Columbus McKinnon (CM) Industrial/Government-Rated Carbon Bolt Type Chain Shackles are designed with a 6:1 design factor. Chain shackles are best suited for straight-line pulls. CM Industrial/Government shackles are a Super Strong shackle de-rated to meet, not exceed, the Federal Specification RR-C-271. That means it has the same dimensions and performance characteristics as a Super Strong shackle but is marked with specifications to meet government requirements.

Features:

• Manufactured from technically advanced domestic (USA) micro alloy steel with optimal hardness for strength and ductility
• Shackles meet dimensional requirements and exceed performance requirements of RR-C-271
• Alloy quenched and tempered pins
• Working load limit and traceability codes shown as permanent markings on body

Specifications:

• Size (Shackle Body Thickness): 1/2"
• Throat Opening (Width Between Ears): 0.84"
• Throat Depth: 1.69"
• Pin Size: 0.63"
• Pin Type: Bolt, Nut, & Cotter
• Finish: Hot Dip Galvanized
• Material: Carbon Steel Body & Alloy Steel Pin
• Working Load Limit: 2.00 tons (4000 lbs)
• Standards & Certifications: ASME B30.26, ANSI B18, EN 13889, & ISO 2415
• Design Factor 6:1
• USA