix stripped threads on an aluminum bracket, and the 304 stainless steel is holding up perfectly under torque. Each helical insert seated cleanly with no tearing or binding, making the repair feel solid. For the price per pack, this was exactly what I needed for ge