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Threaded Eye Rods

Hayn Threaded Eye Rods are Type 316 stainless steel turnbuckle replacement eye ends available in right and left hand thread configurations, with pin hole and without pin hole options, across 12 thread sizes from 1/4-28 through 1-3/8-12. 

Strong Where It Matters

Threaded Eye Rods

Threaded eye rods are the standard replacement component when the eye end of an existing turnbuckle body is damaged or worn, allowing the body to be returned to service without replacing the entire assembly. The choice between pin hole and without-pin-hole versions, and between open body and closed body threading, means the correct replacement rod can be specified to match the original fitting geometry precisely. Right hand configurations are available across all 12 thread sizes, left hand across all 12, with hole diameters from 1/4" through 1-3/8" and thread lengths from 2-1/4" through 8-3/4" covering the full range of Hayn turnbuckle body sizes. 

threaded eye rods

Threaded Eye Rods

Left Hand Open Body With Pin Hole Part # Left Hand Closed Body Without Pin Hole Part # Right Hand Open Body With Pin Hole Part # Right Hand Closed Body Without Pin Hole Part # Thread D-Hole Size T-Thread L HT-Head Thickness H-Hardware Factor Weight lbs.
14ERLH 14ERLH-P 14ERRH 14ERRH-P 1/4-28 1/4″ 2 1/4″ 7/32″ 9/16″ 0.04
516ERLH 516ERLH-P 516ERRH 516ERRH-P 5/16-24 5/16″ 2 3/8″ 1/4″ 13/16″ 0.07
38ERLH 38ERLH-P 38ERRH 38ERRH-P 3/8-24 3/8″ 2 3/4″ 5/16″ 7/8″ 0.13
716ERLH 716ERLH-P 716ERRH 716ERRH-P 7/16-20 7/16″ 2 3/4″ 3/8″ 1 1/16″ 0.19
12ERLH 12ERLH-P 12ERRH 12ERRH-P 1/2-20 1/2″ 3 1/4″ 7/16″ 1 3/8″ 0.29
58ERLH 58ERLH-P 58ERRH 58ERRH-P 5/8-18 5/8″ 4″ 15/32″ 1 11/16″ 0.58
34ERLH 34ERLH-P 34ERRH 34ERRH-P 3/4-16 3/4″ 4 11/16″ 23/32″ 2″ 1.01
78ERLH 78ERLH-P 78ERRH 78ERRH-P 7/8-14 7/8″ 5 1/2″ 27/32″ 1 15/16″ 1.60
1ERLH 1ERLH-P 1ERRH 1ERRH-P 1-12 1″ 6 1/4″ 15/16″ 2 5/16″ 2.30
118ERLH 1 1/8-12 1 1/8″ 7″ 1 1/32″ 2 1/2″ 3.12
114ERLH 1 1/4-12 1 1/4″ 7 7/8″ 1 3/16″ 2 3/4″ 4.71
138ERLH 1 3/8-12 1 3/8″ 8 3/4″ 1 5/16″ 2 5/8″ 6.15
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.