SKU: 57989812445

Boltmaster 1 in. D x 4 ft. L Square Aluminum Tube

Sale price$17.09 Regular price$18.99
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

Boltmaster 1 in. D x 4 ft. L Square Aluminum Tube1" x 4' Square Aluminum Tube Durable square aluminum tube ideal for structural projects, braces, and custom frames. Mill finish aluminum resists corrosion while staying lightweight for easy handling and fabrication. Key Features: Corrosion Resistant Aluminum: Mill finish aluminum stands up to moisture and outdoor use Lightweight Strength: Provides rigid support without the weight of steel Versatile Applications: Perfect for frames, supports, railings,

1" x 4' Square Aluminum Tube

Durable square aluminum tube ideal for structural projects, braces, and custom frames. Mill-finish aluminum resists corrosion while staying lightweight for easy handling and fabrication.


Key Features:

  • Corrosion-Resistant Aluminum: Mill-finish aluminum stands up to moisture and outdoor use
  • Lightweight Strength: Provides rigid support without the weight of steel
  • Versatile Applications: Perfect for frames, supports, railings, and DIY projects
  • Easy to Cut and Drill: Works with standard metalworking tools for clean fabrication
  • Clean Square Profile: 1-inch diameter with 4-foot length fits common build requirements

Specifications Table:

Specification Details
Material Aluminum
Shape Square
Color/Finish Mill, Silver
Diameter 1 in.
Length 4 ft.
Packaging Type Bulk
Number in Package 1
Application Variety of home and commercial applications
Brand Name (web) SteelWorks Boltmaster
Store SKU 5118559

Frequently Asked Questions (FAQ):

Q: Can this aluminum tube be used outdoors?
A: Yes, aluminum is naturally corrosion-resistant and suitable for outdoor projects.


Q: Is the tube solid or hollow?
A: It is a square hollow tube.


Q: What finish does it have?
A: Mill finish, ready for painting or anodizing if desired.


Q: Can I cut it with common tools?
A: Yes, use a hacksaw or metal-cutting saw; deburr edges after cutting.


Q: Is it safe to weld?
A: Aluminum can be welded with proper equipment and technique; verify alloy compatibility.


Sleek Structural Simplicity

This square aluminum tube brings crisp geometry and a refined industrial note to any space. Its mill finish gleams with a quiet sophistication, perfect for custom shelving frames or modern handrail accents. Pair it with warm woods or matte black hardware to create striking contrast. A staple for elevated, luxe DIY builds, it’s the backbone of bespoke, clean-lined design.


Build with confidence—add this corrosion-resistant aluminum tube to your project and elevate your design with durable, modern structure.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57989812445

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margarida santos
Omaha, US
★★★★★ 4
Easy to use.
Size: 2+6+1+12 Pack
They work very well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
J
Verified Purchase
just bookstore
Grantham, US
★★★★★ 5
Not so good
Size: 2+6+1+12 Pack
These placement filters are not as good as the original. They seem to hold onto the debris & don't release it into the reservoir. I clean the filter & reservoir after each use & always find the filter full & the reservoir nearly empty.
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Reviewed in the United States on December 24, 2025
V
Verified Purchase
Van&Car
New York, US
★★★★★ 5
Well priced
Size: 1+6+6 Pack
Very economically priced set of replacement parts for Eufy RoboVac 11S Max
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Reviewed in the United States on January 25, 2026
J
Verified Purchase
jenten
New York, US
★★★★★ 5
Perfect fit
Size: 2+6+1+12 Pack
This is the second time I have ordered replacement parts for my Eufy robot vac. They fit perfectly.
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Reviewed in the United States on November 3, 2025
S
Verified Purchase
Stacy Franklin
Lowell, US
★★★★★ 5
Good value replacement parts package
Size: 2+6+1+12 Pack
Purchasing the Replacement Parts for my Eufy RoboVac 11S Max has proven to be an excellent value for the cost. The kit, which includes brushes and a filter, has significantly extended the life and maintained the efficiency of my vacuum. It's reassuring to know that I can keep my RoboVac performing at its best without the need for costly professional services or a premature replacement of the unit itself. The ease of replacing the parts meant that my vacuum was back to its optimal cleaning performance in no time. For anyone looking to maintain their Eufy RoboVac 11S Max in top condition, these replacement parts are a wise and economical choice.
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Reviewed in the United States on February 28, 2024

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