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| Customization: | Available |
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| Material: | Stainless Steel |
| Type: | Spring Hook |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Size(ØA) | B | C | D | F | WLL |
| mm | mm | mm | mm | mm | kg |
| 4 | 20 | 40 | 7 | 7 | 40 |
| 5 | 25 | 50 | 8 | 7 | 50 |
| 6 | 30 | 60 | 9 | 8 | 70 |
| 7 | 35 | 70 | 10 | 8 | 100 |
| 8 | 40 | 80 | 12 | 9 | 125 |
| 9 | 45 | 90 | 12 | 10 | 140 |
| 10 | 50 | 100 | 15 | 11 | 200 |
| 11 | 57 | 120 | 18 | 16 | 250 |
| 12 | 67 | 140 | 20 | 19 | 300 |
| 13 | 74 | 160 | 22 | 25 | 350 |
| 14 | 86 | 180 | 22 | 35 | 450 |

High load-bearing capacity ensures user safety
Durable stainless steel resists rust and corrosion
Screw-lock mechanism prevents accidental opening
Multi-purpose design for outdoor, climbing, and swing applications
Compact and lightweight yet extremely strong
Certified and tested for climbing and safety applications


The Screw Lock Carabiner Hook is perfect for:
Rock climbing and mountaineering as a Climbing Safety Carabiner
Swing and hammock hanging setups using Heavy Duty Carabiner Clip
Outdoor camping and adventure gear attachment points
Rigging and securing equipment on boats, trailers, or work sites
Industrial lifting and safety operations requiring strong, reliable clips

Binzhou Nuk Metals Co., Ltd is focusing on the R&D and production of all kinds of stainless steel rigging hardware and marine hardware. The company is an integrated enterprise which combines industry and trade that includes production, R&D, sales and service. Our company has an advanced precision casting line, 2 machining lines and integrated quality control system. The main annual capacity is about 1000 tons. Our products include shackles, turnbuckles, wire rope clips, swivel, thimble, hooks and other rigging and marine hardware. Our products are exported to Europe, America, Southeast Asia, the Middle East, Australia and many other regions. Our service principles is quality, efficiency and integrity.
Q1: What material is the JIS1169 Eye Nut made of?
A1: High-grade 304 stainless steel for excellent corrosion resistance.
Q2: Can this Ring Loop Nut be used in marine environments?
A2: Yes, the stainless steel construction makes it suitable for saltwater exposure.
Q3: What thread sizes are available?
A3: M6, M8, M10, and M12 are available according to JIS1169 standards.
Q4: Is this suitable for heavy lifting?
A4: Yes, as an Industrial Lifting Fastener, it supports heavy loads when installed correctly.
Q5: Do you offer OEM customization?
A5: Yes, sizes, finishes, and markings can be customized per customer requirements.