NFPA Large D Carabiner with Screw Lock - Professional Grade Steel Climbing Hardware
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NFPA Large D Carabiner with Screw Lock - Professional Grade Steel Climbing Hardware

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Professional-Grade Safety You Can Trust
When your safety depends on your gear, choose the NFPA Large D Carabiner with Screw Lock – engineered for professionals who demand reliability in every climb and rigging operation.
Key Features:
- NFPA Certified Frame – Meets rigorous safety standards for professional use
- Manual Screw Gate Lock – Secure, reliable locking mechanism prevents accidental opening
- Equal-D Design – Large gate opening for easy rope and equipment attachment
- Zinc Plated Steel Construction – Built to withstand extreme weather and heavy use
- Ergonomic Design – Comfortable single-handed operation without compromising strength
Perfect For:
- Tree climbing and arboriculture
- Industrial rigging operations
- Rescue and safety applications
- Professional climbing instruction
Why Choose U.S. Rigging? We're committed to assembling only the world's finest carabiners. This manual-lock design represents our pledge to quality and safety – because when you're working at height, there's no room for compromise.
Lightweight yet durable at 0.61 lbs, this carabiner delivers professional performance without the bulk.
Finish : Black Zinc
Gate Opening : 31 mm
Length : 1
L Bc : 128 mm
Material : Steel
Specs : NFPA
Strength : 60 kN
Style : D
Type : Screw Lock Gate
W Bc : 71 mm