65441 - Wichard Marine Wichard Black Watertight U-Bolt - 8mm Diameter - 5/16" - 100mm Length - 3-5/16"

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

*Sold as an Individual

The Wichard Black Watertight U-Bolt (part number 65441) is a fastening component designed for IT infrastructure and marine applications requiring secure, watertight connections. Constructed from 316L stainless steel, this U-bolt offers durability and corrosion resistance, suitable for environments where exposure to moisture is a concern. Its integrated resistant rubber collar ensures complete watertightness without the need for additional sealants during installation. With an 8mm (5/16") diameter and 100mm (3-5/16") length, it provides a working load of 5290 lb (2400 kg) and a breaking load of 10580 lb (4800 kg). This product is intended for IT professionals and facility managers who need to secure shrouds, lifelines, or blocks in data centers, outdoor enclosures, or other industrial settings where robust, watertight fastening is critical for equipment stability and safety.