Simpson Strong-Tie SDCP27778-R30 Description

The Simpson Strong-Drive SDCP Timber-CP screw is a structural fastener designed for cross-laminated timber (CLT) and mass timber construction, as well as general interior applications.

Simpson Strong-Tie SDCP27778-R30 Includes

• (30) Timber-CP Screw for Cross-Laminated Timber Applications

Simpson Strong-Tie SDCP27778-R30 Features

• Flat-head with nibs help countersink the screw for a flush finish
• Designed to be countersunk so that head is flush to wood surface
• Partially threaded with aggressive thread to provide high pullout resistance
• Heavy-duty shank provides strength and durability
• Head stamp includes length in mm for inspection
• Yellow-zinc coating
• Shank knurl aids in torque reduction
• Deep 6-lobe recess for a secure drive (replacement bit: BIT40T-134-R2)
• Type-17 point for fast starts

Simpson Strong-Tie SDCP27778-R30 Applications

• Wall to wall connections
• Floor to floor connections
• Wall to floor connections
• Panel to beam connections
• Panel to wall connections
• Surface splines
• Lap joints
• Ledger connections
• General timber framing

Simpson Strong-Tie SDCP27778-R30 Installation Overview

1. Verify dimensions and alignment of timber members.
2. Position the screw at the specified location.
3. Drive the screw using a T40 Star Drive tool.
4. Ensure the screw is countersunk flush with the timber surface.
5. Check for secure fastening and alignment.

Simpson Strong-Tie SDCP27778-R30 Specifications

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.