Best Sash Clamps of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 9 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Sash clamps are essential tools for woodworking and carpentry. They are used to hold large pieces of wood securely during sawing, planing, and gluing. Sash clamps come in various sizes, ranging from 600mm to over 2 meters in length, and they are adjustable to fit different workpieces. These clamps feature long, flat jaws that distribute pressure evenly across the wood, ensuring a stable and secure hold. Sash clamps are a must-have for any serious woodworker or DIY enthusiast looking to achieve precise and professional results.

At a Glance: Our Top Picks

24" Aluminium Sash Clamp 4-Pack Cover #TOP 1
24" Aluminium Sash Clamp 4-Pack
ftb score rating icon 9.9
Am-Tech 36-Inch Quick Release Sash Clamp Cover #TOP 2
Am-Tech 36-Inch Quick Release Sash Clamp
ftb score rating icon 9.8
Eclipse Professional Tools 24" Sash Clamp Cover #TOP 3
Eclipse Professional Tools 24" Sash Clamp
ftb score rating icon 9.6

Top 10 Sash Clamps

#TOP 1

24" Aluminium Sash Clamp 4-Pack

SIL222.1_4PK
Silver
4 x Sash Clamps
24" Aluminium Sash Clamp 4-Pack Cover
24" 600mm Aluminium Sash Clamp Grip Bench Work Holder vice Slide Clamp 4pk

The AB Tools Sash Clamp is a versatile 24-inch aluminium clamp perfect for woodworking and general DIY tasks. Its spring-loaded rapid adjustment mechanism allows you to easily modify the clamp's grip, saving you time and effort during your projects. The 600mm length provides a sturdy hold for various materials, ensuring stability while you work. Ideal for both professionals and hobbyists, this clamp enhances your efficiency by simplifying the fastening process.

What We Like
Lightweight aluminium construction
Quick spring-loaded adjustment
Suitable for various projects
Sturdy 600mm length

Am-Tech 36-Inch Quick Release Sash Clamp

Silver,red
Am-Tech 36-Inch Quick Release Sash Clamp Cover
White Hinge 2X Am-Tech 36-inch Quick Release Sash Clamp

The Am-Tech Sash Clamp is a reliable tool designed for various applications, providing a sturdy grip for your projects. With a quick-release mechanism, you can easily adjust and secure your materials, saving you time and effort. Its 36-inch length allows for wider workpieces, making it ideal for larger projects. Additionally, the robust construction ensures durability, giving you confidence in the quality and longevity of the clamp during use.

What We Like
Quick-release mechanism
Durable construction
Wide 36-inch length
Easy adjustment
#TOP 3

Eclipse Professional Tools 24" Sash Clamp

ECLIPSE
ESC24
Silver
600mm (24")
Eclipse Professional Tools 24" Sash Clamp Cover
Eclipse Professional Tools ESC24 Sash Clamp 24"

The Eclipse 24" Sash Clamp offers an impressive clamping force of 500 kg (1100 lbs), ensuring your workpiece stays securely in place during projects. Its unbreakable ductile head and slide provide reliability, so you can work confidently without worrying about breakage. The steel bar is designed for maximum tensile and yield strength, enhancing durability. You will also appreciate the slightly tapered jaws, which enable fine parallel clamping, making it easier to achieve precise results quickly and efficiently.

What We Like
High clamping force
Unbreakable head and slide
Durable steel bar
Fine parallel clamping
Fast action pressure application

TW Wholesale 48-Inch Aluminium Quick Release Clamps

TW Wholesale & Superstore
TW Wholesale 48-Inch Aluminium Quick Release Clamps Cover
TW Wholesale 48'' Aluminium Quick Release Sash Clamp 48 Inch Lightweight Bar Clamp Heavy Duty 4 Piece Pack Cramp Professional Adjustable Bar Cramps 4pc

The TW Wholesale Bar Clamps are designed for convenience and strength. With a quick release feature, you can easily adjust and remove the clamps, saving you valuable time during your projects. Their lightweight aluminium construction means you can handle them effortlessly without sacrificing durability. Being heavy duty, these clamps provide reliable support for various applications, ensuring your materials remain securely in place. With four 48-inch clamps included, you have all the tools you need for effective clamping tasks.

What We Like
Quick release mechanism
Lightweight aluminium design
Heavy duty construction
Four clamps included
#TOP 5

AB Tools 72" Aluminium Sash Clamp 2 Pack

67c58bf7-d6d2-4180-944f-c953c5bc57e1
Silver
2 x Sash Clamps
AB Tools 72" Aluminium Sash Clamp 2 Pack Cover
AB Tools 72" 1800mm Aluminium Sash Clamp Grip Bench Work Holder vice Slide Clamp 2pk

The AB Tools Sash Clamp is a versatile 72” aluminium clamp, ideal for woodworking and general DIY tasks. Its spring-loaded rapid adjustment mechanism allows you to easily secure your materials, saving you time and effort. This feature is particularly beneficial when you need precise alignment and stability. The clamp is designed for quick adjustments, making it perfect for those who appreciate convenience in their projects. With this clamp, you can enhance your work efficiency and achieve better results in your woodworking endeavours.

What We Like
Lightweight aluminium construction
Quick adjustment mechanism
Suitable for DIY and woodworking
Easy to use
#TOP 6

Silverline VC62 Aluminium Sash Clamp 600 mm

VC62
Multicoloured
600mm
Silverline VC62 Aluminium Sash Clamp 600 mm Cover
Silverline VC62 Aluminium Sash Clamp 600 mm

The Silverline VC62 Sash Clamp is designed with extruded aluminium, making it both lightweight and durable for various clamping tasks. Its cast head and foot provide added stability, ensuring a secure grip on your materials. The spring-loaded rapid adjustment mechanism allows you to quickly change the clamp's width, saving you time on your projects. With a jaw width of 40 mm, this clamp is versatile enough for a range of applications, giving you the convenience you need for effective woodworking or assembly tasks.

What We Like
Lightweight and durable
Stable cast head and foot
Quick adjustment mechanism
Versatile jaw width
#TOP 7

24" Aluminium Sash Clamp Grip Vice

SIL222.1
24" Aluminium Sash Clamp Grip Vice Cover
24" (600mm) Aluminium Sash Clamp Grip Bench Work Holder Vice Slide Cramp x 2

The AB Tools Sash Clamp is a 600mm aluminium work holder designed for convenience and efficiency. Its extruded aluminium construction ensures a lightweight yet durable tool, making it easy to handle. The cast head and foot provide stability, allowing you to secure your materials firmly. With a spring-loaded rapid adjustment mechanism, you can quickly change the jaw width of 40mm, making your work process smoother and more adaptable to various projects.

What We Like
Lightweight aluminium construction
Stable cast head and foot
Quick jaw adjustment
Versatile for various projects
#TOP 8

36” Cast Iron T-Bar Sash Clamp

TF619
Cast Iron
4 Pack
36” Cast Iron T-Bar Sash Clamp Cover
36” (900mm) Cast Iron T-Bar Sash Clamp Grip Work Holder Vice Slide Cramp 4pc

The AB Tools Sash Clamp is a versatile 900mm (36”) iron T-bar sash clamp designed for woodworking and general DIY projects. You can easily adjust the length by sliding the jaw and relocating the pin, making it adaptable for various tasks. Its deep cut acme thread allows for final tightening, ensuring a secure hold on your materials. This clamp is perfect for providing stability and support, helping you achieve precise results in your projects.

What We Like
Durable cast iron construction
Adjustable length for flexibility
Secure final tightening
Ideal for woodworking projects
Great for DIY tasks
#TOP 9

Amtech D1320 Quick Release Sash Clamp

AM-D1320
One Size
Amtech D1320 Quick Release Sash Clamp Cover
Amtech D1320 900mm (36") Quick Release sash clamp

The Amtech D1320 Sash Clamp is designed for ease of use, featuring a lightweight anodised aluminium bar with a quick release mechanism. This allows you to effortlessly slide the bar to your desired position, making adjustments a breeze. Its versatility is evident with an adjustable jaw that indexes along the bar in 25mm increments, accommodating various sizes. You can enjoy a maximum opening width of 113.5cm, perfect for securing larger materials. This clamp is an excellent choice for both DIY enthusiasts and professionals alike.

What We Like
Lightweight and easy to handle
Quick release mechanism
Adjustable in 25mm increments
Wide maximum opening
#TOP 10

24" Aluminium Sash Clamp Grip Vice

SIL222_4Pk
Silver,red
24" Aluminium Sash Clamp Grip Vice Cover
24" (600mm) Aluminium Sash Clamp Grip Bench Work Holder Vice Slide Cramp x 4

The AB Tools Sash Clamp is a versatile 24" (600mm) work holder designed to provide a strong grip for your projects. Its extruded aluminium construction ensures durability while remaining lightweight for easy handling. The cast head and foot enhance stability during use, so you can work confidently. With a spring-loaded rapid adjustment mechanism, you can quickly and easily modify the clamp's position, saving you valuable time on your tasks. The 40mm jaw width accommodates a wide range of materials, making it an essential tool for any workshop.

What We Like
Durable aluminium construction
Quick adjustment mechanism
Stable cast head and foot
Wide jaw capacity
Lightweight and easy to handle
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a sash clamp?

Sash clamps are used for woodworking projects and are designed to hold large panels and other objects in place. Sash clamps are consisting of a long, sturdy bar often made from cast iron or carbon steel, a clamp head with iron or steel jaws and a moveable head that can be fixed in place.

2. What does the clamp do?

A clamp is a fastening device used to hold or secure objects tightly together to prevent movement or separation through the application of inward pressure.

3. What is the main advantage of the pipe clamps over sash clamps?

Pipe clamps are stiffer and more versatile than the flimsy aluminum “sash” clamps at HF. The latter are lighter and can be stiffened by stuffing them with wood as Jim suggested if you don't mind doing some extra work. Prices are similar. Iron sash clamps are stiffer than either of the above.

Editor's Notes

During our sash clamp research, we found 157 sash clamp products and shortlisted 10 quality products. We collected and analyzed 11,750 customer reviews through our big data system to write the sash clamps list. We found that most customers choose sash clamps with an average price of £24.08.

The sash clamps are available for purchase. We have researched hundreds of brands and picked the top brands of sash clamps, including AB Tools, White Hinge, ECLIPSE, TW Wholesale & Superstore, Silverline. The seller of top 1 product has received honest feedback from 2,623 consumers with an average rating of 4.8.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.