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The Ultimate Spax Powerlags 5/16 In. In. X 6 In. L T-40 Washer Head Structural Screws 50 Pk Price Crushed By 75% [5Mwpnqem]

$17.99 $57.99 -69%

The SPAX factor - for the craftsman that concentrates on the details, we work for you. For the pro that puts qualify first, we help you create stronger connections, enhance performance and improve results when your reputation is on the line. This hig

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The Ultimate Spax Powerlags 5/16 In. In. X 6 In. L T-40 Washer Head Structural Screws 50 Pk Price Crushed By 75% [5Mwpnqem]

The SPAX factor - for the craftsman that concentrates on the details, we work for you. For the pro that puts qualify first, we help you create stronger connections, enhance performance and improve results when your reputation is on the line. This high performance wood screw is not your average screw. Designed for structural wood applications and heated treated to grade 5 durability. It is made with carbon steel and coated for lasting results to fasten strongly and securely. U.S made SPAX is your trusted partner for your fastening needs. Do it Once, Do it Right with SPAX.

  • Brand Name: SPAX
  • Sub Brand: PowerLags
  • Callout Size: 5/16 in. in.
  • Length: 6 in.
  • Drive Style: T-40
  • Head Type: Washer Head
  • Product Type: Structural Screws
  • Number in Package: 50 pk
  • Driver Bit Included: Yes
  • Color: Black
  • Indoor or Outdoor: Indoor and Outdoor
  • Diameter: 5/16 in.
  • Self Drilling: No
  • Grade: 5 Grade
  • Finish: High Corrosion Resistant
  • Packaging Type: Boxed
  • Thread Type: Serrated
  • Application: Structural wood-to-wood connections including ledgers
  • Material: Carbon Steel
  • Self Tapping: Yes
  • Drive Size: T-40
  • Thread Length: 2.375 in.
  • Head Height: 0.140 in.
  • Head Outer Diameter: 0.776 in.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

A great product. And A+++++++ service.

- Nisien B..

January 26, 2026

Absolutely no complaints!

This is a very nice and a very, very, very, very, very useful gadget.

- Manawydan N..

January 26, 2026

Absolutely no complaints!

Very pleased with this particular and my online purchase.

- Manawydan I..

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