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SPAX 4581820800765 5/16” x 3" T-Star Drive Washer Head Black HCR (Exterior) PowerLag Screw (50 Pieces per Box)

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Product details

Management number 223702679 Release Date 2026/05/09 List Price US$11.41 Model Number 223702679
Category

Discover the SPAX Advantage! This German Engineered/American made SPAX 5/16” x 3" T-star Drive Washer Head HCR PowerLag offers a premium quality fastening solution to help ensure professional results in less time than inferior imported screws. Say goodbye to the traditional lag. PowerLags feature patented thread serrations that eliminate pre-drilling and dramatically increase installation speed - requiring up to 40% less driving torque to increase installation speed. SPAX PowerLags offer superior installation performance and durability over traditional lag screws and carriage bolts for structural wood construction. Made of carbon steel and coated for long term durability to ensure your project endures. Do it Once, do it right with SPAX. All SPAX PowerLags are building code listed and load rated, ICC-ES ESR-1782.

  • T-Star Washer Head Screw: These T-star Washer Head screws are made of carbon steel and feature High Corrosive resistant (HCR) coating which makes these screws ideal for use in treated lumber and exterior applications
  • Grade 5 Durability: SPAX T-star Screws heat treated to improve strength and reduce breakage. These superior quality screws are great for both interior and exterior applications
  • Patented Thread Technology: Featuring SPAX patented thread technology; these wood screws require no pre-drilling; and drive faster and easier than conventional lags and other structural lag screws. T-Star plus head provides superior bit engagement
  • Built-on Washer Head: The corrosion resistant screws feature low profile built-on washer head design for a contemporary and sleek finish installation and eliminate the need and extra cost of a separate washer
  • Dimensions: 5/16” x 3" T-star Drive Washer Head HCR PowerLag Contractor Pax; Drive Bit Size: T-40. Thread Type: Partial. 50 Pieces Per Box
UPC 712216016835
ASIN B018JQFDEE
Brand SPAX
Color Black
Model ALTENLOH - 5034887
Set Name SPAX 5/16” x 3" T-Star Drive Washer Head HCR PowerLag (50 Pieces)
Head Type Washer Head
Size Name 5/16 x 3"
Metal Type Alloy Steel
Unit Count 1.0 Count
Item Weight 2.05 Pounds
Part Number ALTENLOH - 5034887
Thread Size 5/16” x 3"
Thread Type Partial
Drive System Star
Finish Types HCR
Grade Rating grade_ 5
Manufacturer Altenloh, Brink & Co
Thread Style Right Hand
Fastener Size 3"
Fastener Type Wood Screws
Item Diameter 0.31 Inches
Material Type Carbon Steel
Item Type Name ALTENLOH - 5034887
Exterior Finish HCR (High Corrosion Resistant)
Item Dimensions 3 x 0.31 x 0.31 inches
Number Of Items 50
Thread Coverage Fully Threaded
Number of Pieces 50
Screw Head Style Washer Head
Screw Point Style Self-Tapping
Included Components ALTENLOH - 5034887
Warranty Description Warranty
Set Screw Thread Type Serrated
Compatible Groove Diameter 0.31 Inches
Global Trade Identification Number 00712216016835

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