Angle Beveled Washers 30 Degree 5/16 in 40 Pack - For Cable Railing

In this review the focus is on a practical pack of angled washers designed for cable railing terminations. The reviewer found these 30 degree beveled washers most useful for anyone fitting cable railing on stairs or sloped surfaces because they provide a flat bearing surface where standard washers would sit unevenly. The pack of 40, made from marine grade stainless steel, targets homeowners, contractors and DIYers who need corrosion resistance and a precise fit for 5/16 in threaded stud ends used with 1/8 in and 3/16 in cable systems.

Key Features

• 30 degree angled design: creates a flat bearing surface at stair terminations so fittings sit flush even on slopes between 25 and 40 degrees.
• 5/16 in inside diameter: matches common 5/16 in threaded stud ends used with 1/8 in and 3/16 in cable railing kits for a secure fit.
• Stainless steel T316 marine grade: offers high tensile strength and corrosion resistance for outdoor and coastal installations with minimal maintenance.
• Wide compatibility: works with wood, steel or aluminum posts and most invisible receiver and swage stud ends designed for cable railing systems.
• 40 piece package: supplies enough angled washers for planning a multi-post stair run or for a complete small project without repeated ordering.

Who It's For

These angled washers are best for homeowners, deck builders and contractors installing cable railing on stairs, decks and other sloped areas who need a reliable, corrosion-resistant washer that compensates for incline angles. The 30 degree bevel covers a useful range of common stair pitches and simplifies aligning fittings where posts meet the run of cable.

People who should look elsewhere include those who need washers for metric hardware, non-standard inside diameters, or angles outside the 25 to 40 degree range; this pack is specifically sized for 5/16 in stud ends and a 30 degree bevel, so it is not a universal solution for every railing system.

Pros & Cons

Pros

• Durable T316 stainless construction resists corrosion in coastal and outdoor settings.
• Designed to fit 5/16 in threaded stud ends used with 1/8 in and 3/16 in cable kits for straightforward compatibility.
• Provides a flat bearing surface at angled terminations so fittings sit flush and transfer load evenly.
• Forty washers in a pack reduce repeat orders and help complete smaller projects.

Cons

• Fixed 30 degree angle may not suit projects with very shallow or very steep stair angles outside the 25-40 degree range.

Specifications

Pack quantity	40 washers
Inside diameter (A)	5/16 in
Outside diameter (B)	5/8 in
Bevel angle	30 degree
Material	Stainless steel T316 marine grade
Compatible cable sizes	1/8 in and 3/16 in systems
Typical applications	Stair railing, garden rails, deck posts (wood, steel, aluminum)

Our Verdict

The 30 degree beveled washer pack is a sensible choice for anyone needing a reliable angled washer for cable railing stair terminations; its marine grade stainless construction and 5/16 in fit make it good value for outdoor and coastal projects. Installers who need a consistent bevel and corrosion resistance will find this set a practical component to simplify alignment and finish work on stair runs.

Frequently Asked Questions

Will these washers fit my threaded stud ends?
They fit 5/16 in threaded stud ends commonly used with 1/8 in and 3/16 in cable railing kits; verify your stud diameter before purchase.

Are they suitable for outdoor use?
Yes, the washers are made from stainless steel T316 marine grade and are corrosion-resistant for outdoor and coastal installations.

What stair angles do they accommodate?
The 30 degree bevel is intended for stair pitches around 25 to 40 degrees to provide a flat bearing surface on inclined terminations.