Best Screw Cap Lab Vials of 2026

Tom Law Avatar
Tom Law
Last Updated: 2 Feb 2026

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Screw cap lab vials are a practical and reliable solution for storing and transporting small quantities of liquids or powders in laboratory settings. These vials are made of high-quality materials that ensure the contents are protected from contamination and evaporation. Screw caps provide a secure seal that prevents leaks and spills, making them ideal for use in a variety of applications such as sample storage, diagnostics, and research. With their ease of use and durability, screw cap lab vials are an essential tool for any laboratory that requires safe and efficient sample handling.

At a Glance: Our Top Picks

KAHEIGN 20Pcs 20ml Clear Glass Vials Cover #TOP 1
KAHEIGN 20Pcs 20ml Clear Glass Vials
ftb score rating icon 9.9
Unxuey 24 Pack Clear Glass Vials Cover #TOP 2
Unxuey 24 Pack Clear Glass Vials
ftb score rating icon 9.8
5ml Borosilicate Glass Sample Bottles Pack of 10 Cover #TOP 3
5ml Borosilicate Glass Sample Bottles Pack of 10
ftb score rating icon 9.6

Top 10 Screw Cap Lab Vials

#TOP 1

KAHEIGN 20Pcs 20ml Clear Glass Vials

KAHEIGN
Black
KAHEIGN 20Pcs 20ml Clear Glass Vials Cover
KAHEIGN 20Pcs Clear Glass Vials, 20ml 2/3 Oz Sample Glass Bottles with Plastic Screw Black Cap Transparent Lab Vials Container

The KAHEIGN Glass Vials are crafted from high-quality, durable glass that ensures transparency and resistance to breakage. Each vial features a PP plastic cap with a foil liner, providing a reliable airtight seal that keeps your contents secure and protected. With a compact size of 27mm x 60mm, these vials are portable and easy to carry, making them ideal for on-the-go use. You can confidently store volatile organic solutions, such as acetone and alcohol, without the worry of leakage.

What We Like
Durable high-quality glass
Airtight seal for preservation
Portable and easy to carry
Suitable for volatile solutions
#TOP 2

Unxuey 24 Pack Clear Glass Vials

UXU00700DGP
30ml
Unxuey 24 Pack Clear Glass Vials Cover
Unxuey 24 pack 30 ml (1 Oz) Clear Glass Vials Sample Glass Bottles with Plastic Screw Black Cap Transparent Lab Vials Lab Cosmetic Container

The Unxuey Glass Vials are ideal for various storage needs, featuring a size of 83 mm x 27 mm and a capacity of 30 ml. Made from high-quality glass, these vials are designed to store volatile organic solutions securely, proving useful in laboratory settings. With a temperature resistance ranging from -20 to 600 degrees Celsius, you can confidently use them for a variety of applications. The tight-fitting caps ensure that your liquids remain leak-free, offering you peace of mind when transporting or storing your samples.

What We Like
High-quality, durable glass
Leak-proof design
Temperature resistant
Portable and easy to carry
Superior airtight seal
#TOP 3

5ml Borosilicate Glass Sample Bottles Pack of 10

Clear
5ml Borosilicate Glass Sample Bottles Pack of 10 Cover
5ml Glass Clear Sample Bottles Screw Cap Lab Vials Supply Liquid Collection Container for Essential Oils Plastic Cap - Pack of 10

The SWHstore Sample Bottles are crafted from borosilicate glass, making them ideal for various applications, including scientific research and medicine packing. With a compact diameter of 18mm and a height of 40mm, these bottles are perfect for storing essential oils or other liquids securely. The available sizes of 10mm and 14mm in diameter offer flexibility for different storage needs. Additionally, the bottles come with a black plastic cover, ensuring that your liquids are well-protected from contamination or spillage.

What We Like
Durable borosilicate glass
Compact and space-saving design
Versatile for various uses
Secure plastic cap included
#TOP 4

Unxuey 5ml Clear Glass Sample Bottles

UXU00036DGP-1
Black,transparent
Unxuey 5ml Clear Glass Sample Bottles Cover
Unxuey 5ml Glass Clear Sample Bottles Screw Cap Lab Vials Supply Liquid Collection Container for Essential Oils Plastic Cap - Pack of 10

The Unxuey Glass Sample Bottles are ideal for anyone who collects essential oils or liquids. Their compact 5ml size makes them convenient for storage and travel, ensuring you can take your favourites with you anywhere. Made from durable borosilicate glass, these vials will not react with their contents, providing peace of mind. The secure screw cap features a foil liner for an airtight seal, protecting your valuable oils from spills or leaks. With clear glass, you can easily see and identify what's inside, eliminating the need for guesswork.

What We Like
Compact and portable design
Durable borosilicate glass
Airtight sealing for protection
Clear visibility of contents
#TOP 5

5ml Plastic Test Tubes with Screw Caps

blue cap
5ml Plastic Test Tubes with Screw Caps Cover
5ml Plastic Test Tubes Screw Caps Small Bottle Vial Storage Vial Storage Container for Lab-50pcs

The Bujingyun Test Tubes are practical 5ml plastic vials designed for various storage needs. The clear tube allows you to easily identify contents, while the blue cap ensures a secure seal, preventing leaks. With a compact size of 2-5/16 x 5/8 inches, these tubes are ideal for storing samples, beads, essential oils, and more, even at low temperatures. They are suitable for use in hospitals, schools, and research laboratories, making them a versatile choice for anyone needing reliable storage solutions.

What We Like
Durable plastic material
Clear for easy identification
Secure screw caps
Versatile storage options

PATIKIL 2ml Clear Glass Sample Vials

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Transparent
PATIKIL 2ml Clear Glass Sample Vials Cover
PATIKIL 2ml Clear Glass Vials, 12 Pack Sample Vials with Screw Cap Reagent Media Bottle with Labels Leak-Proof Liquid Sample Glass Vial for Lab Laboratory

The PATIKIL Glass Vials are crafted from borosilicate glass, ensuring durability while providing a transparent view of the contents. Each vial features a screw cap that creates a leak-proof seal, keeping your samples secure during transport and storage. With a compact size, these vials are lightweight and easy to carry, making them ideal for various applications at home or in the lab. Additionally, the vials can hold liquids and semi-liquids, allowing for versatile storage of different solutions.

What We Like
Leak-proof screw cap
Transparent glass for visibility
Compact and lightweight design
Reusable and easy to clean

MUHWA 2ml HPLC Vials with Screw Cap

MH-100AV
Clear
MUHWA 2ml HPLC Vials with Screw Cap Cover
2ml HPLC Vials, Lab Autosampler Vials, 9-425 Clear Vial with Writing Area and Graduations, Screw Cap, Red PTFE and White Silicone Septa, 100 Pcs/Pack (Clear)

The MUHWA HPLC Vials are crafted from high-quality glass, ensuring durability and reliability for your laboratory needs. With a volume of 2ml and dimensions that fit standard autosamplers, these vials are perfect for various applications including HPLC, GC, and MS experiments. The clear graduation lines and white writing area provide you with an easy way to label and measure your samples accurately. This convenience allows you to focus on your research without worrying about sample errors.

What We Like
High-quality glass material
Clear graduation lines
Compatible with multiple autosamplers
Convenient writing area
#TOP 8

Hyber&Cara 30 Pcs 2ml Clear Glass Vials

hc-hc-05
White
Hyber&Cara 30 Pcs 2ml Clear Glass Vials Cover
Hyber&Cara 30 Pcs 2ml Clear Glass Bottles Small Vials Empty Sample Containers with Screw Cap, Bonus Mini Funnels

The Hyber&Cara Clear Glass Vials are perfect for your storage needs. Each vial measures 28mm in height and 16mm in diameter, holding up to 2ml of liquid. Crafted from borosilicate glass, they offer exceptional chemical resistance and clarity, ensuring your contents are well-preserved. The black plastic screw-on cap features fine ribbing, allowing you to easily open the bottle even with wet fingers. Additionally, the plastic inner stopper provides a tight seal, preventing leakage and keeping air and moisture out, which is ideal for storing cosmetics, spices, essential oils, and more.

What We Like
Durable borosilicate glass
Leak-proof design
Easy to open caps
Versatile storage options
#TOP 9

Unxuey 30pcs 5ml Brown Glass Bottles

UXU00187DGP-1
Black
Unxuey 30pcs 5ml Brown Glass Bottles Cover
Unxuey 30pcs Brown Glass Bottles, 5ml Leak-Proof Liquid Vial with Black Plastic Screw Cap, Empty Vials Sample Jars for Lab

The Unxuey Brown Glass Bottles are crafted from high-quality borosilicate glass, ensuring excellent stability and heat resistance for your organic solutions. The brown hue acts as a protective barrier against harmful UV rays, helping to maintain the integrity of your liquids for longer. Each bottle features a secure, leak-proof black plastic screw cap, allowing you to store your liquids without the fear of spills or contamination. Additionally, the airtight foil liner provides an extra layer of protection, ensuring your contents remain uncontaminated and fresh.

What We Like
High-quality borosilicate glass
UV protection for liquids
Leak-proof design
Airtight seal included
Convenient 5ml capacity
#TOP 10

8pcs 10ml Clear Glass Lab Vials with Caps

SYYP188
Black,transparent
10ml
8pcs 10ml Clear Glass Lab Vials with Caps Cover
8pcs Sample Glass Bottles with Plastic Screw Black Cap Transparent Glass Lab Vials 10ml

The SWHstore Lab Vials are perfect for storing volatile organic solutions such as acetone, alcohol, and acid-type solutions. With a clear design, you can easily see the contents, making it convenient for identification. Each vial has a 10ml capacity, which is ideal for small samples or experiments. The inert foil liner creates a superior air-tight seal, ensuring that your solutions remain uncontaminated and stable over time.

What We Like
High-quality airtight seal
Clear design for easy visibility
Perfect for volatile solutions
Compact size for easy storage
Buying Guide Image
Editor's Notes

During our screw cap lab vial research, we found 306 screw cap lab vial products and shortlisted 10 quality products. We collected and analyzed 6,157 customer reviews through our big data system to write the screw cap lab vials list. We found that most customers choose screw cap lab vials with an average price of £9.47.

The screw cap lab vials are available for purchase. We have researched hundreds of brands and picked the top brands of screw cap lab vials, including KAHEIGN, Unxuey, SWHstore, Bujingyun, PATIKIL.

Written by
Tom Law Avatar

Tom Law is an adventurer who has captured his love for nature into all of his works. A native of Newcastle, Tom has always wanted to share beautiful stories alongside the lovely sights of nature. Fortunately, he took into photography on one of his many journeys and gradually grew a passion for it. Tom Law is now an expert photographer who tours the world while creating and keeping memories of his adventures. He frequently puts his thoughts and experiences into writing.