Simpson DCU234S305 Description

The Deck-Drive DCU Composite screw is designed for composite decking applications, offering corrosion resistance and a clean finish.

Simpson DCU234S305 Includes

• (1000) #10 x 2-3/4 in. Type 305 Stainless Steel Deck-Drive DCU Composite Screws

Simpson DCU234S305 Features

• Available in Type 305 and Type 316 stainless steel for corrosion resistance
• Tri-lobe thread design minimizes damage to composite boards
• Inverted upper threads ensure a clean finish
• Unique cut point for easy penetration into composite decking
• Cap-head design prevents mushrooming for a smooth installation
• Approved fastener for Trex composite decking
• 6-lobe drive recess for secure driving
• Compatible with Quik Drive auto-feed screw driving system

Simpson DCU234S305 Applications

• Fastening composite decking boards
• Securing roof sleeper assemblies
• Marine or high exposure environments

Simpson DCU234S305 Installation Overview

1. Prepare the composite decking boards and ensure alignment.
2. Use the Quik Drive auto-feed screw driving system for installation.
3. Ensure screws penetrate at least 1 inch into the wooden roof deck sleeper.
4. Countersink screws using the Quik Drive Auto-Set Driver Bit for a clean finish.

Simpson DCU234S305 Specifications

NOTE: Ensure the screws are installed with the correct tools and settings to achieve optimal performance.