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Product Description
Crosby HR-125 UNC Thread Swivel Hoist Rings are designed to provide a strong, adjustable lifting point for overhead lifting applications, allowing loads to rotate and align naturally during lifting operations.
These hoist rings feature a 360° swivel and 180° pivot, ensuring full load alignment and significantly reducing side loading compared to traditional eye bolts. They are ideal for machinery handling, fabrication, and industrial lifting applications where multi-directional lifting is required.
Material:
Body: Alloy steel (quenched and tempered)
Bolt: High-strength alloy socket head cap screw (ASTM A574)
Finish: Zinc plated (yellow chromate) for corrosion resistance
Specifications:
UNC (imperial) threaded design for North American applications
360° swivel and 180° pivot action for full load alignment
Rated at 100% Working Load Limit at 90° angle
5:1 design factor (ultimate strength WLL)
Individually proof tested to 2-2.5— WLL with certification
Fatigue rated for 20,000 cycles at 1.5— WLL
Washer is color-coded red for UNC identification
Each unit marked with:
Product Identification Code (PIC)
Working Load Limit
Manufacturer identification
Meets or exceeds ASME B30.26 requirements
Uses:
Machinery and equipment lifting
Tooling, dies, and mold handling
Fabrication and industrial lifting
Applications requiring multi-directional load alignment
Key Features:
Swivel design Rotates 360° and pivots to align with load
High strength Alloy steel construction for durability
Full-rated lifting Maintains capacity at 90° angle
Proof tested Certified for overhead lifting
Fatigue resistant Built for repeated lifting cycles
Traceability PIC marking ensures full material tracking
| Frame Size No. | Stock No. | Working Load Limit (lb) | Recommended Torque (ft-lb) | Bolt Size / Thread | Effective Thread Projection Length (in) | Overall Height Above Mounting Surface (in) | Swivel Base Diameter (in) | Bail Bend Radius (in) | Bail Diameter (in) | Overall Bail Width (in) | Bail Opening Height (in) | Weight Each (lb) | Replacement Bolt Kit Stock No. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 † | 1016887 | 800 | 7 | 5/16-18 x 1.50 | 0.58 | 2.72 | 0.97 | 0.46 | 0.34 | 1.87 | 1.12 | 0.37 | 1015502 |
| 1 † | 1016898 | 1,000 | 12 | 3/8-16 x 1.50 | 0.58 | 2.72 | 0.97 | 0.46 | 0.34 | 1.87 | 1.05 | 0.39 | 1015533 |
| 2 | 1016909 | 2,500 | 28 | 1/2-13 x 2.00 | 0.70 | 4.85 | 1.96 | 0.87 | 0.75 | 3.35 | 2.29 | 2.33 | 1015566 |
| 2 † | 1016912 | 2,500 | 28 | 1/2-13 x 2.50 | 1.20 | 4.85 | 1.96 | 0.87 | 0.75 | 3.35 | 2.29 | 2.36 | 1015575 |
| 2 | 1016920 | 4,000 | 60 | 5/8-11 x 2.00 | 0.70 | 4.85 | 1.96 | 0.87 | 0.75 | 3.35 | 2.16 | 2.41 | 1015599 |
| 2 † | 1016924 | 4,000 | 60 | 5/8-11 x 2.75 | 1.45 | 4.85 | 1.96 | 0.87 | 0.75 | 3.35 | 2.16 | 2.47 | 1015610 |
| 2 † | 1016935 | 5,000 | 100 | 3/4-10 x 2.75 | 1.45 | 4.85 | 1.96 | 0.87 | 0.75 | 3.35 | 2.04 | 2.59 | 1015632 |
| 2 | 1016931 | 5,000 | 100 | 3/4-10 x 2.25 | 0.95 | 4.85 | 1.96 | 0.87 | 0.75 | 3.35 | 2.04 | 2.52 | 1015643 |
| 3 | 1016942 | 7,000* | 100 | 3/4-10 x 2.75 | 0.89 | 6.57 | 2.96 | 1.36 | 0.94 | 4.87 | 2.97 | 6.72 | 1015646 |
| 3 † | 1016946 | 7,000* | 100 | 3/4-10 x 3.50 | 1.64 | 6.57 | 2.96 | 1.36 | 0.94 | 4.87 | 2.97 | 6.81 | 1015676 |
| 3 | 1016953 | 8,000 | 160 | 7/8-9 x 2.75 | 0.89 | 6.57 | 2.96 | 1.36 | 0.94 | 4.87 | 2.84 | 6.84 | 1015698 |
| 3 † | 1016957 | 8,000 | 160 | 7/8-9 x 3.50 | 1.64 | 6.57 | 2.96 | 1.36 | 0.94 | 4.87 | 2.84 | 6.96 | 1015707 |
| 3 | 1016964 | 10,000 | 230 | 1-8 x 3.00 | 1.14 | 6.57 | 2.96 | 1.36 | 0.94 | 4.87 | 2.72 | 7.09 | 1015731 |
| 3 † | 1016969 | 10,000 | 230 | 1-8 x 4.00 | 2.14 | 6.57 | 2.96 | 1.36 | 0.94 | 4.87 | 2.72 | 7.31 | 1015740 |
| 4 | 1016975 | 15,000 | 470 | 1-1/4-7 x 4.50 | 2.21 | 8.72 | 3.71 | 1.75 | 1.19 | 6.18 | 3.93 | 14.51 | 1015762 |
| 5 | 1016986 | 24,000 | 800 | 1-1/2-6 x 6.75 | 3.00 | 12.55 | 4.71 | 2.39 | 1.75 | 8.48 | 5.52 | 37.73 | 1015799 |
| 5 | 1016997 | 30,000 | 1,100 | 2-4-1/2 x 6.75 | 3.00 | 12.55 | 4.71 | 2.39 | 1.75 | 8.48 | 5.02 | 40.69 | 1015830 |
| 6 | 1017001 | 50,000 | 2,100 | 2-1/2-4 x 8.0 | 4.00 | 16.88 | 5.75 | 3.00 | 2.25 | 11.00 | 8.03 | 88.00 | 6607795 |
| 7 | 1017005 | 75,000 | 4,300 | 3-4 x 10.5 | 5.00 | 19.50 | 6.45 | 3.75 | 2.75 | 14.16 | 8.50 | 166.00 | - |
| 8 | 1017009 | 100,000 | 5,100 | 3-1/2-4 x 13.0 # | 7.00 | 22.09 | 7.75 | 4.00 | 3.25 | 15.91 | 9.28 | 265.00 | - |
Series: Crosby HR-125 UNC Thread Swivel Hoist Rings.
Material: All components are quenched and tempered alloy steel.
Movement: 360° swivel and 180° pivot action. Designed for use at full Working Load Limit within the allowable angular loading range.
Identification: Each hoist ring carries a Product Identification Code (PIC) for material traceability along with the Working Load Limit and Crosby or CG identification. The top washer is red for UNC-thread identification and is permanently marked with the Working Load Limit and recommended installation torque.
Bolt Specification: Alloy socket head cap screw manufactured to ASTM A574. Bolts are individually proof tested. Frame 8 uses a hex-head bolt.
Proof Load: Individually proof tested to 2-1/2 times the Working Load Limit with certification.
Fatigue Rating: Fatigue rated to 20,000 cycles at 1-1/2 times the Working Load Limit.
Finish: Frames 1 through 5 are zinc plated with yellow chromate. Frames 6 through 8 have a black oxide finish.
Compliance: Meets or exceeds the requirements of ASME B30.26, including identification, ductility, design factor, proof load and temperature requirements.
Replacement Parts: The bolt is retained with an E-clip and the threads are grooved to permit disassembly and reassembly for inspection. Replacement bolt kits are available for the models identified in the table.
Design Factor: 5:1 unless otherwise marked.
*: 4.5:1 design factor when tested in a 90-degree orientation.
†: Long-bolt models are designed for use with soft-metal workpieces, such as aluminum. Long bolts may also be used with ferrous-metal workpieces such as steel and iron; short bolts are designed for ferrous workpieces only.
#: Hex-head bolt used on the Frame 8, 100,000 lb Working Load Limit hoist ring.
| Specification | Value |
|---|---|
| Thread Diameter | 5/16 in |
| Installation Torque | 7 ft-lb |
| Pivot Angle | 180 deg |
| Swivel Angle | 360 deg |
| Thread Size | 5/16-18 |
| Load Capacity | 800 lb |
| Suitable For Use With | Replacement bolt kit: 1015502 |
| Specifications | Bolt specification A: 5/16 - 18 x 1.50 in; effective thread projection B: 0.58 in; individually proof tested to 2.5 times WLL; fatigue rated to 20,000 cycles at 1.5 times WLL; 5:1 design factor; long bolt suitable for soft-metal workpieces |
| Series | HR-125 |
| Weight | 0.37 lb |
| Type | Swivel Hoist Ring |
| Material | Alloy Steel, Quenched and Tempered |
| Industry Standard | ASME B30.26 |
| Finish | Zinc Plated (Yellow Chromate) |
| Dimensions | Drawing dimensions (in): B = 0.58; C = 2.72; D = 0.97; E = 0.46; F = 0.34; G = 1.87; H = 1.12 |