Mutual Screw & Supply

1/2" X 12" Hex Head Lag Screws | 316 Stainless Steel (40 / Pkg.)

1/2" X 12" Hex Head Lag Screws | 316 Stainless Steel (40 / Pkg.) - Main image
$223.97 $349.96 In stock

These 1/2" x 12" lag screws are manufactured from 316 Stainless Steel for corrosion resistance. They deliver strong holding power for heavy-duty wood-to-wood and structural timber connections.

  • Material and finish: 316 Stainless Steel
  • Size: 1/2" x 12"
  • Applications: Heavy-duty wood and structural timber connections

Specifications

  • Product type: Lag Screws
  • Head style: Hex
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Diameter: 1/2"
  • Length: 12"
  • Thread size: 1/2
  • Measurement type: Imperial
  • Pack quantity: 40 per package
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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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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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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)

Joshua R. ★★★★★

The threads are impressively clean and started easily in the pre-drilled holes for my deck frame. After a week of rain, not a single speck of rust on these 316 stainless lags.

Chloe W. ★★★★★

Installed a dozen of these into treated 4x6 posts for a deck rebuild and every single one seated perfectly with no stripping. The 316 stainless is noticeably heavier and more precise than the cheap galvanized ones I used before.

Victoria ★★★★★

I was honestly bracing for these to be a pain to drive in, but the 316 stainless threads bit cleanly and the hex head grabbed the socket perfectly every time. Used a dozen on a timber frame tie-down and they haven't budged in a week of rain. The 1/2" thickness gives me real peace of mind for structu