1/4″ x 4-1/2″ Strong-Tie SDS25412MB Heavy-Duty Connector Screw – Double-Barrier Coating, Pkg 100
The 1/4″ x 4-1/2″ Strong-Tie SDS25412MB Heavy-Duty Connector Screw is designed for structural connections that demand maximum embedment and holding strength. With its 1/4″ diameter and extended 4-1/2″ length, this screw delivers deep penetration in wood-to-wood and connector applications. The double-barrier coating provides corrosion resistance suitable for exterior framing environments.
Note: Engineered for use in approved Simpson Strong-Tie structural connector and wood applications.
1/4″ x 4-1/2″ SDS Structural Connector Screw for Deep Wood Engagement
Built for heavy framing and engineered lumber assemblies, this SDS screw combines strong clamping force with simplified installation through its Type-17 point and integrated washer head.
Key Features
- 4-1/2″ Extended Length: Provides deep embedment for heavy structural assemblies.
- 1/4″ Diameter: Supports load-rated wood-to-wood and connector connections.
- Type-17 Point: Reduces splitting and eliminates predrilling in most applications.
- 3/8″ Hex Head with Washer: Delivers strong clamping power and torque control.
Common Applications
- Heavy Timber Connections: Secures beams, posts, and structural members.
- Structural Connector Fastening: Attaches hardware to thick framing components.
- Deck and Ledger Installations: Reinforces load-bearing assemblies.
- Engineered Lumber Projects: Suitable for LVL and glulam fastening.
- Framing Reinforcement: Strengthens deep structural wood joints.
Installation Tips
- Use a 3/8″ Hex Driver: Ensure full head engagement during installation.
- Drive Straight: Maintain perpendicular alignment for maximum clamping strength.
- Seat Head Fully: Tighten until washer is flush without over-torquing.
