National Marker N121566 Heavy Open S Hook 1 Inch

Product Description

The NATIONAL MARKER N121566 is a heavy open S hook measuring 1 inch, manufactured from steel with a zinc finish. S hooks of this style are used to connect chain, wire rope, straps, or fittings in hanging, rigging, and suspension applications across industrial, commercial, and trade environments. The open design allows for quick attachment and removal without tools. The zinc finish provides a basic level of corrosion resistance for standard indoor and light-duty outdoor use. This item is sold individually and is typically sourced in quantity by maintenance crews, contractors, and facilities personnel.

This S hook is suited for light-duty suspension and connection tasks where a fast, tool-free link is needed. Common applications include hanging signs, fixtures, display hardware, and lightweight chain assemblies. The 1-inch size fits standard small-diameter chain and strap configurations. It is appropriate for general maintenance, light rigging, and hardware assembly work in residential, commercial, and industrial settings. This catalog item corresponds to model series V2076 through 2076.

Key Features

• Open S hook design allows quick, tool-free attachment and removal
• Constructed from steel for reliable structural integrity
• Zinc finish provides corrosion resistance for standard service environments
• 1-inch size fits small-diameter chain and strap hardware
• Lightweight at 0.008 pounds per piece, suitable for high-volume stocking

Compatibility

Designed as an OEM-style replacement or direct-use S hook for standard 1-inch open-hook hardware applications. Corresponds to catalog model series V2076 through 2076.

Installation Notes

S hooks of this type are installed by hand without specialized tools. Verify load capacity requirements before use and do not exceed the rated working load for the hook and connected hardware. For permanent or safety-critical applications, consider using a closed or latching hook style. Inspect hooks regularly for deformation, corrosion, or wear and replace any damaged hardware immediately.

Technical Specifications

• Size: 1 inch
• Material: Steel
• Finish: Zinc
• Weight: 0.008 pounds
• UPC: 00038613121560

Standard Information

• Brand: NATIONAL MARKER
• Manufacturer Part Number: N121566