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Fan Favorite Spax Powerlags 5/16 In. In. X 6-3/4 In. L T-40 Washer Head Structural Screws 250 Pk Christmas Gift Special [1wNDJLyA]

$50.99 $163.99 -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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Fan Favorite Spax Powerlags 5/16 In. In. X 6-3/4 In. L T-40 Washer Head Structural Screws 250 Pk Christmas Gift Special [1wNDJLyA]

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: 6-3/4 in.
  • Drive Style: T-40
  • Head Type: Washer Head
  • Product Type: Structural Screws
  • Number in Package: 250 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: Bucket
  • Thread Type: Serrated
  • Application: Wood-to-wood including framing
  • Material: Carbon Steel
  • Self Tapping: Yes
  • Drive Size: T-40

What Our Customers Say

February 4, 2026

Absolutely no complaints!

A smart, efficient, and great-looking item.

- Ivy G..

February 4, 2026

Absolutely no complaints!

It's a great product, very happy.

- Debbie C..

February 4, 2026

Absolutely no complaints!

It's a solid, very dependable tool.

- Kamila W..

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