CM® M666AG Alloy Anchor Shackle, Galvanized Screw Pin, 21 ton Working Load Limit, 1-3/8 in

CM® alloy shackles are designed with a 5:1 design factor and have a strength rating approximately 50% higher than a comparable-sized carbon shackle and about 25% stronger than super strong shackle. Anchor shackle can be side loaded or used for multiple connections.

• Made in the USA from domestic Special Bar Quality (SBQ) steel having fine grain, reduced sulfur and phosphorus
• Working load limit and traceability codes shown as permanent markings on body
• Alloy quenched and tempered pins
• Meets dimensional, marking and performance requirements of RR-C-271
• Special testing and certification is available if requested at the time of the order
• Design factor 5:1