Wichard 65441 Wichard Black Watertight Ubolt 8mm Diameter 516" 100mm Length 3516"
by Wichard Marine

Price:  $53.55
MFG Part:  65441
UPC:  358779065448
Condition:  New

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Black Watertight U-Bolt - 8mm Diameter - 5/16" - 100mm Length - 3-15/16"

Features: 

  • Fully drop-forged product with high-quality stainless steel
  • Outstanding working and breaking loads
  • Complete water-tightness thanks to the resistant rubber collar (black color)
  • Easy installation (no need to use a waterproof sealant)
  • Delivered with bolts and counter-plate
  • Max tightening torque: 18 nm

Applications:

  • Various fastening applications: shrouds, lifelines, blocks…

Specifications: 

  • Materials: 316L stainless steel grade
  • Color: Black
  • Working load: (lb) 5290 / (kg) 2400 
  • Breaking load: (lb) 10580 / (kg) 4800 
  • Weight: (lb) 0.3 / (g) 136 

Dimensions:

  • Length: (inch) 3 15/16" / (mm) 100 
  • A: (inch) 1 27/64" / (mm) 36 
  • B; (inch) 63/64" / (mm) 25 
  • C: (inch) 2 23/64" / (mm) 60 
  • D diameter: (inch) 5/16" / (mm) 8 

Caption:

  • Working Load (WL): For nautical applications
  • Working Load Limit (WLL): For industrial applications only. The safety factor is 5 times the breaking load. WLL = Breaking load / 5

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$5355

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Specifications

  • Made from high-quality 316L stainless steel for enhanced durability
  • Resistant rubber collar for complete watertightness
  • Easy installation without the need for waterproof sealant
  • Includes bolts and counter-plate for convenience
  • Maximum tightening torque: 18 Nm

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 Sreedivya

Five Stars

March 16, 2026

Worked like charm


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