Lag Screws Hex Low Carbon Zinc Hot Dipped Galvanized 3/4-4 1/2 X 5 1/2 deliver heavy-duty timber-to-timber connections with exceptional corrosion resistance. Designed for outdoor applications, these hex lag screws combine strength and durability for decks, fences, and structural framing.

Key features

• Hex head drive for quick, secure installation with standard tools
• Low-carbon steel provides strong, ductile performance
• Hot-dipped galvanized zinc coating delivers superior corrosion resistance in outdoor environments
• Ideal for outdoor decking, fencing, and timber framing
• Size: 3/4 in diameter with 4 1/2 in thread length and 5 1/2 in overall length

Specifications

• Material: Low-carbon steel
• Finish: Zinc hot-dipped galvanized (HDG)
• Diameter: 3/4 in
• Thread length: 4 1/2 in
• Overall length: 5 1/2 in
• Coating: HDG for enhanced outdoor durability

Applications

• Deck framing and railing connections
• Timber-to-timber fastenings for fences, pergolas, sheds, and outdoor structures
• Any heavy-duty wood-to-wood fastening requiring long-lasting corrosion resistance

Installation tips

• Pre-drill pilot holes in hardwoods or pressure-treated lumber to reduce splitting
• Use a washer with softwoods to prevent pull-through
• Avoid over-tightening to protect both fastener and wood integrity

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.