• UDT 521-4714 Shackle Screw Carabiner
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UDT 521-4714 Shackle Screw Carabiner

UDT 521-4714 Shackle Screw Carabiner

UDT Shackle Screw Carabiner is a threaded-closure lifting and rigging connector sourced direct from Korea.

Key features

  • Widely used in construction, marine, and industrial rigging applications, this type of carabiner provides a secure, screw-lock connection point for attaching chains, wire ropes, slings, and lifting hardware
521-4714 5mm | Spec: 5 | Weight: 0.02 | Safe Working Load: 0.10 | A: 5 | C: 50 | D: 8 | F: 7 | B: 25
521-4723 6mm | Spec: 6 | Weight: 0.02 | Safe Working Load: 0.12 | A: 6 | C: 60 | D: 9 | F: 8 | B: 30
521-4732 7mm | Spec: 7 | Weight: 0.04 | Safe Working Load: 0.18 | A: 7 | C: 70 | D: 10 | F: 8 | B: 35
521-4741 8mm | Spec: 8 | Weight: 0.06 | Safe Working Load: 0.23 | A: 8 | C: 80 | D: 12 | F: 9 | B: 40
521-4750 9mm | Spec: 9 | Weight: 0.10 | Safe Working Load: 0.25 | A: 9 | C: 90 | D: 12 | F: 10 | B: 45
521-4769 10mm | Spec: 10 | Weight: 0.12 | Safe Working Load: 0.35 | A: 10 | C: 100 | D: 15 | F: 11 | B: 50
521-4778 11mm | Spec: 11 | Weight: 0.18 | Safe Working Load: 0.45 | A: 11 | C: 120 | D: 18 | F: 16 | B: 57
521-4787 12mm | Spec: 12 | Weight: 0.25 | Safe Working Load: 0.55 | A: 12 | C: 140 | D: 20 | F: 19 | B: 67
Chains & WiresUDT
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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UDT 521-4714 Shackle Screw Carabiner

Brand UDT·Chains & Wires

Available part numbers (8)

521-4714, 521-4723, 521-4732, 521-4741, 521-4750, 521-4769, 521-4778, 521-4787

How to order

Send the UDT part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
521-47145mm | Spec: 5 | Weight: 0.02 | Safe Working Load: 0.10 | A: 5 | C: 50 | D: 8 | F: 7 | B: 25
521-47236mm | Spec: 6 | Weight: 0.02 | Safe Working Load: 0.12 | A: 6 | C: 60 | D: 9 | F: 8 | B: 30
521-47327mm | Spec: 7 | Weight: 0.04 | Safe Working Load: 0.18 | A: 7 | C: 70 | D: 10 | F: 8 | B: 35
521-47418mm | Spec: 8 | Weight: 0.06 | Safe Working Load: 0.23 | A: 8 | C: 80 | D: 12 | F: 9 | B: 40
521-47509mm | Spec: 9 | Weight: 0.10 | Safe Working Load: 0.25 | A: 9 | C: 90 | D: 12 | F: 10 | B: 45
521-476910mm | Spec: 10 | Weight: 0.12 | Safe Working Load: 0.35 | A: 10 | C: 100 | D: 15 | F: 11 | B: 50
521-477811mm | Spec: 11 | Weight: 0.18 | Safe Working Load: 0.45 | A: 11 | C: 120 | D: 18 | F: 16 | B: 57
521-478712mm | Spec: 12 | Weight: 0.25 | Safe Working Load: 0.55 | A: 12 | C: 140 | D: 20 | F: 19 | B: 67

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