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42 - Round Base Flange
Product Description
The Hollaender Speed-Rail® 42 – Round Base Flange is a versatile mounting flange designed to securely attach a vertical pipe or post to a floor, deck, or other flat surface. Its round mounting plate provides a clean architectural appearance while delivering reliable structural support for railing posts, safety barriers, and industrial pipe framing.
Made from corrosion-resistant aluminum-magnesium alloy, the 42 Base Flange installs easily using a slip-on barrel secured with zinc-plated set screws—no welding or threading required. The number of mounting holes varies by IPS pipe size to ensure proper load distribution. Always verify the correct IPS pipe size before ordering.
Key Features
- Round, low-profile base flange for vertical pipe mounting
- Durable aluminum-magnesium alloy construction
- Slip-on installation—no welding or threading
- Secured with zinc-plated set screws
- Mounting hole count varies by IPS pipe size
- Compatible with Hollaender Speed-Rail® modular systems
Common Applications
- Handrail and guardrail posts
- Architectural pipe framing
- Industrial safety barriers
- Machine guards and enclosure frameworks
- General structural pipe installations
Specs / Compatibility
- Fitting Type: Round Base Flange (42)
- Material: Aluminum-Magnesium Alloy 535
- Finish: Natural Aluminum-Magnesium
- Mounting Hole Count by IPS Size:
- 3 mounting holes — for 3/4" IPS and 1" IPS
- 4 mounting holes — for 1-1/4" IPS and 1-1/2" IPS
- Mounting: Round base plate — consult chart for hole spacing
- Connection: Slip-on barrel with zinc-plated set screws
- Note: Verify correct IPS pipe size before ordering
What’s Included / Hardware
- One Hollaender Speed-Rail® 42 Round Base Flange (selected IPS size)
- Zinc-plated set screws included
- Note: Anchoring bolts for the mounting surface are not included
Care & Maintenance
Clean with mild soap and water. Inspect and retighten set screws periodically. Avoid abrasive cleaners that may damage the aluminum-magnesium finish.
Shipping & Availability
Ships via UPS or FedEx with fast order processing. Confirm IPS size and consult the hole-spacing chart before ordering.
Need Help?
Need help choosing the right part? Visit our Contact Us page or call to speak with a specialist.
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Product Description
The Hollaender Speed-Rail® 42 – Round Base Flange is a versatile mounting flange designed to securely attach a vertical pipe or post to a floor, deck, or other flat surface. Its round mounting plate provides a clean architectural appearance while delivering reliable structural support for railing posts, safety barriers, and industrial pipe framing.
Made from corrosion-resistant aluminum-magnesium alloy, the 42 Base Flange installs easily using a slip-on barrel secured with zinc-plated set screws—no welding or threading required. The number of mounting holes varies by IPS pipe size to ensure proper load distribution. Always verify the correct IPS pipe size before ordering.
Key Features
- Round, low-profile base flange for vertical pipe mounting
- Durable aluminum-magnesium alloy construction
- Slip-on installation—no welding or threading
- Secured with zinc-plated set screws
- Mounting hole count varies by IPS pipe size
- Compatible with Hollaender Speed-Rail® modular systems
Common Applications
- Handrail and guardrail posts
- Architectural pipe framing
- Industrial safety barriers
- Machine guards and enclosure frameworks
- General structural pipe installations
Specs / Compatibility
- Fitting Type: Round Base Flange (42)
- Material: Aluminum-Magnesium Alloy 535
- Finish: Natural Aluminum-Magnesium
- Mounting Hole Count by IPS Size:
- 3 mounting holes — for 3/4" IPS and 1" IPS
- 4 mounting holes — for 1-1/4" IPS and 1-1/2" IPS
- Mounting: Round base plate — consult chart for hole spacing
- Connection: Slip-on barrel with zinc-plated set screws
- Note: Verify correct IPS pipe size before ordering
What’s Included / Hardware
- One Hollaender Speed-Rail® 42 Round Base Flange (selected IPS size)
- Zinc-plated set screws included
- Note: Anchoring bolts for the mounting surface are not included
Care & Maintenance
Clean with mild soap and water. Inspect and retighten set screws periodically. Avoid abrasive cleaners that may damage the aluminum-magnesium finish.
Shipping & Availability
Ships via UPS or FedEx with fast order processing. Confirm IPS size and consult the hole-spacing chart before ordering.
Need Help?
Need help choosing the right part? Visit our Contact Us page or call to speak with a specialist.