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NAVTEC BY HAYN

The NAVTEC C560 Rod Turnbuckle is a fixed eye turnbuckle assembly for NAVTEC rod rigging that provides tension adjustment with a bolt-style eye end connection rather than a toggle jaw, covering rod sizes from -04 through -60 across 12 configurations.

NAVTEC by Hayn - Strong Where It Matters

NAVTEC C560 Rod Turnbuckle with Toggle

The C560 is the fixed eye counterpart to the C550 toggle jaw version, making it the correct choice where the chainplate geometry calls for a bolt connection rather than a clevis pin at the turnbuckle end. The eye end connects directly to a chainplate bolt without requiring a separate toggle fitting, keeping the assembly compact and the hardware count low. Open lengths run from 10.03" through 24.60" and hole diameters from 5/16" through 1-1/4" across the full rod size range from -04 through -60, with both Hayn and legacy NAVTEC part numbers listed for straightforward cross-referencing when replacing existing hardware. 

HYN-RM-30X78

NAVTEC C560 Rod Turnbuckle

Hayn Part # NAVTEC Part # W-Rod Size P-Thread Size D-Hole Dia. J-Eye Width O-Open L C-Closed L
HYN-RM-04X516 C550-041012 -04 5/16-24 5/16″ 0.28″ 10.03″ 6.80″
HYN-RM-06X38 C550-061214 -06 3/8-24 3/8″ 0.34″ 11.40″ 7.24″
HYN-RM-08X716 C550-081414 -08 7/16-20 7/16″ 0.40″ 12.60″ 7.86″
HYN-RM-10X12 C550-101616 -10 1/2-20 1/2″ 0.47″ 14.30″ 9.17″
HYN-RM-12X12 C550-121616 -12 1/2-20 1/2″ 0.47″ 14.30″ 9.17″
HYN-RM-15X58 C550-152020 -15 5/8-18 5/8″ 0.59″ 16.70″ 10.70″
HYN-RM-17X58 C550-172020 -17 5/8-18 5/8″ 0.59″ 16.70″ 10.70″
HYN-RM-22X34 C550-222424 -22 3/4-16 3/4″ 0.72″ 19.40″ 12.90″
HYN-RM-30X78 C550-302828 -30 7/8-14 7/8″ 0.83″ 21.70″ 14.50″
HYN-RM-40X1 C550-403232 -40 1.0-12 1.0″ 0.90″ 23.20″ 15.60″
HYN-RM-48X118 C550-483636 -48 1-1/8-12 1-1/8″ 0.98″ 24.00″ 16.40″
HYN-RM-60X114 C550-604040 -60 1-1/4-12 1-1/4″ 1.15″ 24.60″ 16.80″
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.
NAVTEC ENGINEERING STANDARDS NAVTEC components are engineered to perform under the exact conditions that demand the most from your rigging — offshore passages, high-load racing applications, and everything in between. Every fitting is precision-machined to tight tolerances, built from high-grade stainless steel, and designed to integrate seamlessly into rod rigging systems where failure is not an option. 
YOUR EXCLUSIVE SOURCE FOR NAVTEC Hayn is the sole authorized manufacturer and supplier of NAVTEC rigging components. That means every part you order is made to the original specifications, backed by Hayn's manufacturing expertise, and supported by our team in Rocky Hill. There is no other legitimate source for new NAVTEC product — what you get here is the real thing. 
  • 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.