Best Plastic Bars of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2026

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Plastic bars are versatile and durable products that find numerous applications in various industries. These bars are typically made from high-quality plastic materials, such as polyethylene or PVC, ensuring excellent resistance to impact, chemicals, and weather conditions. With their lightweight yet sturdy construction, plastic bars are suitable for use in construction, manufacturing, and even recreational purposes. They can be easily cut, shaped, and assembled to fit specific requirements, making them an ideal choice for DIY projects or professional applications. Plastic bars offer a cost-effective alternative to traditional materials while maintaining exceptional strength and longevity.

At a Glance: Our Top Picks

USA Sealing UHMW Polyethylene Bar Cover #TOP 1
USA Sealing UHMW Polyethylene Bar
ftb score rating icon 9.9
USA Sealing UHMW Polyethylene Bar Cover #TOP 2
USA Sealing UHMW Polyethylene Bar
ftb score rating icon 9.8
USA Sealing UHMW Polyethylene Plastic Bar 1/4" x 1-1/2" x 12" Cover #TOP 3
USA Sealing UHMW Polyethylene Plastic Bar 1/4" x 1-1/2" x 12"
ftb score rating icon 9.6

Top 10 Plastic Bars

#TOP 1

USA Sealing UHMW Polyethylene Bar

BULK-PS-UHMW-186
White
USA Sealing UHMW Polyethylene Bar Cover
USA Sealing BULK-PS-UHMW-186 UHMW Polyethylene Plastic Bar, 1/2" Height, 1-1/2" Width, 24" Length

The USA Sealing Plastic Bar is crafted from UHMW polyethylene, ensuring durability and strength for various applications. With a height of 1/2 inch and a width of 1-1/2 inches, this bar is versatile enough to fit into tight spaces while providing reliable support. Its impressive impact strength means it can absorb shocks effectively, making it ideal for environments where durability is key. Additionally, the bar's low water absorption rate ensures it remains lightweight and resistant to moisture, enhancing its usability in different conditions. This combination of features makes it a practical choice for both industrial and personal projects.

What We Like
Durable UHMW polyethylene material
Excellent impact resistance
Low water absorption
Versatile size for various uses
#TOP 2

USA Sealing UHMW Polyethylene Bar

BULK-PS-UHMWB-296
Black
1/4" T x 3"W x 24"L
USA Sealing UHMW Polyethylene Bar Cover
USA Sealing BULK-PS-UHMWB-296 Black UHMW Polyethylene Plastic Bar, 1/4" Height, 3" Width, 24" Length

The USA Sealing Plastic Bar is made from durable UHMW polyethylene, providing a reliable solution for various applications. With a height of 1/4 inch and a width of 3 inches, this bar offers excellent versatility for your projects. Its 24-inch length makes it easy to cut to size, ensuring you have the perfect fit for your needs. The material's low water absorption and impressive impact strength mean it can withstand tough conditions, making it ideal for both indoor and outdoor use.

What We Like
Durable material
Versatile sizing options
Excellent impact resistance
Low water absorption
#TOP 3

USA Sealing UHMW Polyethylene Plastic Bar 1/4" x 1-1/2" x 12"

BULK-PS-UHMW-174
White
USA Sealing UHMW Polyethylene Plastic Bar 1/4" x 1-1/2" x 12" Cover
USA Sealing BULK-PS-UHMW-174 UHMW Polyethylene Plastic Bar, 1/4" Height, 1-1/2" Width, 12" Length

The USASEALING UHMW Plastic Bar offers a durable and reliable material made from ultra-high-molecular-weight polyethylene. Its solid bar shape and precise dimensions make it easy to handle and fit into various projects. With a thickness of 1/4 inch and a width of 1-1/2 inches, you get a sturdy piece that’s perfect for applications needing strength and stability. The white opaque color provides a clean look, while the bar’s excellent impact resistance ensures it can withstand rough use. Additionally, its very slippery surface reduces friction, making it ideal for parts that need smooth movement.

What We Like
Durable UHMW material
Precise size tolerances
Excellent impact resistance
Very low friction surface
#TOP 4

USA Sealing UHMW Polyethylene Bar

BULK-PS-UHMW-204
White
1/4"T x 2"W x 12"L
USA Sealing UHMW Polyethylene Bar Cover
USA Sealing BULK-PS-UHMW-204 UHMW Polyethylene Plastic Bar, 1/4" Height, 2" Width, 12" Length

The USA Sealing Plastic Bar is made from durable UHMW polyethylene, offering a thickness of 1/4 inch and a width of 2 inches, making it suitable for various applications. Its length of 12 inches provides ample material for projects where sturdy support is needed. With a low coefficient of friction, this bar is extremely slippery, reducing wear and tear on moving parts. Plus, its excellent impact strength means it can withstand significant force without damage, making it a reliable choice for high-impact environments.

What We Like
Durable UHMW material
Low friction for smooth movement
High impact resistance
FDA compliant
#TOP 5

USASEALING BULK-PS-UHMWB-460 Plastic Bar

BULK-PS-UHMWB-460
Black
USASEALING BULK-PS-UHMWB-460 Plastic Bar Cover
USA Sealing BULK-PS-UHMWB-460 Black UHMW Polyethylene Plastic Bar, 1-1/2" Height, 2" Width, 12" Length

The USASEALING UHMW Plastic Bar is a versatile and durable option for various applications. With a height of 1-1/2 inches and a width of 2 inches, its robust construction from UHMW polyethylene ensures it can withstand tough conditions. The bar's impressive impact strength makes it ideal for environments where durability is essential. Additionally, its low coefficient of friction means it slides easily against other surfaces, which can help reduce wear and tear on machinery. This product also boasts excellent water resistance, making it suitable for use in wet conditions without compromising its integrity.

What We Like
High impact strength
Low friction surface
Excellent water resistance
Durable UHMW material
#TOP 6

USA Sealing UHMW Polyethylene Bar

BULK-PS-UHMW-235
White
3/8"T x 3"W x 12"L
USA Sealing UHMW Polyethylene Bar Cover
USA Sealing UHMW Polyethylene Plastic Bar - 3/8" Thick x 3" Wide x 12" Long

The USASEALING Plastic Bar is a versatile 3/8" thick, 3" wide, and 12" long piece made from durable UHMW polyethylene. This material is known for its excellent impact strength, making it ideal for applications that require resilience. The bar's low coefficient of friction ensures that it slides easily, which can save you time and effort in various projects. Additionally, it has a wide temperature range of -70° to 180° F, allowing it to perform well in both cold and hot conditions. With its FDA compliance, this bar is also safe for food-related uses.

What We Like
Durable impact strength
Low friction for easy sliding
Wide temperature range
FDA compliant
#TOP 7

USA Sealing UHMW Polyethylene Plastic Bar 1/8" x 2" x 48"

BULK-PS-UHMW-222
White
1/8"T x 2"W x 48"L
USA Sealing UHMW Polyethylene Plastic Bar 1/8" x 2" x 48" Cover
USA Sealing BULK-PS-UHMW-222 UHMW Polyethylene Plastic Bar, 1/8" Height, 2" Width, 48" Length

The USASEALING UHMW Plastic Bar is a durable and versatile plastic bar made from ultra-high molecular weight polyethylene. Its 1/8-inch thickness and 2-inch width make it easy to handle and fit for various projects. The bar’s plain backing ensures a smooth surface, perfect for applications where a simple, reliable material is needed. Its opaque white color adds a clean look, while the material itself offers excellent impact resistance, so you can trust it to withstand tough conditions. This bar is a practical choice for anyone needing a strong, slippery, and long-lasting plastic component.

What We Like
Durable UHMW material
Precise thickness and width
Excellent impact resistance
Plain smooth backing
Opaque white color
#TOP 8

USASEALING UHMW Polyethylene Bar

BULK-PS-UHMWB-412
Black
USASEALING UHMW Polyethylene Bar Cover
USA Sealing BULK-PS-UHMWB-412 Black UHMW Polyethylene Plastic Bar, 1" Height, 1-1/2" Width, 12" Length

The USASEALING Plastic Bar is made from durable UHMW polyethylene, providing a reliable solution for various applications. With a height of 1 inch and a width of 1-1/2 inches, this bar is designed for easy handling and installation. Its excellent impact strength of 16.0 ft-lbs/in ensures it can withstand significant force, making it ideal for high-impact environments. Additionally, the bar's low coefficient of friction means it is very slippery, allowing for smooth movement and reducing wear on surfaces. With a temperature range of -70° to 180°F, this bar is versatile enough for both cold and hot conditions.

What We Like
High impact strength
Low friction surface
Versatile temperature range
Durable material
#TOP 9

Colingmill HDPE Plastic Blocks 2" x 3" x 6"

JYI-Colingmill-1731
White
Colingmill HDPE Plastic Blocks 2" x 3" x 6" Cover
Colingmill 2 Pcs Hdpe Plastic Block 2" x 3" x 6", Polyethylene Solid Plastic Block for Machining, Home Floor Improvement, Prototyping, DIY Projects, Engineering (White)

The Colingmill HDPE Plastic Blocks offer versatile sizing with dimensions just over 6 by 3 by 2 inches, making them perfect for a variety of home and professional projects. You get two solid blocks in each package, ensuring you have enough material on hand whether you’re working on one project or several. Made from high-density polyethylene, these blocks are strong yet lightweight, and they resist chemicals and environmental wear. Plus, they’re easy to cut, drill, and shape with standard tools, allowing you to customize them quickly and precisely for prototyping, crafting, or engineering tasks.

What We Like
Versatile sizing
Two blocks per package
Durable HDPE material
Easy to machine
#TOP 10

USA Sealing Black UHMW Polyethylene Bar 3/8" x 1.5" x 12"

BULK-PS-UHMWB-322
Black
USA Sealing Black UHMW Polyethylene Bar 3/8" x 1.5" x 12" Cover
USA Sealing BULK-PS-UHMWB-322 Black UHMW Polyethylene Plastic Bar, 3/8" Height, 1-1/2" Width, 12" Length

The USA Sealing UHMW Plastic Bar offers a durable and versatile shape ideal for various applications. Made from UHMW polyethylene, this bar provides excellent impact resistance, making it perfect for projects where toughness is key. Its 3/8-inch thickness ensures strength while maintaining manageability, and the precise measurements help you fit it exactly where needed. The black color gives it a sleek, opaque finish that hides dirt and wear well. With its very slippery surface, it reduces friction, helping parts move smoothly and reducing wear over time. This bar is a reliable choice for those needing sturdy, low-friction material.

What We Like
Excellent impact resistance
Precise thickness tolerance
Very low friction surface
Durable UHMW material
Buying Guide Image
Editor's Notes

During our plastic bar research, we found 24 plastic bar products and shortlisted 10 quality products. We collected and analyzed 2,776 customer reviews through our big data system to write the plastic bars list. We found that most customers choose plastic bars with an average price of $21.54.

The plastic bars are available for purchase. We have researched hundreds of brands and picked the top brands of plastic bars, including USASEALING, Colingmill. The seller of top 1 product has received honest feedback from 1,039 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.