Crosby SS-125UNC Threads Stainless Steel Swivel Hoist Rings.

Features:

• All components are 316 stainless steel, except bolt retainers, which are made from 15-7 PH (UNS 15700) magnetic stainless steel
• Rated at 100 percent at 90 degree angle
• Each product has a Product Identification Code (PIC) for material traceability, along with the Working Load Limit and the name Crosby or "CG" stamped into it
• Individually proof tested to 2 times the Working Load Limit with certification
• Fatigue Rated to 20,000 cycles at 1-1/2 times the Working Load Limit
• Washer is color-coded for easy identification (Red"-UNC thread)
• Bolt specification is 316 stainless steel socket head cap screw to ASTM F837 Group 1 (316)

Specifications:

• Bolt Diameter/Thread: 1-1/4"-7
• Effective Thread Projection Length (B): 1.89"
• Bolt Torque Requirement: 235 ft-lbs
• Length of Bolt (from under head): 4.0"
• (C): 8.73"
• (D): 3.19"
• Radius E: 1.75"
• Diameter F: 1.25"
• (G): 6.50"
• (H): 4.12"
• Material: Stainless Steel
• Working Load Limit: 7500 lbs
• Design Factor 5:1