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Lifeline Deck Toggle Jaws

Hayn Lifeline Deck Toggle Jaws are Type 316 stainless steel two-hole deck mount fittings with an integrated swage terminal, designed to connect a lifeline wire directly to a deck surface while allowing angular movement at the attachment point. 

Strong Where It Matters

Lifeline Deck Toggle Jaws

The deck toggle jaw mounts flat to the deck through two holes spaced 1-1/2" to 2" apart depending on size, with the toggle jaw providing the angular articulation needed to prevent side-loading at the wire terminal as the lifeline changes tension and angle under load. Available in machine swage configuration for imperial wire from 1/8" through 1/4" and metric wire from 4mm through 5mm, with Handy Crimp stud options for 1/8" and 3/16" wire. Hole diameters range from 1/4" through 3/8" across five imperial configurations to suit varying deck hardware and fastener sizes. 

lifeline deck toggle jaws

Imperial Wire Sizes – Machine Swage

Part # W-Wire Diameter D-Hole Diameter HS-Hole Spacing F-Jaw Width H-Hardware Factor Weight lbs.
14TJLL18DT 1/8″ 1/4″ 1 1/2″ 21/32″ 2 1/4″ 0.08
14TJLL532DT 5/32″ 1/4″ 1 1/2″ 21/32″ 1 15/16″ 0.09
14TJLL316DT 3/16″ 1/4″ 1 1/2″ 21/32″ 1 5/8″ 0.09
516TJLL14DT 1/4″ 5/16″ 1 3/4″ 3/4″ 2″ 0.16
38TJLL14DT 1/4″ 3/8″ 2″ 57/64″ 2 1/4″ 0.22

Metric Wire Sizes – Machine Swage

Part # W-Wire Diameter D-Hole Diameter HS-Hole Spacing F-Jaw Width H-Hardware Factor Weight lbs.
14TJLLM04DT 4mm 1/4″ 1 1/2″ 21/32″ 1 15/16″ 0.09
14TJLLM05DT 5mm 1/4″ 1 1/2″ 21/32″ 1 5/8″ 0.09

With Handy Crimp Stud

Part # W-Wire Diameter D-Hole Diameter HS-Hole Spacing F-Jaw Width H-Hardware Factor Weight lbs.
14TJCLL18DT 1/8″ 1/4″ 1 1/2″ 21/32″ 2 1/4″ 0.08
14TJCLL532DT 3/16″ 1/4″ 1 1/2″ 21/32″ 1 7/8″ 0.09

Note: 1/4″ and 6mm lifeline fittings use 7/32″ / 5.5mm swager dies and specifications.

Engineered In America Every Hayn fitting is designed and manufactured at our facility in Rocky Hill, Connecticut — the same American workmanship that has set the standard for stainless steel rigging hardware since 1950.
Cold-Worked Production Hayn fittings are cold-worked, not cast. That distinction matters: the cold-working process refines grain structure, increases fatigue resistance, and produces a fundamentally stronger component — one built to perform when the load comes on it.
Precision Manufacturing Our Rocky Hill production floor runs CNC vertical mills, CNC lathes, large-capacity mill-turn centers, and waterjet cutting systems — all configured to produce hardware that meets exact specifications, every time.
75+ Years of Excellence Hayn has been engineering and manufacturing marine and architectural rigging hardware since 1950. That track record isn't just history, it's the design knowledge, failure data, and continuous improvement that goes into every product we make. 
  • Type 316 stainless steel construction for superior saltwater corrosion resistance
  • Manufactured in Rocky Hill, Connecticut to Hayn's proprietary tolerances
  • Precision-machined using advanced CNC manufacturing equipment



  • Engineered for seamless integration in marine and architectural rigging systems

  • Short lead times on both standard and custom components

  • Backed by 75 years of marine and architectural hardware expertise

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 Hayn has been engineering precision rigging hardware since 1950. So whatever your project demands, you're building with hardware that's been proven at sea and on structure for generations.