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Shroud Terminal Backing Plates

Hayn Shroud Terminal Backing Plates are Type 316 stainless steel plates that sit on the opposite face of a deck or structural surface from the shroud terminal head, distributing load across the surrounding material and providing a clean, finished mount for concealed shroud terminal installations.

Strong Where It Matters

Shroud Terminal Backing Plates

Where a shroud terminal passes through a deck or hull fitting, the backing plate prevents point stress concentration on the surrounding structure by spreading the terminal load across a larger bearing surface. Available in five sizes covering terminal wire diameters from 7/32" through 1/2" imperial and 6mm through 12mm metric, with head diameters from 1-1/4" through 2" and a consistent 1/4" mounting hole across all sizes. Note that wire sizes below 1/4" (6mm) require T-terminal backing plates rather than this series, and compatible rubber plugs are available separately to seal the installation once complete. 

Shroud Terminal Backing Plates

Shroud Terminal Backing Plates

Part # Terminal Wire Size D-Hole ⌀ HD-Head ⌀ E-Gap Weight lbs.
SHBPCM06 7/32″ – 1/4″ – 6mm 1/4″ 1 1/4″ 9/16″ 0.12
SHBPCM07 9/32″ – 7mm 1/4″ 1 5/8″ 11/16″ 0.27
SHBPCM08 5/16″ – 8mm 1/4″ 1 5/8″ 11/16″ 0.39
SHBPCM10 3/8″ – 10mm 1/4″ 1 3/4″ 13/16″ 0.66
SHBPCM12 7/16″ – 1/2″ – 12mm 1/4″ 2″ 7/8″ 1.02

Note: Use “T” terminal backing plates for sizes below 1/4″ / 6mm.

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.