National Mfg N347-666 Zinc Eye Bolt Hex Nut 5/8x6

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N347-666 is a zinc-plated steel eye bolt supplied with a matching hex nut, sized at 5/8 inches diameter by 6 inches in length. Manufactured from steel wire with a zinc finish for corrosion resistance, it features standard machine screw threads on standard sizes and coarse machine screw threads on extra-large sizes exceeding 1/2 inches by 12 inches. This fastener is sold in a package of 3 units, bagged loose, and is suited for both interior and exterior environments. Licensed contractors and experienced tradespeople working in structural, rigging, or general hardware applications will find this a reliable OEM-style eye bolt solution.

This eye bolt is designed for home and industrial applications where a secure looped anchor point is needed. The included hex nut allows for flush-mount or through-bolt installation in wood, metal, and similar substrates. Its zinc coating makes it appropriate for interior use and light-duty exterior environments. The 5/8 inches by 6 inches sizing provides adequate shank length for applications requiring deeper material penetration or load-bearing installations in general construction and maintenance contexts.

Key Features

• Zinc-plated steel wire construction for corrosion resistance in interior and exterior use
• Hex nut included for secure through-bolt installation
• Standard machine screw threads on standard sizes; coarse threads on extra-large sizes over 1/2 inches by 12 inches
• 5/8 inches diameter by 6 inches length for deeper-penetration anchor applications
• Sold in a package of 3, bagged loose for easy jobsite use
• Suitable for both home and industrial applications, interior and exterior

Compatibility

Designed as a general-purpose eye bolt for residential and light industrial fastening applications requiring a 5/8 inches by 6 inches through-bolt anchor point with hex nut retention.

Installation Notes

Installation is typically performed by general contractors, maintenance technicians, or experienced tradespeople. Always ensure the substrate material can support the intended load before installing. De-energize or isolate any adjacent systems before drilling or fastening in walls, ceilings, or structural members. Follow all applicable local building codes and load-rating guidelines when using eye bolts in rigging or overhead suspension applications.