Mutual Screw & Supply

1/2" X 9" Hex Head Lag Screws | 316 Stainless Steel (50 / Pkg.)

1/2" X 9" Hex Head Lag Screws | 316 Stainless Steel (50 / Pkg.) - Main image
$198.17 $304.87 In stock

These 1/2" x 9" 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 9"
  • 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: 9"
  • Thread size: 1/2
  • Measurement type: Imperial
  • Pack quantity: 50 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 (4.8 / 5 · 5 reviews)

Jason Q. ★★★★★

Used these to fasten a heavy ledger board to a beam, and the 316 stainless held up perfectly against the coastal dampness. The hex head gave great grip for my socket wrench, and the 9-inch length bites deep into the wood. Exactly the corrosion-proof strength I needed for an exposed outdoor deck fram

Sofia ★★★★★

Finally got around to installing these on a dock project near saltwater, and the 316 stainless is already proving its worth against corrosion. The threads bit cleanly into the pressure-treated timber without any pre-drilling issues.

Avery ★★★★★

Used these for a deck repair in a coastal climate and the 316 stainless steel has already held up better than the galvanized ones I tried before. The threads cut cleanly into pressure-treated wood without splitting, and the hex head makes driving them easy even in tight spots. For heavy timber conne