Discover durable round spigots made from corrosion-resistant stainless steel for frameless glass railings ideal for pools, decks, and balconies.
Looking for a sleek, durable solution to elevate your frameless glass railings? Round spigots are quickly becoming the go-to choice for homeowners, contractors, and architects who want a minimalist look without compromising strength or safety. Crafted from premium stainless steel and designed for easy installation, these cylindrical mounts hold tempered glass panels securely—no drilling required. Whether you’re upgrading pool fences, balconies, or staircases, understanding the right round spigots can transform your space with clean lines and long-lasting corrosion resistance. Ready to discover why round spigots from Vast stand out and how they can bring your next project into focus? Let’s dive in!
Understanding Round Spigots The Basics and Key Features
If you’re diving into frameless glass balustrades or pool fencing, round spigots are essential stainless steel glass mounts that offer a clean, modern look. But what exactly are round spigots, and what makes them different from other glass hardware?
What Are Round Spigots
Round spigots are cylindrical fittings designed to hold tempered glass panels securely without bulky frames. They typically anchor into floors or walls, supporting glass edges for balconies, stairs, decks, or pool fences. Their minimalist shape maximises glass visibility while keeping installation streamlined.
Subtypes Explained
- Core-drill spigots:Â Installed by drilling a hole directly into concrete or stone surfaces, perfect for solid mounting with high load support.
- Surface mount spigots:Â Bolt directly onto flat surfaces like wood or metal, easier to retrofit but usually with slightly less load capacity.
- Single vs Adjustable:Â Single spigots hold glass at a fixed angle, ideal for straight runs; adjustable spigots allow for angle tweaks useful on stairs or curved balustrades.
Materials Breakdown
Choosing the right stainless steel grade is key to lasting performance:
- 316 Stainless Steel:Â The industry standard for corrosion resistance, especially suitable for indoor or mild coastal environments. It balances cost with durability.
- 2205 Duplex Stainless Steel: Offers superior corrosion resistance and strength, particularly in harsh marine or poolside settings. It’s slightly pricier but pays off with fewer maintenance needs.
Dimensions and Compatibility
Round spigots come in standard diameters and heights, designed to support a broad range of glass thicknesses usually between 0.3 to 0.6 inches (8 to 16 mm). Critical specs include:
- Base diameter (commonly 2 to 3 inches)
- Height (varies, standard around 4 to 6 inches)
- Glass thickness compatibility
- Load capacities (important for safety, especially on balconies or high-traffic areas)
Always match your glass thickness and layout to the spigot size and rated load to ensure secure mounting.
Local Tie-in Compliance Notes
In the United Kingdom, round spigots must comply with standards that govern structural strength and corrosion resistance for balustrades and pool fencing. For example:
- ASTM E2358:Â Standard specification for glass panels in railing systems.
- Pool fencing codes:Â Typically require that glass hardware withstand certain impact loads and maintain safety barriers.
If you’re installing in Australia or New Zealand, also check local pool fencing codes and AS NZS 3000 wiring standards if earthing near pools is a factor.
Understanding these basics ensures you select the right round spigots for safe, durable, and attractive glass installations tailored to your project and location.
Benefits of Round Spigots in Frameless Glass Systems

Round spigots bring a lot to the table when it comes to frameless glass systems, especially here in the United Kingdom. First off, they look sharp. Their minimalist, sleek design maximises glass visibility, giving your space a clean, open feel without bulky hardware getting in the way.
Functionally, round spigots shine because they don’t require drilling into the glass. This keeps the glass intact and strong, cutting down the risk of cracks. Plus, many round spigots are designed for superior drainage, which means less chance of water pooling—perfect for pool fences or outdoor balconies.
When it comes to durability and safety, round spigots hold up well. They handle high wind loads effortlessly, an important factor in coastal or open-area installs. If you’re working near pools, remember that earthing is key for safety—following AS NZS 3000 standards can help avoid electrical hazards.
Cost-wise, round spigots might have a higher upfront price compared to square or channel alternatives, but they pay off over time. They require less maintenance, don’t damage glass, and maintain their look longer, giving you real value down the road.
A quick look at a recent Vast project shows just how transformative round spigots can be—a seaside deck went from ordinary to stunning, with clear views and clean lines that really highlight the glass. The before and after? Night and day.
Round Spigots vs Alternatives Making the Right Choice

When deciding between round spigots and other mounting options for frameless glass balustrades, it helps to understand the key differences.
Round Spigots vs Square Spigots
- Round spigots fit curves and rounded edges smoothly, making them perfect for modern balcony enclosures with sleek designs.
- Square spigots offer a more robust feel and perform better in high-traffic areas where stability is critical.
Round Spigots vs Channel Systems
- Round spigots hold glass at discrete points, showing off more of the glass surface and giving you cleaner, clearer views.
- Channel systems clamp the full edge of the glass, which can hide some glass surface and make cleaning trickier.
Application Specific Recommendations
- Pools and pool fence spigots:Â Go for stainless steel round spigots made of duplex 2205 for top corrosion resistance near water.
- Stairs and balconies:Â Adjustable angle spigots allow better fitting on slopes or odd angles.
- Compact spaces:Â Surface mount round spigots save space and simplify installation compared to core-drill mounts.
Quick Comparison Table
| Feature | Round Spigots | Square Spigots | Channel Systems |
|---|---|---|---|
| Aesthetics | Sleek and minimal | Strong, boxy look | Bulky edge cover |
| Glass Visibility | High | Moderate | Lower |
| Installation Time | Moderate | Moderate | Longer, needs precise cutting |
| Corrosion Resistance | High (2205 duplex) | High | Varies by material |
| Best for | Curves, pools, balconies | High traffic, straight runs | Strong holds, heavy glass |
Choosing the right mount depends on your style, location, and specific needs. For most United Kingdom projects focusing on modern look and easy upkeep, round spigots with corrosion-resistant stainless steel often win out.
Step by Step Guide Installing Round Spigots with Vast Precision

Tools and Materials Needed
Before you start, gather these essentials:
- Power drill with core-drill bits (for concrete) or wood bits
- Anchors and mounting screws (usually included in Vast kits)
- Gaskets to protect glass edges
- Measuring tape and level
- Torque wrench for precise tightening
- Safety gear: gloves and eye protection
Prep Phase
- Surface Assessment
- For concrete, use a core drill to create mounting holes.
- For wood, drill pilot holes carefully to avoid splitting.
- Measure Panel Spacing
- Double-check spacing between glass panels to allow for expansion and contraction.
- Make sure the glass thickness matches spigot specifications for secure fit.
Installation Walkthrough
- Mark Mounting Base: Use a marker to place exact spots based on your measurements.
- Drill Holes: Drill carefully, matching hole size with anchor requirements.
- Insert Anchors: Push or tap anchors flush with the surface.
- Attach Spigots: Screw the large round spigots to the base, following torque specifications to avoid over-tightening or loosening.
- Align Glass: Place the glass panels into spigots with gaskets to prevent direct metal-glass contact.
- Secure GlassTighten screws evenly to hold the glass firmly without cracking.
- Adjust AnglesIf using adjustable spigots, fine-tune angles for perfect alignment and aesthetics.
Common Pitfalls and Prevention
- Uneven LevelsAlways use a level to avoid slanted glass lines.
- Ignoring Expansion GapsLeaving no gaps can cause glass stress or breakage during temperature changes.
- Over-tightening ScrewsThis can damage glass or strip threads.
- Poor Surface PrepInadequate drilling or weak anchors reduce stability.
Pro Tip
For the best results and to keep your warranty valid, hire certified installers familiar with Vast round spigot systems. Proper installation not only ensures safety but boosts the long-term performance of your frameless glass balustrades.
Maintenance and Longevity Keeping Your Round Spigots Pristine
To keep your round spigots looking great and working well, follow a simple maintenance routine. For cleaning, use mild soap and water—especially on brushed finishes—to avoid damage. Stay away from abrasive cleaners or harsh chemicals, which can dull polished surfaces.
Regular seasonal checks are important, particularly if your spigots are near pools or in humid areas where rust or corrosion might start. Inspect for any signs of rust and re-torque the mounting screws after winter to keep everything tight and secure.
Common issues like loose fittings or fogging glass are easy to fix if caught early. Tighten any screws and ensure gaskets are in good condition to prevent water seepage and glass movement.
From an eco-friendly perspective, Vast round spigots use recyclable stainless steel, reducing environmental impact without sacrificing quality or durability. This makes them a sustainable choice that stands up to the elements over time.
Spotlight Why Choose Vast Round Spigots for Your Project
When you choose Vast round spigots, you are selecting quality designed to last in the United Kingdom market. Our spigots utilise premium 2205 duplex stainless steel, renowned for superior corrosion resistance—even in harsh coastal environments. That means no rust, no fuss, backed by a lifetime corrosion warranty giving you peace of mind for years.
We also offer customisable finishes such as brushed, black, and polished options, so your frameless glass balustrades or pool fence spigots match your style perfectly. Customers across the country share how our spigots perform flawlessly, with many local installations reporting zero rust or wear after more than two years.
Our product range features the popular Vast AP011 Series surface mounts, designed for easy installation and strong glass support, ideal for everything from modern balcony enclosures to pool fencing.
Ready to upgrade your project? Shop Vast round spigots today and receive a special discount code for first-time buyers. Experience long-lasting value and style with spigots built for homes and commercial spaces in the United Kingdom.