What Is a Glass Spigot?
A Glass Spigot is a stainless steel hardware fitting used to support frameless glass panels without the need for vertical posts.

Glass Spigots are commonly used in:
- Swimming pool fencing
- Glass railings
- Balcony railings
- Staircase railings
- Commercial glass barriers
- Outdoor architectural projects
The most common materials include:
- SS304 Stainless Steel
- SS316 Stainless Steel
- Duplex 2205 Stainless Steel
For coastal projects and pool fencing, SS316 or 2205 Glass Spigots are highly recommended because of their superior corrosion resistance.
Types of Glass Spigots
Before installation, it is important to select the correct Glass Spigot type.
Square Glass Spigot
Square Glass Spigots provide a modern architectural appearance and are widely used in residential and commercial projects.
Round Glass Spigot
Round Glass Spigots offer a clean and elegant design, making them popular for swimming pool fencing systems.
Surface Mount Glass Spigot
Installed directly onto concrete, tiles, or steel structures.
Core Drill Glass Spigot
Installed inside drilled holes in concrete for a cleaner appearance and stronger support.
Tools Required for Glass Spigot Installation
Before starting the installation, prepare the following tools:
- Measuring tape
- Marker pen
- Level ruler
- Electric drill
- Expansion bolts
- Socket wrench
- Glass suction lifters
- Rubber spacers
- Safety gloves
Using professional installation tools helps ensure accurate positioning and secure fixing.
Step 1: Determine the Glass Spigot Position
The first step is to mark the installation locations.
When installing Glass Spigots:
- Keep equal spacing between each spigot
- Ensure the glass panels will be level
- Follow local building codes and safety requirements
Proper spacing improves both appearance and structural stability.
Step 2: Drill the Installation Holes
After marking the locations, drill the mounting holes according to the Glass Spigot base dimensions.
For tile or stone surfaces:
- Use appropriate drill bits
- Avoid excessive impact force
- Prevent cracking of the surface material
The drilling depth should meet the installation requirements of the expansion bolts.
Step 3: Secure the Glass Spigots
Insert the expansion bolts into the drilled holes and tighten the Glass Spigots firmly.
During installation:
- Check vertical alignment
- Verify level positioning
- Tighten all fasteners securely
A properly installed Glass Spigot should remain stable without movement.
Step 4: Install the Glass Panels
Carefully lift the tempered glass panel using glass suction tools.
Place the glass into the Glass Spigot slot and position the rubber gaskets correctly.
The gaskets help:
- Protect the glass
- Improve grip
- Reduce vibration
- Prevent direct metal-to-glass contact
Step 5: Tighten the Fixing Screws
After the glass is correctly positioned, tighten the adjustment screws on the Glass Spigots.
Check that:
- The glass remains vertical
- The panel is stable
- There is no excessive movement
Do not overtighten the screws, as excessive pressure may damage the glass.
How to Choose the Right Glass Spigot Material
Selecting the correct material is just as important as proper installation.
SS304 Glass Spigot
Suitable for:
- Indoor glass railings
- Dry climate areas
- Inland countries
SS316 Glass Spigot
Suitable for:
- Outdoor railings
- Swimming pool fencing
- Coastal environments
Duplex 2205 Glass Spigot
Suitable for:
- Marine environments
- Luxury projects
- High-salt coastal regions
2205 offers the strongest corrosion resistance and longest service life among the three materials.
Common Installation Mistakes to Avoid
Many installation problems are caused by simple mistakes.
Avoid:
- Incorrect spigot spacing
- Uneven installation surfaces
- Low-quality expansion bolts
- Improper glass alignment
- Choosing the wrong stainless steel grade
These mistakes can reduce safety and shorten the lifespan of the Glass Railing System.
Why Choose AOYU Glass Spigots?
AOYU Hardware is a professional China manufacturer specializing in:
- Glass Spigots
- Glass Clamps
- Glass Standoffs
- Glass Railing Hardware
- Pool Fence Hardware
Founded in 2011, AOYU Hardware has more than 15 years of manufacturing experience in architectural glass hardware solutions.
We provide:
- SS304 Glass Spigots
- SS316 Glass Spigots
- Duplex 2205 Glass Spigots
- OEM & ODM Services
- Custom Finishes and Packaging
Our products are widely used in residential, commercial, hotel, villa, and swimming pool projects worldwide.
Conclusion
Installing Glass Spigots correctly is essential for the safety and appearance of frameless glass railing systems. Proper positioning, secure fixing, and selecting the correct stainless steel material can significantly improve the durability and performance of the installation.
For outdoor and pool fence projects, always choose high-quality Glass Spigots from a reliable manufacturer to ensure long-term stability and corrosion resistance.



