Top 10 Best aluminum flat bar 1 4 in 2026

Last Updated - 6/20/2026

🏆Best Choice

MOKOVI

2 Pcs 1/4" X 1" Square Aluminum Flat BAR 16" Long .6061 Aluminium, 6mm X 25mm X 406mm Aluminum Flat Plate, T6511 Solid New Mill Stock

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Material Type: 6061 aluminum plate is a material mainly composed of silicon and magnesium alloys.
•6061 general-purpose aluminum :High strength, light weight, excellent corrosion resistance, easy to weld or machine.
•Aluminum flat bar size: 1/4" Thickness X 1" Width X 16" Length, 6mm X 25mm X 406mm
•Aluminium flat bar is widely used in machinery parts, precision machining, trucks, trams, furniture and DIY craft making projects, ect。
•Packaging: 2 pieces of high-quality aluminum,T6511 Mill Stock.

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$13.99

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AYWFEY

2 Pcs Square Aluminum Flat Bar, 1/4''(6mm) Thickness x 2'' Width x 12'' Length, 6061 General Purpose Plate, T6511 Solid New MLL Stock, for Crafting lndustry, Covered with Protective Film

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Premium Material: Square aluminum bar is made of high- quality aluminum 6061, which has high hardness, corrosion resistance, good oxidation effect, lightweight and sturdy, excellent processing performance and welding performance.
•Wide Usages: 6061 general purpose flat plate could be widely used in engineering and structural applications. Such as machinery parts, precision machining, trucks, trams, furniture ships, construction, furniture, home maintenance, DIY craft etc.
•Easy to Use: Square aluminum bar is finely processed, cutting saw smooth, smooth surface without burrs, which is easy to be welded or machined, suitable for indoor and outdoor projects, convenient and with multipurpose.
•Application Fields: The aluminum bar stock could also be used in decoration, packaging, construction, transportation, electronics, aerospace, bus body, scaffolding, power transmission tower and hardware and so on.
•Packing List: Package includes 2 pieces 1/4 inch aluminum flat bars, 2 inch/ 50 mm in width, and 12 inch/ 305 mm in length.The size of the metal bar is measured manually, and there may be a certain error, and the error range is ±2mm.

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$14.99

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Uxney

Uxney 6061 Aluminum Bar，1/8" Thickness x 4" Width x 12" Length Rectangle Aluminum Flat Bars T6511 Solid New Mill Stock for Industrial Building，4 Pcs

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Aluminum flat bar size】:1/8"Thickness x 4"Width x 12"Length ,3mm X 100mm X 305mm
•【High-Quality Material】: Crafted from premium 6061 aluminum alloy, our flat bars offer superior strength, durability, and corrosion resistance for long-lasting performance.
•【Versatile Applications】: Suitable for a wide range of applications including construction, manufacturing, automotive, and DIY projects, our 6061 aluminum flat bars are ideal for framing, bracing, supports, and trim work.
•【Easy to Fabricate】: With their malleable nature and excellent machinability, our 6061 aluminum flat bars are easy to cut, drill, weld, and shape, allowing for effortless customization and assembly.
•【Weather and Corrosion Resistance】: Engineered to withstand harsh environmental conditions, our 6061 aluminum flat bars are resistant to rust, corrosion, and UV damage, making them suitable for both indoor and outdoor applications.

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$19.99

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Tlence

Tlence 8 Pieces Square Aluminum Flat Bar, 1/4" (6mm) x 1" (25 mm) Aluminum Flat Plate, 12" (305mm) Long 6061 General Purpose Plate, Heat Treatable T6 Solid New Mill Stock for Industry

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Sufficient Quantity: 8 pieces of square aluminum flat bars are included. Each flat bar measures 1/4" thickness x 1" width x 12" long (6mm x 25 mm x 305mm). Rich quantity provides you with an abundant supply for diverse needs.
•Premium Material: These aluminum flat plates are made of premium 6061 aluminum, which has good strength and smooth texture. The features of lightweight and neat cut make the general purpose aluminum flat bar a great piece of crafting material.
•Easy to Process: The 6061 general purpose plates are easy to cut, drill, tap and weld with professional milling machine or lathe equipment. They have high toughness and are not easy to bend or deform after processing.
•Corrosion Proof and Durable: Our square aluminum flat bars are non-magnetic and have good rust and corrosion resistance. They also have other characteristics such as durability, excellent electroplating, allowing it a good choice for a variety of applications.
•Wide Application: These heat treatable T6 solid new mill stock are widely used in some industrial structural parts. Applied for construction projects, metal processing, precision machining, mechanical renovation projects, light-duty craft, DIY projects, etc.

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$19.99

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LOYORTY

LOYORTY 5PCS 1x 2 x 4 Inch Square Aluminum Flat Bars, Aluminum Solid Flat Bar, Aluminum Bar Stock, 6061 Square General Purpose Plate, 25 MM Thickness T6 Solid New Mill Stock

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•5 Pack 6061 Aluminum Stock - You will get 5 pcs aluminum solid bar, each measures approx. 1x2x4 inch (25x50x100mm), ideal aluminum sheet metal plate for your crafting or welding project
•Premium Aluminum Bars - The aluminum solid flat bar is made of high-quality 6061 aluminum alloy, corrosion resistant, excellent processing performance and welding performance and good oxidation effect
•Flat & Smooth Cutting Surface - All the square aluminum flat bars are precisely cut and the surface are processed to be smooth and flat, free of burrs and scratches; The thickness of our aluminum sheet metal is even and accurate for precision machining
•Easy to Machine - 6061 aluminum bar stock toughness is high, not easy to bend or break, no deformation after processing, can be easily cut by lathes, CNC router system, hacksaw and milling machine
•Wide Applications - Multi-functional aluminum mill blocks can be used in decoration, packaging, construction, transportation, electronics, aerospace, bus body, scaffolding, power transmission tower, furniture, ship equipment and hardware, etc.

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$22.99

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HOZEON

HOZEON 4 PCS 1 x 1 x 12 Inch Aluminum Bar, Square Aluminum Flat Bar, Aluminum 6061 Flat Bar Block General Purpose Tooling Plate, T6511 Solid New Mill Stock for Milling Lathe Work, Silver

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•EXCELLENT MATERIAL - 6061 aluminum is a lightweight general-purpose aluminum alloy material with good corrosion resistance and excellent high toughness and strength. The aluminum mill stock is fine in workmanship, cut evenly and neatly without burrs.
•HANDY SIZE - The package includes 4 pieces of square aluminum flat bars, with a size of 1x1 inches and a total length of 12 inches, which are compact and portable, and easy to carry, transport and use.
•EASY TO PROCESS - These aluminum flat bar stocks are very easy to cut, drill, tap or weld with professional milling machine or lathe equipment, and without bending or breaking, and the longer length is enough for you to cut at will.
•WIDE APPLICABILITY - 1 inch aluminum flat bars are widely used in many aspects such as construction projects, metal processing, mechanical renovation projects, light-duty craft or DIY projects, especially for refitting travel trailers.
•SATISFIED SERVICE - Our integrity is supreme and we attach great importance to product quality and customer satisfaction. We offer 30 days’ money back guarantee. If you have any question with our flat bar stock, please feel free to contact us for details.

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$25.99

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Randall Manufacturing Co., Inc

4 FT - 1" x 1/4" Aluminum Flat Bar 6063 Alloy T-6 Temper

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•6063-T6 Aluminum Alloy – Built from strong, corrosion-resistant 6063 aluminum with T6 temper for enhanced strength and machinability.
•Dimensions – Measures 1 inch wide, 1/4 inch thick, and 48 inches long with smooth, straight edges for easy use.
•Fabrication Ready – Cut, drill, weld, or machine with ease. Ideal for DIY, industrial, automotive, and home improvement applications.
•Clean Finish – Mill finish provides a sleek look that can be polished, painted, or anodized to suit your project.
•USA Manufactured Quality – Proudly made in the USA with consistent strength, durability, and dimensional accuracy.

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$20.99

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YOUNTHYE

4PCS Aluminum Bar 1x2x8 inch Aluminum Flat Bar 6061 Solid Extruded Lathe Bar Stock Aluminum Flat Plate Aluminum General Purpose Plate for Industrial, DIY Craft, 25x50x200MM

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Size - Thickness: 1"(25MM), Length: 8"(200MM), you can cut to any size you want
•Material - Solid aluminum bar made of high quality 6061 aluminum alloy, high hardness, corrosion resistance, excellent machinability and weldability
•Wide Application - Aluminum round rods are widely used in a variety of industrial structures that require a certain degree of strength and high corrosion resistance, such as the manufacture of ships, railroads, etc; they are also widely used in automated mechanical parts, precision machining, propeller components and other structural components parts
•Smooth Cutting Surface - Aluminum solid bar surface is precision cut by automatic machine tools, smooth surface without burrs
•Features - Flat aluminum bars are an excellent multi-purpose engineering material, easy to form for processing, high toughness & no deformation after processing, long service life, indoor and outdoor use

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$29.99

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Generic

1/4" Thick x 4" Wide Aluminum Flat Bar, 6061 Aluminum (48)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•6061-T6511 Aluminum
•Pick Your Length
•4" Wide
•1/4" Thick
•Length Tolerance +/- 1/8"

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$45.00

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Hicarer

Hicarer 4 Pcs Square Aluminum Flat Bar, 1/4" (6mm) Thickness 1"x 12" Aluminum Plate 6061 General Purpose Plate 6 mm x 25 mm x 305 mm Metal Bar Stock for Industry

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Optimal Size: these aluminum flat bars measure approximately 1/4" (6 mm) x 1" (25 mm) x 12" (305 mm), there is a 5 mm error, so please consider this when purchasing; Each bar has been carefully crafted with smooth surfaces and clean cut edges to ensure it won't cut your hands, reducing worry of potential injuries during use
•Package Includes: you will receive 4 pieces of aluminum bar, ensuring you have enough to complete your project; Whether you need them for immediate use or storage for future projects, sufficient quantity to meet your daily use needs
•Metal Aluminum Plate: our products are made of 6061 general purpose plate, it 's a lightweight, general purpose aluminum alloy that can easily be machined or welded, you can trust that our aluminum flat bar will hold up well, even under pressure, making it the go to choice for many construction and DIY projects
•Various Uses: this 1/4 aluminum bar has high weld ability and corrosion resistance, such as manufacturing furniture, mechanical parts, precision machining, and extensive industrial materials and so on
•Easy to Store: our aluminum bars require less maintenance; You don't have to always worry about rusting or extensive wear and tear, as they can withstand various environmental conditions; Just an occasional wipe down would suffice to keep them in an ideal shape

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$14.99

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