FastenMaster 6-1/4" ThruLOK: Heavy-Duty Strength Without Pre-Drilling

The FastenMaster 6-1/4" ThruLOK is a high-strength, code-compliant structural fastener designed as a superior alternative to traditional through-bolts. Engineered for deck posts, beams, and carrying connections, ThruLOK eliminates the need for pre-drilling and extra hardware, making installation faster and more efficient.

Featuring a hex-drive head and an innovative three-part assembly, this fastener delivers exceptional holding power with a flush finish. Its durable, corrosion-resistant coating ensures long-lasting performance in exterior applications, making it a trusted solution for deck framing and other structural projects.

Key Features:

• 6-1/4" length for secure wood-to-wood structural connections
• No pre-drilling required, reducing installation time
• Three-part assembly provides a strong, flush connection
• Corrosion-resistant coating for durability in exterior applications
• Ideal for deck posts, beams, and ledger connections
• Code-compliant alternative to traditional through-bolts