Sea-Dog SD080608 316 Stainless Steel Ring Bolt – 5/16" Diameter x 2-1/2" Thread
Ring Bolts
CA$13.85CA$12.48
The Sea-Dog SD080608 Stainless Steel Ring Bolt is a heavy-duty marine fastening solution designed for secure lifting, tie-down, anchoring, and attachment applications on boats and marine equipment. Manufactured from marine-grade 316 stainless steel, this ring bolt provides outstanding corrosion resistance and long-lasting durability in both saltwater and freshwater environments.
Featuring a 5/16-inch stock diameter and 2-1/2-inch threaded length, the Sea-Dog ring bolt is ideal for securing fenders, dock lines, mooring lines, safety cables, lifting equipment, and other marine hardware. Its polished stainless steel finish offers a clean, professional appearance while delivering dependable strength in demanding marine conditions.
Whether you're outfitting a new vessel or replacing worn hardware, the Sea-Dog SD080608 Ring Bolt provides reliable performance trusted by boat owners, marine professionals, and commercial operators.
Features
Genuine Sea-Dog® marine hardware
Premium 316 marine-grade stainless steel
5/16" stock diameter
2-1/2" threaded length
Mirror-polished finish
Excellent corrosion resistance
Strong and durable construction
Ideal for lifting, securing, mooring, and tie-down applications
Suitable for saltwater and freshwater use
Specifications
Brand: Sea-Dog
Manufacturer Part Number: SD080608
Product Type: Ring Bolt
Stock Diameter: 5/16" (7.9 mm)
Thread Length: 2-1/2" (63.5 mm)
Material: 316 Stainless Steel
Finish: Mirror Polished
Application: Boat hardware, fender attachment, dock lines, mooring lines, lifting points, and marine rigging
Weight
Approximate Weight: 5.4 oz (0.34 lb / approximately 153 g)
Shop the Sea-Dog SD080608-1 316 stainless steel ring bolt with 5/16" stock diameter and 2-1/2" thread. Ideal for marine tie-down, mooring, and lifting applications.

