CM Chain Shackle, Super Strong, 4.5 ton Load, 5/8 in Size, 3/4 in Pin Diameter, Screw Pin, 2 in Inner Length, 1.09 in Opening, 1.58 in Eye Outer, Micro Alloy Steel Body, Micro Alloy Steel Pin, Galvanized

ITEM FEATURES:

• Manufactured from technically advanced micro alloy steel with optimal hardness for strength and ductility
• Shackles show major deformation before failure
• Working load limit and traceability codes shown as permanent markings on body
• All shackles have alloy quenched and tempered pins
• Shackles meet dimensional requirements and exceed performance requirements of RR-C-271
• Screw pin and bolt/nut/cotter shackles have a 6:1 design factor