CM® MC977G Carbon Chain Shackle, Galvanized Bolt, Nut and Cotter, 25 ton Working Load Limit, 1-3/4 in

CM® Industrial/Government-Rated Carbon Shackles are designed with a 6:1 design factor. Chain shackles are best suited for straight-line pulls. Manufactured from technically advanced domestic (USA) micro alloy steel with optimal hardness for strength and ductility. Working load limit and traceability codes shown as permanent markings on body. All shackles have alloy quenched and tempered pins. Available in sizes 1/4 in to 2 in Available finishes include powder coated, self-colored or galvanized per ASTM A153. All bolt, nut & cotter shackles have thread-protected ends. Shackles meet dimensional, marking and performance requirements of RR-C-271. Standard industry tolerances apply.