Description
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
Quick Guide (pdf)
Explore more from our collection.
![Wichard Black Watertight U-Bolt - 8Mm Diameter - 5/16" - 100Mm Length - 3-5/16" [65441W] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/wichard-black-watertight-u-bolt-8mm-diameter-5-16-100mm-length-3-5-16-65441w-1-01.webp)
![Wichard Black Watertight U-Bolt - 8Mm Diameter - 5/16" - 100Mm Length - 3-5/16" [65441W] 2](https://automotivecenter.shop/wp-content/uploads/2026/05/wichard-black-watertight-u-bolt-8mm-diameter-5-16-100mm-length-3-5-16-65441w-2-02.webp)
![Pro-Guide Double Ac Receptacle [Twpd] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/pro-guide-double-ac-receptacle-twpd-1.webp)
![Arco Zeus Alternator Shield - 48V [As48] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/arco-zeus-alternator-shield-48v-as48-1.webp)
![Scanstrut Starlink Compatible Horizontal Cable Seal - Black [Ds-Hsl-01-Blk] 1](https://automotivecenter.shop/wp-content/uploads/2026/05/scanstrut-starlink-compatible-horizontal-cable-seal-black-ds-hsl-01-blk-1-01.webp)
Reviews
There are no reviews yet.