Skip to Content

MENU

45SBC - Square Base Flange

https://www.buyrailings.com/web/image/product.template/2930/image_1920?unique=dc2a88b
Pipe Size: 1-1/2" IPS

Product Description

The 45SBC – Square Base Flange is a heavy-duty base fitting designed to anchor a vertical pipe securely to a floor surface. Ideal for walkways, platforms, and areas requiring a sturdy post connection, this flange provides a strong square mounting footprint for pipe uprights. It is especially useful in applications requiring ADA-compliant handrail installations

Constructed from high-strength aluminum-magnesium alloy 535, the 45SBC – Square Base Flange offers excellent corrosion resistance and long-term durability in both indoor and outdoor environments. The fitting slides over standard IPS pipe and is secured with two zinc-plated set screws, creating a rigid mechanical connection without welding or threading. Always verify pipe size and choose appropriate anchors based on substrate and loading requirements.

Key Features

  • Square-base floor flange for securely mounting vertical pipe posts
  • Supports ADA-compliant handrail layouts
  • Slip-on installation—no welding or threading required
  • Durable aluminum-magnesium alloy 535 construction for long-term performance
  • Secured with two zinc-plated set screws for reliable mechanical retention
  • Compatible with any suitable IPS pipe system

Common Applications

  • Handrail and guardrail posts mounted on sloped or level surfaces
  • ADA installations with floor-mounted post bases
  • Pipe-based structural and safety barriers anchored to concrete or flooring
  • Commercial, industrial, and institutional railing layouts
  • Retrofitting installations to meet ADA stability requirements

Specs / Compatibility

  • Fitting Type: Square Base Flange (45SBC)
  • Mount Type: Floor / slab mounting
  • Material: Aluminum-Magnesium Alloy 535
  • Pipe Size: IPS (verify exact size before ordering)
  • Finish: Natural aluminum-magnesium (unless otherwise specified)
  • Connection: Slip-on mechanical joint with two zinc-plated set screws
  • Note: Verify pipe size and substrate requirements to ensure a secure, code-compliant installation.

What’s Included / Hardware

  • One 45SBC – Square Base Flange fitting
  • Two zinc-plated set screws

Care & Maintenance

Clean periodically with mild soap and water to prevent buildup. Inspect and retighten set screws as needed, particularly in high-traffic or sloped installations. Avoid harsh abrasive cleaners that may damage the alloy surface.

Shipping & Availability

Ships via parcel carriers such as UPS or FedEx. Standard finishes typically ship quickly, while specialty finishes may require additional processing time. Always verify pipe size before ordering to prevent delays.

Need Help?

Need help choosing the right part? Visit our Contact Us page or call to speak with a specialist.


1

Material/Finish Pipe Size SKU MFR Part No Description Price Qty Unit
Aluminum Satin Anodized
45SBC - Square Base Flange

$

54.43

EACH

1-1/2" IPS 28476 Ships within 24-48 hours, Local pickup available 45SBC-8 [28476] 45SBC - Square Base Flange (Aluminum Satin Anodized) Spec Sheet PDF image

$

54.43

EACH

Aluminum Magnesium
45SBC - Square Base Flange

$

39.58

EACH

1-1/2" IPS 28470 Ships within 24-48 hours, Local pickup available 45SBC-8 [28470] 45SBC - Square Base Flange (Aluminum Magnesium) Spec Sheet PDF image

$

39.58

EACH

Aluminum Magnesium Flat Black
45SBC - Square Base Flange

$

44.36

EACH

1-1/2" IPS 55BK-28470 Ships within 24-48 hours, Local pickup available 45SBC-8 [55BK-28470] 45SBC - Square Base Flange (Aluminum Magnesium Flat Black) Spec Sheet PDF image

$

44.36

EACH

Aluminum Magnesium Gloss Black
45SBC - Square Base Flange
45SBC - Square Base Flange

1-1/2" IPS

50770

MFR No. 45SBC-8

Ships in 3-4 weeks Spec Sheet PDF image

$

47.21

EACH

1-1/2" IPS 50770 Ships in 3-4 weeks 45SBC-8 [50770] 45SBC - Square Base Flange (Aluminum Magnesium Gloss Black) Spec Sheet PDF image

$

47.21

EACH

Product Description

The 45SBC – Square Base Flange is a heavy-duty base fitting designed to anchor a vertical pipe securely to a floor surface. Ideal for walkways, platforms, and areas requiring a sturdy post connection, this flange provides a strong square mounting footprint for pipe uprights. It is especially useful in applications requiring ADA-compliant handrail installations

Constructed from high-strength aluminum-magnesium alloy 535, the 45SBC – Square Base Flange offers excellent corrosion resistance and long-term durability in both indoor and outdoor environments. The fitting slides over standard IPS pipe and is secured with two zinc-plated set screws, creating a rigid mechanical connection without welding or threading. Always verify pipe size and choose appropriate anchors based on substrate and loading requirements.

Key Features

  • Square-base floor flange for securely mounting vertical pipe posts
  • Supports ADA-compliant handrail layouts
  • Slip-on installation—no welding or threading required
  • Durable aluminum-magnesium alloy 535 construction for long-term performance
  • Secured with two zinc-plated set screws for reliable mechanical retention
  • Compatible with any suitable IPS pipe system

Common Applications

  • Handrail and guardrail posts mounted on sloped or level surfaces
  • ADA installations with floor-mounted post bases
  • Pipe-based structural and safety barriers anchored to concrete or flooring
  • Commercial, industrial, and institutional railing layouts
  • Retrofitting installations to meet ADA stability requirements

Specs / Compatibility

  • Fitting Type: Square Base Flange (45SBC)
  • Mount Type: Floor / slab mounting
  • Material: Aluminum-Magnesium Alloy 535
  • Pipe Size: IPS (verify exact size before ordering)
  • Finish: Natural aluminum-magnesium (unless otherwise specified)
  • Connection: Slip-on mechanical joint with two zinc-plated set screws
  • Note: Verify pipe size and substrate requirements to ensure a secure, code-compliant installation.

What’s Included / Hardware

  • One 45SBC – Square Base Flange fitting
  • Two zinc-plated set screws

Care & Maintenance

Clean periodically with mild soap and water to prevent buildup. Inspect and retighten set screws as needed, particularly in high-traffic or sloped installations. Avoid harsh abrasive cleaners that may damage the alloy surface.

Shipping & Availability

Ships via parcel carriers such as UPS or FedEx. Standard finishes typically ship quickly, while specialty finishes may require additional processing time. Always verify pipe size before ordering to prevent delays.

Need Help?

Need help choosing the right part? Visit our Contact Us page or call to speak with a specialist.