20-Pack 5/16" ID Black T316 Stainless Beveled Washers for Cable Railing | 30° angle, marine-grade T316 stainless steel, 5/16" ID, for 1/8" & 3/16" cable railing, fits wood/metal posts, 20-pack
20-Pack 5/16" ID Black T316 Stainless Beveled Washers for Cable Railing | 30° angle, marine-grade T316 stainless steel, 5/16" ID, for 1/8" & 3/16" cable railing, fits wood/metal posts, 20-pack
20-pack black angle beveled washers with 5/16" ID, designed for cable railing stair ends and sloped deck installations. Made from marine-grade T316 stainless steel with a durable black finish, these 30-degree beveled washers offer excellent rust and corrosion resistance for indoor, outdoor, coastal and extreme weather use. The precision beveled edge creates a flat, stable surface for cable terminals on stair railings angled 25 to 40 degrees. It eliminates wire rope deflection, reduces tensioner wear, and ensures clean, professional alignment. Each washer has a 5/16" inner diameter and 5/8" outer diameter, providing a secure fit for standard 5/16" threaded studs. It is fully compatible with 1/8" and 3/16" cable railing hardware and stainless steel wire rope systems. Smooth, burr-free edges mount flush on wood, metal or aluminum posts and resist deformation during installation, making the process fast and easy for both DIY users and contractors. This 20-piece value pack provides enough hardware for a full staircase run. It delivers long-lasting durability and a modern, clean appearance for any sloped cable railing system.
Product Features
- Marine-Grade T316 Stainless SteelCrafted from premium T316 stainless steel with a sleek black finish, these 5/16" ID angle washers deliver superior rust and corrosion resistance for both indoor and outdoor applications. Ideal for coastal environments, they maintain structural integrity and appearance even in harsh weather conditions.
- Optimized 30 Beveled DesignEngineered with a precise 30-degree angle, these beveled washers create a flat, stable bearing surface for cable terminals on stair railings angled between 25 and 40. This design eliminates cable deflection, reduces tensioner wear, and ensures a clean, professional alignment on sloped decks and staircases.
- Perfect Size & Universal CompatibilityFeaturing an inner diameter of 5/16 inch and outer diameter of 5/8 inch, these washers are specifically designed for 5/16" threaded stud ends and are fully compatible with 1/8" and 3/16" cable railing kits. They work seamlessly with wood, metal, or aluminum posts for a hassle-free setup.
- Effortless DIAY InstallationUniform in shape and precisely machined with smooth, burr-free edges, these washers seat flush against posts and terminals. Their robust construction resists deformation during tightening, making it easy for beginners and professionals alike to achieve a polished, gap-free installation in minutes.
- Value 20-Pack for Complete ProjectsEach package includes 20 black angle beveled washers, providing ample hardware for a full staircase or multiple railing sections. Backed by our commitment to quality, this set offers a cost-effective, long-lasting solution for upgrading your cable railing system with a refined, modern look.
Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).
This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.
You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.