National Marker N221291 Zinc Eye Bolt Hex Nut 3/8x8 in

Product Description

The NATIONAL MARKER N221291 is a zinc-plated eye bolt with hex nut, assembled and ready for installation. Part of the 2160BC catalog series, it features machine screw threads and measures 3/8 inch in diameter by 8 inches in length. The hex nut is included and pre-assembled, reducing prep time on the job. Manufactured from steel wire with a zinc finish for corrosion resistance, this eye bolt suits both interior and exterior fastening applications in home and industrial settings. Licensed tradespeople and experienced DIYers install this type of hardware for rigging, hanging, and anchoring tasks.

This eye bolt is suited for a wide range of residential and light industrial applications. Its zinc coating makes it appropriate for use in both indoor and outdoor environments where basic weather resistance is needed. Common install scenarios include securing hanging loads, anchoring cables or wire rope, and general rigging work on structural supports. It is sold per each unit with a minimum order quantity of 10.

Key Features

• Machine screw threads with pre-assembled hex nut for faster installation
• Zinc-plated steel wire construction for corrosion resistance
• Rated for interior and exterior use
• 3/8 inch diameter by 8 inch length for medium-duty anchoring tasks
• Part of the 2160BC catalog series for easy cross-referencing

Compatibility

Designed as a standard eye bolt replacement or new installation component for home and industrial fastening applications requiring a 3/8 inch by 8 inch machine-thread zinc eye bolt with hex nut.

Installation Notes

Installation is typically performed by a general contractor, maintenance technician, or experienced DIYer using standard hand tools. Always ensure the mounting substrate is rated for the intended load before securing the eye bolt. De-energize or isolate any nearby systems as required by local safety codes before drilling or fastening. Do not exceed the load rating of the eye bolt or the structural capacity of the mounting surface.

Technical Specifications

• Diameter: 3/8 inches
• Length: 8 inches
• Thread Type: Machine screw threads
• Material: Steel wire, zinc-plated
• Included Hardware: Hex nut, assembled
• Weight: 0.277 pounds
• UPC: 00038613123557

Standard Information

• Brand: NATIONAL MARKER
• Manufacturer Part Number: N221291