New Arrivals/Restock

SPAX 5/16" x 3-1/2" Interior Washer Head Structural Wood Lag Screws Powerlags Torx T-Star (250 EA) Bulk Pail Bit Included Heavy Duty

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$63.35 cheaper than the new price!!

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New  $105.59
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Product details

Management number 216216800 Release Date 2026/04/19 List Price $42.24 Model Number 216216800
Category
  • Check out our Threads: Our patented thread serration technology allows the corrosion-resistant screw to be driven faster; easier to install; and reduces splitting in wood. Let the SPAX FACTOR take some of the hassle out of your next project
  • Heat Treated Grade 5 Durability: Stay Stronger for Longer! Subjecting the PowerLag screw to heat treating gives greater strength and reduces breakage. The washer head screw is tested under the toughest scenarios to give you confidence in every connection
  • Lag Screw: Options! And more Options! Offers the largest selection of code recognized structural wood to wood engineered fasteners in the industry.
  • T-Star Screw: ICC-ES building code recognized for use in structural wood to wood applications. ICC-ES Report ESR-1782. Manufactured to Imperial size standards with industry leading pull-through and withdrawal values.
  • T-Star drive accepts and is compatible with all industry standard bits. Our 6-Lobe design provides superior bit engagement. Better bit engagement means quicker installation with less effort.
UPC 712216020535
Brand SPAX
Color zinc
Model 3581020800900
Set Name 1
Head Type Washer Head
Size Name 5/16 x 3-1/2"
Metal Type Zinc
Unit Count 250.0 Count
Item Weight 12.55 Pounds
Part Number 3581020800900
Thread Size 5/16 x 3-1/2"
Thread Type Un
Drive System Torx
Finish Types yellow zinc
Grade Rating grade_ 5
Manufacturer Altenloh, Brink & Co
Thread Class 2A
Thread Style Right Hand
Fastener Size 3-1/2"
Fastener Type Lag Screws
Material Type Carbon Steel, Zinc
Exterior Finish Zinc
Item Dimensions 3.5 x 0.31 x 0.31 inches
Thread Coverage Fully Threaded
Number of Pieces 250
Screw Head Style Modified Truss
Screw Point Style Self-Tapping
Global Trade Identification Number 00712216020535

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