3505 Series 5" Adjustable Frame

SKU: 4-43505
$198.06
Size

Build a reliable, heavy duty workbench foundation with the 3505 Series 5" Adjustable Frame. Designed for industrial performance and everyday practicality, this adjustable-height under-structure features handcrafted 14-gauge steel legs and a rugged 16-gauge stringer that ties the frame together for superior stability. Create the custom workbenches you need—whether for a busy shop, warehouse, or garage workbench—with a base that’s engineered to support an evenly distributed load of up to 1,000 lb.

From assembly lines to maintenance stations, this steel workbench frame is the trusted starting point for durable, long-lasting workspace solutions. Pair it with your preferred top and accessories to tailor an industrial workbench to your workflow. Its adjustable-height design helps you dial in ergonomic comfort, while the reinforced construction keeps your setup solid under demanding daily use.

Key Features

  • Industrial-grade steel: 14-gauge legs and 16-gauge stringer deliver a rigid, long-lasting workbench base.
  • Adjustable-height versatility: Easily set your work surface to the right height for comfort and productivity.
  • 1,000 lb evenly distributed capacity: Confidently support tools, equipment, and materials for tough tasks.
  • Handcrafted durability: Precision-built for consistent performance in demanding environments.
  • Customizable platform: Ideal for custom workbenches—choose your worksurface and accessories to suit your application.

Why It Stands Out

This frame delivers the stability and flexibility professionals expect from an industrial workbench, with an adjustable design that adapts to changing tasks. Use it as the backbone of a fixed station or pair with casters to create a rolling work bench that moves with your workflow. When you need a dependable workbench or garage workbench solution that’s built to last, the 3505 Series provides the strength and simplicity to get the job done.


Baked Enamel Colors:

  •  Gray
  •  Blue
  •  Beige
  •  Black
  •  Green
  •  Vivid Blue

Please Note: Custom colors can be spec'd for an added fee. Actual painted product color may differ slightly from that seen here.

Frequently Asked Questions

What is the weight capacity of the 3505 Series workbench frame?

The 3505 Series 5" Adjustable Frame supports up to 1,000 lb when the load is evenly distributed across the work surface. This makes it suitable for most industrial workbench applications including assembly work, equipment mounting, and general shop tasks.

How much height adjustment does this frame offer?

This frame features a 5-inch height adjustment range, allowing you to customize the workbench height to match your specific ergonomic needs or application requirements. The adjustable design helps accommodate different users and tasks throughout your facility.

What comes included with the base frame unit?

Each 3505 Series base unit includes two 14-gauge steel legs and one 16-gauge steel stringer that connects the legs together. This creates a complete frame foundation ready for your custom worktop installation. The worktop surface is not included and should be purchased separately.

What gauge steel is used in the construction?

The legs are constructed from heavy-duty 14-gauge steel for maximum strength and stability, while the stringer is made from 16-gauge steel. Both components are handcrafted in the USA to ensure quality and durability in demanding industrial environments.

Is this frame suitable for heavy-duty industrial use?

Yes, the 3505 Series frame is specifically designed for industrial applications. The combination of 14-gauge steel legs, reinforced stringer, and 1,000 lb weight capacity makes it ideal for manufacturing facilities, maintenance shops, assembly lines, and other professional work environments requiring a robust workbench foundation.

How can I get pricing or place an order?

You can contact us by phone at 1-800-333-1603 or via email at sales@stackbin.com so we can learn more about your project.

Request a Quote

Tell us about your project or product needs, and our team will prepare a detailed quote. We typically respond within one business day.