Upgrade Your Workshop: Top 29 Extension Springs for Efficient and Safe Use

Are you looking for the perfect addition to your industrial or manufacturing setup? Look no further than extension springs! Our roundup article dives into the world of these versatile and powerful components, discussing their various uses, benefits, and top products in the market. From mechanical engineering to manufacturing, you’ll find everything you need to know about extension springs right here.

As an Amazon Affiliate™ we receive compensation from qualified purchases at no cost to you.

Reviews

Zinc-Plated 4pk Extension Spring Kit for DIY Projects

Elevate your spring game with Everbilt’s 4-pack of zinc-plated extension springs. Measuring 9.16 inches in diameter and 16.5 inches in length, these sturdy springs provide a closed end type and are crafted from high-quality steel. With a 5-star rating from satisfied customers, these versatile springs are just what you need to conquer your projects.

Ninoge Extension Spring Assortment Kit - 25 Different Sizes

Ninoge’s Extension Spring Assortment Kit offers you a versatile and convenient solution to tackle various home repair tasks. With 25 different sizes among the 100 springs provided, this kit empowers you to fix and create with ease. Its stainless steel construction ensures durability and reliability, making it a worthy investment for both shop and home settings.

Raymond Standard Steel Extension Spring PK12

Say hello to the Raymond Extension Spring, crafted from premium standard steel for utmost durability. This reliable little spring is designed to handle loads of up to 8.54 pounds with an impressive deflection of just 0.38 inches. Boasting an impressive spring rate of 16.1 pounds per inch, it’s a solid choice for any machine needs. It’s constructed to meet or exceed ASTM A227/A228 and AMS 5112 standards, promising you top-notch performance every single time. Get ready to extend your capabilities with this versatile extension spring!

Century Spring Extension Spring for C-251 Applications

The Century Spring Extension Spring C-251 is an essential tool for a variety of household applications and repairs. With a single loop extension spring, it features closed ends made of high-quality spring steel. Its nickel-plated finish not only adds a touch of elegance but also ensures its durability. The product is easy to install and has a generous deflection length of 22 inches. Many users have praised its effectiveness and simplicity, making it a top pick for those seeking reliable springs for their projects.

WG Steel Extension Spring for Construction Projects

Experience top-quality craftsmanship with Midwest Fastener’s WG Steel Extension Springs. Designed to work efficiently under load, these reliable springs boast an impressive length of 4-3/8” and a sturdy 23/32” diameter. Perfect for construction projects and DIY enthusiasts alike, these fasteners ensure your projects run smoothly and efficiently. Midwest Fastener, your trusted source for all your fastener needs, ensures all their products are up to the mark and meet their high standards.

Affordable 2-pack Century Spring Swing Extension Spring

Introducing the Century Spring Porch Swing Extension Springs (2 counts), the perfect solution for all your porch swing needs. These heavy-duty springs are built to support up to 300 pounds each, ensuring a secure and stable experience. Aside from swing extensions, they can also be used for various applications that require safety and durability, making them a versatile alternative to traditional springs. With its robust construction and reliable performance, the Century Spring Porch Swing Extension Springs ensure peace of mind and a seamless user experience.

Ethan Allen Woodstock Recliner Extension Spring for Men’s Seating

Upgrade your recliner experience with the FR Replacement Extension Spring, designed to fit seamlessly with most chairs featuring extension springs. Measuring 2.32 inches in length, this versatile spring ensures a smooth and supportive reclining motion. Easy to install with dimensions of 9mm in width and 15.5mm in hook length, simply compare this spring’s measurements before purchase for the perfect fit for your recliner.

WG Steel Extension Spring: 55/64” x 8-1/2” x .148

Experience the reliability of Midwest Fastener’s 55/64 inch by 8.5 inch extension spring, with a nominal size of SRM79. Known for their high-quality construction fasteners, these springs have an adjustable coil design that increases in length when under load, making them a versatile choice for various projects. Trusted by both contractors and DIYers alike, these extension springs are the essential component to ensure the success of your construction projects.

Century Spring 4” Extension Springs - 2 Pack for Various Applications

Introducing the Century Spring 4” Extension Springs - 2 pack, specifically designed to resist pulling forces in various applications. Boasting a 2.1cm outside diameter and 10.2cm length, these sturdy springs offer a robust 0.120 wire diameter and a maximum deflection of 0.73. The Century Spring Extension is a reliable option, with a maximum safe load of 61.7lb and no assembly required, making it ideal for both indoor and outdoor use.

High-Quality 2.25 inch Extension Spring for Construction Projects

Midwest Fastener’s trusted Extension Spring line offers a reliable solution for various applications. Boasting a diameter of 3/4” and a length of 2-1/4”, these strong WG Steel Extension Springs are designed to expand under load, ensuring optimal performance. As the go-to supplier for bulk and construction fasteners, Midwest Fastener continues to meet the needs of both professionals and DIYers alike, delivering quality and reliability in every product.

Century Spring C 307 Extension Spring with 0.135 Wire Diameter and 6.49 Maximum Deflection

The Century Spring C 307 Extension Spring is a reliable and durable option designed to handle a pulling force. With a 0.135 inch wire diameter, it offers an impressive maximum deflection of 6.49 inches and a safe load of 66.2 pounds. Made in the USA, this versatile spring is perfect for a wide range of applications and its measurements provide excellent quality and performance.

Half-Inch Extension Spring for Various Applications

These 1/2” x. 051” x 10-1/2” steel extension springs are ideal for anyone looking to enhance their mechanisms. Their compact design, coupled with their durable steel construction, makes them a go-to choice for users seeking reliability. As wire coils designed to expand under stress, they offer a versatile solution for various applications, ensuring smooth functionality in any situation.

High-Quality Extension Springs for Construction Projects

Achieve ultimate durability and reliability with these 3/4” x 1-3/4” x. 105” WG Steel Extension Springs from Midwest Fastener. These heavy-duty springs are carefully crafted in the USA to cater to the diverse needs of contractors and DIY enthusiasts alike. With its versatile design, this extension spring is perfect for enhancing the success of your projects, keeping safety a top priority.

High-Quality WG Steel Extension Spring for Construction and DIY Projects

Unleash the power of precision in construction with Monster Fastener’s SRM80, a reliable 3/4-inch extension spring. Trusted by contractors and weekend warriors alike, Midwest Fastener delivers a comprehensive range of high-performance fasteners, ensuring your projects’ success.

Everbilt 707 239 90 Lbs. Extension Spring Set

Introducing the Everbilt 707 Extension Springs, a powerful duo designed to give your garage door an extra boost. These 90 lb. springs ensure a secure and efficient lift every time. And, to keep you safe, they also feature a protective safety cable that steps in if an accident occurs. Trust Everbilt for a dependable lifting solution.

Fastener Line 3/4” Extension Springs for Various Applications

The Trusted Extension Spring in 3/4” diameter and 1-3/4” length extends for your toughest tasks. Hook-ended, with a nominal size of SRM32, this wire coil ensures solid support when faced with high-load situations.

1/4” x .032” x 1-3/16” Steel Extension Spring

Experience the versatility and durability of these 1/4” x. 032” x 1-3/16” Steel Extension Springs. Perfect for a range of DIY projects and construction tasks, these springs ensure your projects run smoothly and efficiently. As a trusted supplier in the industry, Midwest Fastener is renowned for delivering high-quality fasteners, meeting the needs of both professional contractors and DIY enthusiasts alike.

G.A.S Heavy-Duty Double-Looped Extension Spring for Garage Door Replacement

These heavy-duty garage door extension springs, designed for 160 lb capacity, are an essential part of ensuring smooth and swift operation for your garage door. Featuring a double-looped configuration and S hook connectors, these springs can easily be installed or replaced for a hassle-free experience. With corrosion-resistant properties, these sturdy springs can withstand harsh weather conditions and keep your garage door functioning optimally.

Century Spring C-187 2 Extension Springs Set

These Century Spring C-187 extension springs are Prime-Line’s high-quality offering, crafted from durable 0.105-gauge heat-tempered spring steel wire and finished in gleaming nickel. With their robust construction and single loop open-ended design, these springs deliver superior strength and long-lasting tension for a range of applications, from toys and equipment to home tools. Built in the USA, these extension springs are an excellent choice for outdoor and indoor use.

Monster Fastener Steel Extension Springs for Various Applications

The Monster Fastener Extension Spring boasts a compact 9/32” diameter, perfect for fitting into tight spaces, and a length of 2-7/16” for optimal functionality. With a nominal size of SRM85 and designed to extend under load, this durable spring ensures reliable performance in various applications.

Auveco 6.5” Extension Spring

Discover the Auveco 14060 Extension Spring, a versatile and sturdy option for all your spring needs. This 6.500-inch long spring features a 0.035-inch wire diameter, allowing it to withstand up to 2.2 pounds of load at an approximate length of 8.500 inches. Built with a robust zinc finish for added durability, this high-quality product boasts an impressive 7.5oz load-to-inch weight ratio and an outer diameter of 0.328 inches. Crafted in the USA, the Auveco 14060 Extension Spring is the perfect solution for your heavy-duty springs.

Gardner Spring Durable Extension Spring

Experience the versatility of this Gardner Spring Extension Spring, perfect for a variety of industrial applications. With a durable 0.61” Max Ext Len and 0.041” Wire Diam Spring, it boasts a strong 2.09 lb/In Rating and 0.61 Lb Init Tension. Suitable for MOQ quantities of one, these springs come in convenient packs of three, making them an ideal choice for your project needs.

Everbilt Strong and Durable Extension Spring

Meet the Everbilt zinc extension spring, a versatile and durable spring designed to handle various applications. With its zinc finish and spring steel construction, this little beauty is built to last. Measuring in at 2.687 inches x 0.375 inches x 0.047 inches, it’s the perfect companion for everything from toys and tools to pens and swings. So, whether you’re working on a project or just looking for a reliable extension spring, the Everbilt is your go-to choice!

Everbilt Zinc-Plated 1-1/8 in. x 16 in. Extension Spring

Introducing the Everbilt zinc-plated extension spring, perfect for various applications like furniture, appliances, and more. Crafted with a durable steel base and a sleek silver finish, this versatile spring is easy to install and ideal for those quick fixes.

Black Steel 120 lbs Duty Rated Garage Door Extension Spring with Safety Cable

Add a touch of safety to your garage with the Blue Hawk 2-Pack extension springs. These 120 lbs duty rated springs are a must-have for any residential garage door, ensuring a smooth and secure operation. With a vibrant green color code, they complement your garage door perfectly while providing the necessary support. Don’t forget the enclosed 122-inch safety cable for added protection. Experience the convenience of easy installation with these high-quality, well-made springs.

Century C-221 Standard Length Extension Springs

The Century Spring C-221 Extension Springs offer a reliable solution for those who need resistance and return. With a 0.062-inch wire diameter, it can handle a maximum safe load of 15.9. Its 2.93 maximum deflection ensures it can take on force without losing its shape. Made in the USA for quality results, these extension springs are a must-have for any project.

Prime Line Extension Spring for Sturdiness (7/16” x 10-1/4”)

This Prime Line SP 9638 Extension Spring boasts a 5.0-star rating and is perfect for a variety of household tasks. Made from high-quality spring steel, these springs come with a 0.41 wire diameter and a nickel-plated finish, ensuring durability and longevity. With a generous deflection length of 17.50 inches, these 7-inch x 10-¼-inch springs are easy to install and versatile enough to tackle any job you throw at them. Try one today and see the difference for yourself!

Everbilt 856288 Extension Spring for Versatile Applications

Experience the durability and efficiency of the Everbilt 856288 Extension Spring, crafted with robust spring steel construction. This compact 7.5-inch extension spring features an extended hook design and boasts a sleek zinc finish. Perfect for a variety of applications, this versatile spring is a must-have addition to any toolbox.

Heavy-Duty Extension Garage Door Spring for 90 Pounds (2-Pack)

Introducing the Dura-Lift 90 lb. Heavy-Duty Extension Garage Door Spring, designed for seamless operation and long-lasting peace of mind. This reliable two-pack is perfect for replacing or installing springs on your 90-pound sectional garage door, ensuring smooth and effortless movements, even after years of use. With easy installation and corrosion-resistant features, these springs are a smart investment for your garage door’s well-being. Don’t let a faulty spring hold you back – choose Dura-Lift for the ultimate garage door experience.

Buyer’s Guide

Extension springs are a common mechanical component found in various industrial and everyday applications. These springs extend and contract during their operation, providing force and movement. This buyer’s guide section aims to provide essential information and advice on selecting the right extension spring for your specific needs.

Important Features to Consider

Several factors can influence the performance and lifespan of an extension spring. These include the material, wire diameter, coil length, and end hooks. Here’s a brief overview of each of these features and their significance:

1. Material: Extension springs are typically made of steel, brass, and chrome silicon. Their material affects their strength, durability, and resistance to corrosion.

Application Considerations

The intended use of the extension spring plays a crucial role in determining its appropriate specifications. Factors to consider include the load capacity, speed, operating temperature, and the environment where the spring will be used. Understanding these factors will help you choose the most suitable spring for your application.

Advice for Selection

To ensure that the extension spring meets your performance needs, follow these guidelines:

1. Determine the required load capacity and consult the manufacturer’s ratings to ensure the spring is rated for the appropriate load. 2. Consider the operating speed, as some springs may be more suitable for high or low-speed applications. 3. For harsh or corrosive environments, choose a spring made of a material that provides good resistance to these conditions.

Installation and Maintenance

Proper installation and maintenance of an extension spring are essential for its longevity and performance. Ensure that the spring is installed securely in the specified direction, taking care not to stress or bend the spring. Regular checks for signs of wear, damage, or corrosion can prevent potential failures and extend the service life of the spring.

FAQ

What are extension springs?

Extension springs, also known as torsion springs, are a type of mechanical spring that stores and releases potential energy. They consist of a wire that is wound into a coil, and when force is applied, the coil is compressed or extended, storing potential energy. Extension springs are commonly used in various applications, such as in household fixtures, industrial machinery, and automotive components.

These springs can be found in a wide range of forms, sizes, and stress ratings, making them suitable for various applications. Some common examples include door hinges, refrigerator doors, and garage door springs. They come in different shapes and sizes, including round, rectangular, and square wire, depending on the specific requirement.

How do extension springs work?

Extension springs work on the principle of lever mechanics and elastic deformation. When a force is applied to the spring, it causes the coil to compress or extend, storing potential energy. This potential energy is converted into kinetic energy when the spring is released, causing it to return to its original position.

The spring’s ability to store potential energy is what makes it unique. When a load is attached to the spring, the spring will first compress or extend to accommodate the load, and as it does so, it stores potential energy. Once the load is removed, the spring releases this energy, causing it to return to its original shape and size. This cyclic process allows the spring to maintain a balance between stored energy and the force applied to it.

What are the different types of extension springs?

There are several types of extension springs, including open coil springs, closed coil springs, compression springs, and torsion springs. The primary difference between these types is the design and construction of the spring, which determines its load capacity and application. Open coil springs are typically used for light to medium duty applications, while closed coil springs are used for heavier duty applications.

Compression springs, on the other hand, are designed to compress in the direction of the applied load, while torsion springs are designed to twist. Both types are used in various industrial and mechanical applications to provide force and movement. The choice of the type of extension spring will depend on the specific requirements of the application, such as the load capacity, size, and shape of the spring.

What are the advantages of using extension springs?

Extension springs offer several advantages over other types of springs. They are relatively inexpensive, easy to fabricate, and can store a significant amount of potential energy. This makes them ideal for a wide range of applications, from small household items to heavy industrial machinery. They are also highly reliable, as they can be used repeatedly without losing their ability to store and release potential energy.

One of the key advantages of extension springs is their flexibility. They can be designed in various shapes and sizes to fit specific application requirements. This makes them suitable for use in a wide range of industries, from automotive to aerospace, and in various applications, from medical equipment to construction machinery.

What are the potential hazards of using extension springs?

While extension springs are generally safe to use, there are some potential hazards associated with their use. These hazards primarily arise from improper handling, installation, or maintenance of the spring. For example, if a spring is overloaded or used beyond its rated capacity, it can fail, leading to injury or damage to the surrounding environment.

Additionally, if the spring is not installed correctly, it can become loose or disconnected, causing it to snap back unexpectedly. This can be particularly hazardous if the spring is in close proximity to moving parts or personnel. To minimize potential hazards, it is essential to follow proper handling, installation, and maintenance procedures, and to use the spring within its rated capacity.

How can I select the right extension spring for my application?

When selecting an extension spring for your application, there are several factors to consider. These include the spring’s load capacity, size, shape, and material. The load capacity will depend on the application, as well as the size and shape of the spring. It is essential to ensure that the spring is capable of handling the expected load without failing.

The size and shape of the spring will depend on the specific application requirements. For example, if the spring is to be used in a confined space, a smaller size and shape may be more appropriate. On the other hand, if the spring is to be used in a high-stress environment, a larger size and more robust material may be required.

As an Amazon Affiliate™ we receive compensation from qualified purchases at no cost to you.