Marine Fasteners RP-1431 Fender Washer ID x OD Stainless Steel - 5/16in 1-1/2in 316 50-Pack

The Marine Fasteners RP-1431 is a pack of 50 fender washers designed for marine, boating, and outdoor applications where corrosion resistance and a large bearing surface are essential. With a 5/16-inch inner diameter and a 1-1/2-inch outer diameter, these oversized washers distribute load over a wider area compared to standard washers, reducing pull-through on soft materials like fiberglass, wood, and composite decking commonly found on boats and docks.

Key Features:

• Inner Diameter: 5/16 inch — fits standard 5/16in fasteners
• Outer Diameter: 1-1/2 inch — wide bearing surface for superior load distribution
• Quantity: 50 washers per pack
• Large OD fender washer style provides pull-through resistance on soft or thin materials
• Ideal for marine, dock, deck, and outdoor fastening applications
• Resists rust and corrosion in wet, saltwater, and harsh environments

These fender washers are an economical bulk buy for boatbuilders, marine technicians, and DIY enthusiasts who need reliable hardware in quantity. The 50-piece pack ensures you have plenty on hand for rigging, panel mounting, upholstery, and general marine hardware projects.