National Mfg N177-337 Eye Slip Hook 0.25in Grade 43 5 Pack

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N177-337 is a 0.25-inch blue eye slip hook manufactured from forged steel and rated to Grade 43 specifications. It is designed for making quick connections with chain in industrial and construction applications. The hook features an eye-style attachment point that slips into chain links for fast, secure connections without additional hardware. Licensed tradespeople and rigging workers in construction, manufacturing, and general industrial settings install this hook as part of chain assembly systems. Each package contains 5 hooks, supplied bagged loose. The forged steel construction provides the strength and durability required for demanding chain connection tasks.

This hook is intended for use in industrial and construction environments where quick chain connections are needed. It is compatible with Grade 43 chain or chain of a lower grade rating. The blue finish aids in visual identification during job site use. This hook is not designed for overhead lifting applications and must not be used as a load-bearing overhead rigging component. Typical installations include securing loads, tying down equipment, and connecting chain assemblies in ground-level or horizontal pull scenarios.

Key Features

• Forged steel construction meets Grade 43 hook specifications
• Eye slip design allows fast connections with compatible chain
• 0.25-inch size suits standard quarter-inch Grade 43 chain
• Blue finish for easy visual identification on the job site
• Not rated for overhead lifting — suitable for horizontal or tie-down applications only
• Sold in a pack of 5, bagged loose for convenient distribution

Compatibility

Designed for use with 0.25-inch Grade 43 chain or chain of an equal or lower grade rating. Not designed for overhead lifting.

Installation Notes

This hook should be installed by qualified rigging personnel or tradespeople familiar with chain hardware and load-connection best practices. Before attaching or removing the hook, ensure all connected loads are relieved and the chain assembly is fully de-tensioned. Always verify that the chain grade does not exceed Grade 43 before connecting. Do not use this hook in any overhead lifting configuration.