A zinc-plated steel lag screw eye designed for heavy-duty fastening in exterior and interior applications. The sharp points bite into wood quickly and easily, making installation straightforward without special equipment. With a 320-pound working load capacity, this fastener reliably suspends, anchors, and reinforces substantial loads in decking, pergolas, shelving, gates, and outdoor structures.
The zinc plating provides rust resistance to protect against corrosion in wet or salty environments, extending the fastener’s lifespan and maintaining its appearance over time. The deep threading and overall 5¼-inch length offer ample embedment depth for secure anchoring in both hardwoods and softwoods, delivering the strength and reliability required for demanding projects.
Features and Benefits
- 320-Pound Working Load: Engineered to sustain heavy-weight loads for demanding applications.
- Zinc Corrosion Protection: Weather-proof coating resists rust in exterior and challenging environments.
- Sharp Points: Bite into wood quickly and easily for simplified installation.
- 5¼-Inch Overall Length: Provides ample embedment depth for secure anchoring in wood.
- Versatile Applications: Ideal for decks, fences, gates, boat lifts, and rigging projects.
- No Special Equipment Required: The eye screws in easily by hand or with standard tools.
Specifications
- Brand: National Hardware
- Model: N220-723
- Size: 7/16 x 5-1/4 inches
- Thread Length: 2.12 inches
- Overall Length: 5-1/4 inches
- Working Load Capacity: 320 pounds
- Material: Steel
- Finish: Zinc-plated








