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US4 Professional Hardware

Fasteners

High-performance screws for professional installations.

A jobsite-ready fastening range for hardwood, thermally modified wood, composite, PVC, and metal-framed assemblies.

US4 deck screw range in multiple heads and finishes
Recommended for
Hardwood deckingComposite & PVCMetal framing
Product Families

Choose the right setup for the work.

Product availability can vary by branch. Share the material, project conditions, and installation method so our team can confirm the correct specification.

01

Trim-Head Deck Screws

A low-profile fastening option for hardwood and thermally modified decking where the finished surface matters.

02

Bugle-Head Deck Screws

Reliable holding power for standard wood-decking installations and everyday exterior construction.

03

Metal-Joist & Composite Screws

Purpose-built options for steel or aluminum framing and for composite or PVC deck boards.

Why It Works

Built around professional installation.

Match the hardware to the substrate, exposure, and finished appearance—not just the nominal board size.

  • High-corrosion-resistance options for exterior work
  • Star-drive heads engineered for secure torque transfer
  • Trim-head, bugle-head, metal-joist, and composite solutions
  • Color-matched finishes for a cleaner installed appearance
Technical Resource

Confirm dimensions before ordering.

Use the manufacturer document for sizes and technical details, then call us to confirm local availability.

Download screw size chart
Complete the System

More US4 hardware categories.

View All US4
Hardwood pergola over a residential terrace
One call. One truck.
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