Swdh Timber Hex Screw 3" 50/Pk

Product Overview

The Simpson Strong-Tie® Strong-Drive® SDWH Timber-Hex Screw is built for big jobs where strength, holding power, and reliability matter. With a rugged hex-head design, these screws are easy to drive and deliver code-approved performance in structural and general-purpose wood framing applications. Whether you’re building decks, framing heavy timber, or tackling a DIY project, the SDWH Timber-Hex gives you the muscle you need with features that make installation faster and cleaner.

Key Features

• Cleaner Finish – Underhead nibs let the head countersink smoothly with less splintering.
• Maximum Clamping Force – Large 0.650" washer head provides superior bearing area.
• Hex-Head Drive – 5/16" hex drive for easy installation (replacement bit: BITHEXR516-R1).
• Durable Protection – Double-barrier coating offers corrosion resistance equal to hot-dip galvanization, approved for certain exterior and treated wood uses.
• Code-Compliant – Listed in IAPMO UES ER-192; meets2018, 2021, and2024 IRC and IBC code requirements

Usage & Applications

The SDWH Timber-Hex Screw is ideal for building decks, framing heavy timber, and tackling DIY projects, providing the necessary strength and reliability for big jobs.

Additional Information

The double-barrier coating offers corrosion resistance on par with hot-dip galvanization, making it suitable for many exterior and treated wood uses.