Crosby A-1337 LOK-A-LOY® 10 Alloy Connecting Links – Size 5/8 in

Product Description

Product Description:
Crosby A-1337 LOK-A-LOY® 10 Alloy Connecting Links are designed for secure, high-strength connections in chain sling assemblies and rigging systems. These links provide a quick and reliable method to connect Grade 80 and Grade 100 chain, wire rope slings, hooks, and other rigging components, making them ideal for lifting, pulling, and material handling applications.
The LOK-A-LOY design features a mechanical locking system that allows easy assembly and disassembly without special tools, while maintaining superior strength and safety in demanding lifting environments.

Material:
Body: Forged alloy steel
Heat treatment: Quenched and tempered
Finish: Typically painted or coated for corrosion resistance

Specifications:
Designed for use with Grade 80 and Grade 100 chain
25% stronger than Grade 80 components
Individually proof tested to 2.5× Working Load Limit with certification
Meets ASTM A952 standards for Grade 100 chain fittings
LOK-A-LOY locking system allows quick assembly/disassembly without tools
Sizes available: approx. 9/32" to 1-1/4" chain diameter
Working Load Limit range: approx. 4,300 lb to 90,400 lb depending on size
Fatigue rated for sizes up to 1"
Design factor: 4:1 safety factor
Permanently marked with brand and grade identification

Uses:
Chain sling assemblies
Connecting rigging hardware (hooks, master links, slings)
Overhead lifting applications (when properly rated)
Industrial, construction, and material handling operations

Key Features:
High strength design – Grade 100 alloy construction
Tool-free assembly – LOK-A-LOY locking mechanism
Versatile connection – Links chain, wire rope, and rigging components
Proof tested – Certified to 2.5× Working Load Limit
Fatigue rated – Suitable for repeated lifting cycles
Reliable performance – Built for heavy-duty lifting environments