Fiberglass Lumber - Black - 4x4 TimberTech Composite Railing - Radiance Rail diameter integrated washer reduces cam-out

diameter integrated washer reduces cam-out and is stamped with the Simpson Strong-Tie "" sign and the fastener size for easy identification after installation Shank is specifically designed to match the fastener holes in Simpson Strong-Tie connectors Optimized heat treating for ductility and strength

1-1/8" blade for up to 2x blade durability High-visibility

including bi-metal for clean wood

making it ideal for docks

Fiberglass Lumber - Black - 4x4 TimberTech Composite Railing - Radiance Rail diameter integrated washer reduces cam-outIntroducing Owens Corning Fiberglass Lumber: a strong, durable, and versatile choice for your construction needs. Made with 80% recycled content, this product offers both environmental sustainability and high performance. With its lightweight design and resistance to rot, insects, and moisture, it's perfect for a wide range of indoor and outdoor applications. Trust in the expertise of this industry leading brand for all your building projects.