Black Watertight U-Bolt - 8mm Diameter - 5/16' - 80mm Length - 3-5/32'Features: Fully drop-forged product with high-quality stainless steelOutstanding working and breaking loadsComplete water-tightness thanks to the resistant rubber collar (black color)Easy installation (no need to use a waterproof sealant)Delivered with bolts and counter-plateMax tightening torque: 18 nmApplications:Various fastening applications: shrouds, lifelines, blocks…Specifications: Materials: 316L stainless steel gradeColor: BlackWorking load: (lb) 5290 / (kg) 2400 Breaking load: (lb) 10580 / (kg) 4800 Weight: (lb) 0.271 / (g) 123 Dimensions:Length: (inch) 3 5/32' / (mm) 80 A: (inch) 1 27/64' / (mm) 36 B: (inch) 63/64' / (mm) 25 C: (inch) 1 37/64' / (mm) 40 D diameter: (inch) 5/16' / (mm) 8 Caption:Working Load (WL): For nautical applicationsWorking Load Limit (WLL): For industrial applications only. The safety factor is 5 times the breaking load. WLL =