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Attwood

SS Thru-Hull 5/8" ID Short Standard Straight Barbed

SS Thru-Hull 5/8" ID Short Standard Straight Barbed

SKU: Part Number: 66540-3

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Description & Specification

Attwood Stainless Steel Thru-Hull Short Straight Barbed - 5/8" Inner Diameter Product Description

Polish your image with these beautiful, durable stainless steel fittings. Each Thru-Hull and Scupper Valve is available with a new silicone gasket.

Attwood Marine 665403 Attributes

  • Type: Barbed Thru-Hulls
  • Hose Diameter: 5/8 Inch
  • Color: Silver
  • Material: Stainless Steel
  • Quantity: Single

Attwood Marine 665403 Features & Benefits

  • Cast From Certified Enhanced #316 Stainless Steel Allow For Strength
  • Lifetime Corrosion-Resistance
  • Polish All Visible Areas To A Mirror Finish, Then Each Part Through A Passivation For Additional Protection
  • Thick Steel Sidewalls Withstand Continual Stress And Hose Flexing
  • Gasket Is Dimensionally Stable--Will Not Deteriorate Or Shrink Over Time
  • Excellent Resistance To UV And Weather-Aging
  • Watertight, Fool-Proof, One-Piece Seal
  • Eliminates The Need To Form And Apply Sealant Or Caulk
  • No More Chemicals, Solvent-Soaked Rags, Or Cleanup
  • Limited Lifetime Warranty

Attwood Marine 665403 Installation Instructions

Attwood Marine 665403 Warranties


Stainless Steel Thru-Hull Short Straight Barbed - 5/8" Inner Diameter

Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?

Rugged Stainless Construction:

  • Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance
  • All visible areas are polished to a mirror finish, then passivate each part for additional protection
  • Thick steel sidewalls withstand continual stress and hose flexing

Faster, Simpler Installation:

  • Each Thru-Hull is available with a new silicone gasket
  • A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal
  • All models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull
  • The barbed tail ends provide plenty of room to hold multiple clamps

Stainless Steel Straight Thru-Hulls, Barbed

  • Short Thread is a more compact size, which allows installation near corners and in confined areas

Specifications:

  • Hose size: (inch) 5/8" inner diameter
  • Flange Diameter: (inch) 1-7/8"
  • Thread O.D. (outside diameter): (inch) 1" 
  • Thread Length: (inch) 1"
  • Barb Length: (inch) 1"
  • Total Length: (inch) 2-1/4"
  • Install Hole Saw Size: (inch) 1-1/8" 
  • Thread NPSM: (inch) 3/4"
  • Max Hull Thickness: (inch) 5/8"

*Stainless Steel Thru-Hull Connectors are designed for installation above the water line only


⚠️ IMPORTANT NOTE:
Product dimensions are subject to change without prior notice due to updates in manufacturer safety guidelines and standards. As a result, the size of the product delivered may vary slightly from the specifications provided at the time of order. We recommend reviewing the latest information before purchase to ensure compatibility. This policy is in place to prioritize your safety and the quality of our products.

Product images are for illustration purposes only and may vary based on your monitor’s resolution. Actual colors and details of the product may differ from what is displayed. Please consider this when making your purchase.
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