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CLGR® Stainless Steel Bow Shackle Oversized Bolt Type Pin also known as Oversized bolt pin shackle, anchor shackle, Bow shackle with oversized bolt and Electrophoretic coating 316 stainless steel bow shackle with oversized bolt pin for marine rigging.
Certified to meet U.S. Federal Specification RR-C-271F Type IVA, Grade A, Class 3 (G-2130), these rated stainless steel shackles feature an oversized cotter bolt pin with castle nut design, delivering superior security for temporary or frequent connection/disconnection needs.
Crafted from corrosion-resistant AISI 316 stainless steel through free forging, these rated stainless steel shackles offer exceptional durability in harsh marine and industrial environments.
The rated stainless steel shackles' bow-shaped design enables multi-directional load handling with minimal side stress.
Finished with high-polish or electrophoretic coating for enhanced corrosion protection, these CLGR® rated stainless steel shackles are ideal for rigging, marine tethering, and construction applications—though not suitable for overhead lifting. Each unit is clearly marked with imperial sizing (based on bow diameter) and permanent Working Load Limit indicators.
The rated stainless steel shackles are available in standard sizes from 3/16" to 1-1/4", with custom specifications and markings offered upon request.
| Brand | CLGR® |
| Origin | China |
| Technical Notes | Bow shackle conform to U.S. Federal Specification |
| Material | Stainless steel AISI 304/316 Shackle |
| Processing | Free Forging |
| Finish | Highly Polishing Finish |
| Size | 3/16”, 1/4”, 5/16”, 3/8”, 7/16”, 1/2”, 5/8”, 3/4”, 7/8”, 1”, 1-1/8”, 1-1/4” |
Part No. | A | B | C | D | Min.BL |
| in | KN | ||||
CR-SS-2130-S-3/16 | 3/16 | 1/4 | 0.38 | 0.88 | 13.7 |
CR-SS-2130-S-1/4 | 1/4 | 5/16 | 0.47 | 1.13 | 24.4 |
CR-SS-2130-S-5/16 | 5/16 | 3/8 | 0.53 | 1.25 | 38.2 |
CR-SS-2130-S-3/8 | 3/8 | 7/16 | 0.66 | 1.44 | 54.9 |
CR-SS-2130-S-7/16 | 7/16 | 1/2 | 0.75 | 1.69 | 54.9 |
CR-SS-2130-S-1/2 | 1/2 | 5/8 | 0.81 | 1.88 | 97.7 |
CR-SS-2130-S-5/8 | 5/8 | 3/4 | 1.06 | 2.38 | 152.6 |
CR-SS-2130-S-3/4 | 3/4 | 7/8 | 1.25 | 2.81 | 184.7 |
CR-SS-2130-S-7/8 | 7/8 | 1 | 1.44 | 3.31 | 219.7 |
CR-SS-2130-S-1/1 | 1 | 1-1/8 | 1.69 | 3.75 | 278.1 |
CR-SS-2130-S-1-1/8 | 1-1/8 | 1-1/4 | 1.81 | 4.25 | 390.7 |
CR-SS-2130-S-1-1/4 | 1-1/4 | 1-3/8 | 2.03 | 4.69 | 494.4 |
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