Best Lab Beaker Clamps of 2025

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Lab beaker clamps are essential tools for any laboratory. These clamps securely hold beakers of various sizes in place during experiments, which allows for precise measurements and eliminates the risk of spills. They are made from durable materials such as stainless steel and have adjustable screws to accommodate different beaker sizes. Some clamps even have a rubber coating to prevent scratching or slipping. Lab beaker clamps come in different styles, including single and double clamps, and can be attached to a variety of surfaces such as lab stands or ring stands. These clamps are a must-have for any laboratory looking to improve their accuracy and safety during experiments.
At a Glance: Our Top Picks
Top 10 Lab Beaker Clamps
Eisco Lab Clamp for Lab Stand, Beaker Holder or Flask Clamp
This lab clamp features PVC coated jaws that can hold objects up to 3.5" or 90mm in diameter. It can be attached to rods up to 15mm in diameter and can withstand heat up to 100C for short periods of time. The clamp can extend out to approximately 5" from the rod and can be mounted vertically or horizontally, and can be rotated on the clamp.
QWORK Lab Clamp
Introducing the QWORK Lab Clamp, a versatile and reliable lab tool that will make your experiments a breeze. With its adjustable jaw, this clamp can securely hold objects up to 1.75" (45mm) in diameter, making it perfect for test tubes, burettes, and flasks. The boss head holding feature allows you to easily attach rods up to 0.7" (18mm) in diameter, providing stability and flexibility. The 360-degree adjustable design ensures that you can mount the clamp vertically or horizontally, depending on your needs. With the QWORK Lab Clamp, you can enjoy a smooth and frustration-free experience, thanks to its 100% Satisfied Service that offers one month of guaranteed satisfaction. Upgrade your lab equipment with the QWORK Lab Clamp today and experience the convenience and efficiency it brings to your experiments.
Eisco Labs Lab Beaker Clamp
The Eisco Labs Lab Beaker Clamp is a high-quality, industrial/research-grade clamp designed for use in professional laboratories, science classrooms, and household settings. It features solid zinc die-cast construction with nontoxic, powder-coated, non-ferrous, rust-free, and long-lasting use for any laboratory application. The clamp accepts burettes, flasks, and beakers measuring up to 11 cm (4.3") and has two vinyl-coated prongs to provide a strong, slip-free hold. It comes with a stainless steel connecting rod measuring 5" in length and 10mm diameter.
StonyLab Adjustable Lab Clamp
The StonyLab Lab Clamp is designed to securely hold various laboratory containers like beakers and flasks. With an adjustable diameter of 1.57 to 5.71 inches, you can easily adapt it to different sizes, making it versatile for your experiments. Its user-friendly design allows you to open and close the clamp effortlessly, enhancing your workflow. Made from durable stainless steel, it resists damage from chemicals and oxidation, ensuring longevity and reliability in your lab environment.
QWORK Adjustable Lab Clamp
The QWORK Lab Clamp is a versatile tool designed to enhance your laboratory experience. With a maximum jaw opening of 90mm, it securely holds various lab items like test tubes and flasks, ensuring stability during experiments. The included stand clip accommodates rods up to 20mm, providing flexibility in setup. Its durable die-cast construction means it can withstand regular use, making it a reliable choice for any lab environment. This clamp is not just practical; it's built to last, giving you peace of mind while you focus on your work.
Walfront Lab Cross Clamp Holder
The Walfront Lab Clamp is an essential tool for anyone working in a laboratory setting. This clamp is designed to stabilize other clamps, ensuring your experiments run smoothly. Its construction from high-quality metal and plastic provides durability while being easy to use; simply turn the screws to secure your setup. The comfortable plastic knobs make handling effortless, allowing you to focus on your work rather than struggling with equipment. Whether for professional lab use or home experiments, this clamp is a reliable choice for effective clamping.
Maxmartt Stainless Steel Lab Clamp
The Maxmartt Lab Clamp is crafted from high-quality 304 stainless steel, ensuring durability and resistance to rust, making it perfect for long-term use in various laboratory settings. Its acid and alkali resistance means you can confidently use it with a variety of chemicals. The adjustable knobs and sliding chain provide a secure grip, preventing slips while you work. Designed to hold cylindrical objects between 80-150mm in diameter, this clamp is versatile enough for beakers, flasks, and more, making it an essential tool in both professional labs and classrooms.
SWONES Lab Beaker Chain Clamp
The SWONES Beaker Clamp is designed to securely hold cylindrical objects ranging from 80 to 150mm in diameter, making it perfect for stabilizing beakers under 2000ml. Crafted from high-quality 304 stainless steel and featuring a non-slip bakelite handle, this clamp ensures both durability and comfort during use. Its resistance to oxidation, acids, and alkalis provides added safety in laboratory environments. With an adjustable chain and knob, you can easily customize the fit for various containers, enhancing your efficiency while working in the lab.
EISCO Cork Lined Lab Clamp
The EISCO Lab Clamp is a durable and reliable tool designed for laboratory use. Its solid zinc construction ensures long-lasting performance, making it suitable for both professional labs and educational settings. The cork-lined prongs provide a secure grip on burettes, flasks, and beakers up to 11cm in size, preventing slips during experiments. With a swivel bosshead that accommodates rods up to 18mm, you can easily adjust the clamp's position for optimal convenience. This clamp is perfect for anyone needing a dependable solution for their scientific work.
Akozon Stainless Steel Beaker Clamp
The Akozon Beaker Clamp is a reliable tool for your laboratory needs. Made from high-quality 304 stainless steel, it offers excellent durability and resistance to chemicals, ensuring it won't corrode during experiments. The non-slip plastic handle provides a secure grip, helping you avoid accidents while working with glassware. This clamp can hold cylindrical containers ranging from 80 to 150mm in diameter, making it versatile for various laboratory setups. Additionally, its practical design reduces the risk of collisions with glass instruments, while the spring screw allows for precise adjustments, enhancing your overall lab experience.
Frequently Asked Questions (FAQs)
1. What clamps are used in labs?
There are various types of clamps used in labs, including two-prong extension clamps, three-prong extension clamps, closed-yoke clamps, fixed-position clamps, clamps for rods and bars, and ring clamps. These clamps are made of different materials and serve different purposes in supporting and securing lab equipment.
2. What does a beaker clamp do?
A beaker clamp is primarily used to support flasks, beakers, or burettes during experiments. It helps to securely hold the glassware in place while conducting various lab procedures.
3. What is a 3 prong clamp used for?
A 3-prong clamp is used to clamp glassware and apparatus to a ring stand. It is more versatile than other clamps as it can hold any shape and most sizes of glassware and can rotate in any direction. However, it requires a clamp holder to attach to the ring stand.
4. What are clamps in chemistry used for?
Clamps in chemistry, such as clamp holders, are used to secure laboratory equipment at specific angles, diameters, and weights. They are commonly used to hold attached apparatus over a work surface, providing stability and support during experiments.
5. What are 3 types of bar clamps?
There are different types of bar clamps used in various applications. Some examples include sash clamps, quick-release bar clamps, pipe clamps, and T-bar clamps. These clamps come in different sizes and lengths to accommodate different needs.
6. What is used to hold a beaker?
Beaker tongs are used to hold and move beakers containing hot liquids. They provide a secure grip on the beaker, allowing for safe handling and transfer of the contents.
7. What are the different types of clamps used for?
There are various types of clamps used for different purposes. Some examples include hose clamps, which secure hoses or tubes in place on pipe spuds; cable clamps, used to tie down and hold bundles of cables or cords together; and ground clamps, which secure grounding wires to grounding rods and pipes.
During our lab beaker clamp research, we found 24 lab beaker clamp products and shortlisted 10 quality products. We collected and analyzed 5,579 customer reviews through our big data system to write the lab beaker clamps list. We found that most customers choose lab beaker clamps with an average price of $18.70.
The lab beaker clamps are available for purchase. We have researched hundreds of brands and picked the top brands of lab beaker clamps, including EISCO, QWORK, stonylab, Walfront, Maxmartt. The seller of top 1 product has received honest feedback from 783 consumers with an average rating of 4.8.

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.