Crosby S-643 Weldless Rings – 1-1/8 in x 6 in

Product Description

Product Description:
Crosby S-643 Weldless Rings are designed for use in wire rope slings, chain assemblies, and general rigging applications, providing a strong and reliable connection point for lifting and load handling. These rings are commonly used as end fittings or intermediate connection components in sling systems.
Manufactured from forged carbon steel with a weldless construction, S-643 rings offer enhanced strength and durability by eliminating weld points, ensuring consistent performance in demanding environments. (kitocrosby.com)

Material:
Body: Forged carbon steel
Heat treatment: Quenched and tempered for strength
Finish: Self-colored (plain)

Specifications:
Designed for wire rope and chain sling assemblies
Suitable for general rigging and lifting applications
Weldless forged construction for improved strength and reliability
Available sizes: approx. 1/4" to 2"
Working Load Limit range: approx. 2,200 lb to 46,000 lb (varies by size)
5:1 design factor (ultimate strength = 5× WLL)
Individually proof tested with certification
Marked with size and manufacturer identification
Compact and versatile design for easy integration into sling systems

Uses:
Wire rope sling assemblies
Chain sling systems
General lifting and rigging connections
Industrial material handling

Key Features:
Weldless construction – Eliminates weak points from welding
Forged steel design – High strength and durability
Versatile application – Works across multiple sling types
Reliable performance – Designed for consistent load handling
Proof tested – Certified for lifting applications