OneMonroe rigging shackles are designed for safe and reliable lifting, towing, and load securement applications across construction, marine, transportation, and industrial environments. Available in a variety of styles, sizes, materials, and load capacities, these shackles provide the strength and durability required for demanding rigging operations.

All shackles meet or exceed Federal Specification RRC-271D and feature permanently marked Working Load Limits and traceability codes on the body and pin. Available in painted, galvanized, and self-colored finishes, they include alloy quenched and tempered pins for added strength. Independent testing has verified extreme deformation before failure, while optional testing and certification services are available upon request. Custom engineering solutions are also offered, and all shackles are manufactured with a 5:1 design factor.

OneMonroe Carbon Anchor Shackles are engineered for heavy-duty lifting, towing, and rigging applications where strength, reliability, and safety are essential. Manufactured from advanced microalloy materials and equipped with alloy quenched and tempered pins, these shackles deliver exceptional performance in demanding industrial, construction, marine, and transportation environments. Their robust design helps ensure secure load connections while providing dependable operation under challenging conditions.

Available in a variety of sizes and finishes, Carbon Anchor Shackles meet or exceed Federal Specification RRC-271D and feature permanently marked Working Load Limits and traceability codes for easy identification. Independent testing has shown that the advanced microalloy construction offers superior performance compared to traditional carbon materials, including improved resistance to shock loading and greater deformation before failure. With optional testing and certification services available, these shackles provide a trusted solution for critical lifting and rigging applications.

OneMonroe Carbon Web Sling Shackles are specifically designed for use with synthetic web slings, providing a secure and reliable connection point for lifting and rigging applications. Manufactured from heat-treated carbon steel with heat-treated alloy steel pins, these shackles deliver the strength and durability required for demanding industrial, construction, and material handling environments. Their design helps protect web slings while ensuring dependable load control during lifting operations.

Finished with a hot-dip galvanized coating for enhanced corrosion resistance, Carbon Web Sling Shackles are built for long-lasting performance in both indoor and outdoor applications. Standard models include a zinc-plated klik pin, with cotter or hair pin options available upon request. Designed with an ultimate strength equal to four times the working load limit, these shackles provide a dependable solution for safe and efficient rigging operations.