Silicon Bronze Hex Flange Nut

651 Silicon Bronze Serrated Hex Flange Nuts Marine Grade | UNS C65100 Secure your build with confidence using our 651 Silicon Bronze Serrated Hex Flange Nuts—the premium fastening choice for high-strength, corrosion-resistant applications in marine and coastal environments. Precision-machined from UNS C65100 silicon bronze, these flange nuts are trusted by boatbuilders, shipyards, and restoration professionals who demand uncompromising durability and performance. Key Features: Material: 651 Silicon Bronze (UNS C65100) Integrated Flange: Distributes load evenly and eliminates the need for a washer Serrated Bearing Surface: Locks in place and resists vibration-backed loosening Thread Type: Unified National (Imperial) Corrosion Resistance: Outstanding in saltwater and high-moisture environments Why Choose These Nuts? Unlike standard flange nuts, the serrated face bites into mating surfaces, providing a mechanical lock that resists loosening due to vibration or torque cycling. Paire