Cleco fasteners hold sheet metal pieces tightly during assembly or repair. They are essential tools in automotive, aviation, and metalworking projects.
These fasteners come in various sizes like 1/8 and 3/16 inch to fit different metal thicknesses. Kits often include pliers and carry bags for easy use and storage. Cleco fasteners quickly secure parts without damaging the metal, allowing precise fitting before permanent fastening.
Many kits offer dozens of pins and clamps, making them suitable for beginners and professionals alike. Their simple design and strong grip save time and improve accuracy in building or fixing metal structures. Whether working on cars, planes, or other metal projects, Cleco fasteners provide a reliable temporary hold.
50 1/8 Cleco Sheet Metal Fasteners + Cleco Pliers

The 50 1/8 Cleco Sheet Metal Fasteners + Cleco Pliers w/Carry Bag (K1S50-1/8) is ideal for professionals and hobbyists working in sheet metal fabrication, automotive repair, and aircraft maintenance. If you need a reliable and efficient way to temporarily hold sheet metal pieces together during assembly or welding, this kit offers a comprehensive solution with durable fasteners and handy pliers for easy installation and removal.
Pros:
- Includes 50 high-quality copper Cleco fasteners for strong, temporary holds
- Comes with specialized Cleco pliers designed for easy handling and operation
- Compact and durable carry bag for convenient storage and transport
- Lightweight design (just over 2 pounds) ensures portability without sacrificing durability
- Precise dimensions (Height: 0.039 inches, Width and Length: 8.5 inches) suitable for a variety of sheet metal thicknesses
Cons:
- Limited to 1/8 inch sheet metal thickness, restricting versatility for thicker materials
- Copper color may not be preferred for all workshop aesthetics
- Requires some practice to use Cleco pliers efficiently for beginners
This MRO Tools Cleco Fasteners set provides an essential toolkit for anyone dealing with sheet metal projects. The combination of 50 copper fasteners and ergonomic pliers ensures that users can quickly secure panels with minimal effort, improving workflow and accuracy. The copper material is corrosion-resistant, enhancing longevity and maintaining firm grips during work.
The included carry bag adds a level of convenience, making it easy to keep all components organized and ready for use on the go. Whether you are aligning metal sheets for welding or fitting parts in automotive repair, this kit simplifies the process and reduces the risk of misalignment or damage, ultimately saving time and improving project quality.
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Allstar Cleco Plier And Pin Kit

The Allstar Cleco Plier and Pin Kit with 1/8in Pins is perfect for hobbyists, DIY enthusiasts, and professionals in the automotive and metalworking industries. If you frequently work on sheet metal projects or require temporary fastening solutions, this kit is an essential addition to your toolkit. Its ease of use and reliability make it suitable for both beginners and seasoned experts alike.
Pros:
- Durable construction ensures long-lasting use.
- Lightweight design enhances portability.
- Versatile use for various sheet metal applications.
- Easy to use, even for beginners.
Cons:
- Limited to 1/8 inch pins only.
- Multicolor design may not appeal to everyone.
The Allstar Cleco Plier and Pin Kit stands out due to its durable construction and lightweight design, making it a reliable choice for anyone working with sheet metal. The multicolor aspect adds a unique touch, though it may not suit everyone’s taste. With its versatile applications, the kit is a valuable tool for those who need temporary fastening solutions that are both efficient and effective.
One of the key benefits of this kit is its ease of use, which allows even beginners to achieve professional results with minimal effort. The plier and pin system ensures a secure hold, providing peace of mind when working on intricate projects. Despite its limitation to 1/8 inch pins, the kit remains a preferred choice for many due to its reliability and portability.
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Cleco Fasteners Kit

The 25 1/8 and 25 3/16 Cleco Fasteners + Cleco Pliers + Mesh Carry Bag – Cleco Fasteners Kit (K4S50-1) is ideal for professional mechanics, metal fabricators, and DIY enthusiasts who require reliable and efficient temporary fastening solutions during assembly and repair projects. If you often work with sheet metal or need to hold parts securely before permanent fastening, this comprehensive kit offers everything you need for smooth workflow and precision.
Pros:
- Includes both 25 1/8 and 25 3/16 Cleco fasteners for versatile application on different thicknesses of sheet metal.
- Comes with durable Cleco pliers designed for easy installation and removal of fasteners.
- Compact mesh carry bag keeps all components organized and portable.
- Constructed from high-quality copper and brass materials ensuring longevity and corrosion resistance.
- Lightweight and ergonomic design with dimensions of Height: 0.039 inches, Width: 5.5 inches, Length: 8.0 inches and weighing just over 2 pounds for easy handling.
Cons:
- May not be suitable for extremely heavy-duty industrial applications requiring larger or specialized fasteners.
- The copper and brass finish might show wear over time with very frequent use.
This Cleco Fasteners Kit offers a perfect combination of fasteners and tools tailored for precision and convenience. The inclusion of two different sized fasteners allows users to handle a variety of sheet metal thicknesses without needing multiple kits. The robust Cleco pliers provide excellent grip and leverage, making the insertion and removal process smooth and reducing hand fatigue during prolonged use. Additionally, the compact mesh carry bag ensures that all components remain secure and easy to transport, making it ideal for on-site jobs or workshops.
Made by Partyreal under the trusted MRO Tools Cleco Fasteners brand, this kit balances durability with lightweight design. The use of copper and brass not only enhances the aesthetic appeal but also provides resistance against corrosion and wear. This means users can rely on consistent performance over time, enhancing productivity and reducing the need for frequent replacements. Overall, this kit is a valuable asset for anyone involved in metalworking or mechanical assembly seeking efficiency and quality in their fastening tools.
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Allstar Performance All18223 Cleco Pin

The Allstar Performance ALL18223 1/8″ Diameter Cleco Pin (Pack of 25) is ideal for professional mechanics, metal fabricators, and DIY enthusiasts who require precise temporary fastening during assembly or repair projects. If you frequently work on sheet metal, automotive bodywork, or fabrication tasks, this pack of cleco pins offers a reliable and efficient solution to hold parts together before permanent riveting or welding.
Pros:
- Durable construction ensures long-lasting use in demanding environments.
- Pack of 25 pins provides ample quantity for multiple projects or large assemblies.
- 1/8″ diameter size is versatile and compatible with a wide range of materials and thicknesses.
- Lightweight design with a total weight of approximately 0.84 pounds makes handling easy.
- Trusted brand from Allstar Performance known for quality automotive tools and accessories.
Cons:
- May not be suitable for extremely heavy-duty applications requiring larger diameter pins.
- Limited to 1/8″ diameter size; additional sizes must be purchased separately.
The Allstar Performance ALL18223 Cleco Pins feature a precise 1/8″ diameter, making them perfect for temporary fastening of thin metal sheets during fabrication. Their durable material composition ensures that they hold up well under repeated use and stress, preventing deformation or breakage. This allows users to maintain accurate alignment of parts before permanent assembly, reducing errors and improving overall build quality.
Additionally, the convenient pack of 25 pins provides enough quantity for both small and large projects, eliminating frequent repurchasing. The pins are lightweight and ergonomically designed, allowing for quick installation and removal, which saves valuable time during complex fabrication or repair tasks. Overall, these cleco pins combine reliability, ease of use, and value, making them an essential tool for anyone involved in metalwork or automotive repair.
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100 1/8 Cleco Sheet Metal Fasteners

The 100 1/8 Cleco Sheet Metal Fasteners w/ Mesh Carry Bag (K2S100-1/8) is ideal for professionals and hobbyists working with sheet metal who require a reliable and efficient temporary fastening solution. Whether you are in automotive repair, aircraft maintenance, or metal fabrication, this set is designed for those who value precision and convenience in holding materials securely during assembly or welding.
Pros:
- Comes with 100 durable 1/8 inch Cleco fasteners for ample supply during large projects.
- Includes a mesh carry bag for easy storage and portability.
- Made by MRO Tools, a trusted manufacturer in the industry.
- Lightweight at just over 3 pounds, making it easy to handle and transport.
- The copper color allows for easy visibility among other tools and materials.
Cons:
- Limited to 1/8 inch size fasteners, which may not suit all project needs.
- Mesh carry bag provides basic protection but may not withstand harsh conditions.
The 100 1/8 Cleco Sheet Metal Fasteners set stands out with its high-quality construction and user-friendly design. Each fastener provides a secure grip on sheet metal, helping to align and hold pieces firmly in place during fabrication or repair. This precision ensures that your workpieces remain stable, reducing errors and improving overall project efficiency.
Additionally, the inclusion of a convenient mesh carry bag means that users can keep all fasteners organized and easily accessible. This feature is particularly beneficial for professionals who move between job sites or require quick tool access. The lightweight yet durable design by MRO Tools enhances portability without sacrificing performance, making it a practical choice for demanding metalworking tasks.
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K-series Beginner Cleco Sheet Metal Fastener Kit

The K-Series Beginner Cleco Sheet Metal Fastener Kit w/Mesh Carry Bag (K5S40) is ideal for DIY enthusiasts, novice metalworkers, and hobbyists who are looking to start working with sheet metal. This kit is perfect for those who need a reliable and easy-to-use fastening solution for temporary assembly during metal fabrication projects.
Pros:
- Complete beginner-friendly kit with essential Cleco fasteners.
- Includes a mesh carry bag for convenient storage and portability.
- Multicolor fasteners allow for easy identification and organization.
- Lightweight design with only 1.87 pounds, making it easy to carry around.
- Durable construction from a trusted brand, MRO Tools.
Cons:
- May not include advanced sizes for professional or specialized uses.
- Limited to beginner-level applications, not suited for heavy industrial work.
- The mesh bag, while convenient, may not offer maximum protection against damage.
The K-Series Beginner Cleco Sheet Metal Fastener Kit features a variety of essential fasteners that make temporary assembly quick and efficient. The multicolor fasteners help users quickly differentiate sizes, which is especially useful for beginners learning to handle sheet metal projects. The inclusion of a mesh carry bag ensures that all components are kept organized and easily accessible during work, reducing the risk of losing small parts.
Designed and manufactured by MRO Tools, this kit balances quality and affordability, making it a practical choice for those starting out in metalworking. The lightweight nature of the kit enhances portability, allowing users to take it to job sites or workshops with ease. Overall, this beginner kit offers a reliable and user-friendly solution for anyone looking to improve their sheet metal fabrication skills.
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86 Piece Cleco Fastener Deluxe Kit

The 86 Piece Cleco Fastener Deluxe Kit is ideal for professional mechanics, aircraft technicians, and DIY enthusiasts who require a reliable and comprehensive fastening solution for sheet metal projects. If you frequently work on automotive repairs, aircraft assembly, or metal fabrication, this kit provides the essential tools to streamline your workflow and ensure precise, secure fastenings.
Pros:
- Comprehensive set including cleco fasteners, clamps, and pliers for versatile applications.
- High-quality construction from the trusted HC Pacific brand ensuring durability and long-lasting performance.
- Ergonomic design of pliers for comfortable handling and ease of use during extended projects.
- Organized kit layout facilitating quick access to tools and fasteners.
Cons:
- May be more than necessary for casual or occasional users, leading to underutilization of some components.
- Relatively higher price point compared to smaller or less comprehensive kits.
The 86 Piece Cleco Fastener Deluxe Kit stands out by offering an extensive range of fasteners and tools tailored for sheet metal fastening and alignment. The inclusion of multiple types of clecos and clamps allows users to handle various thicknesses and materials, enhancing versatility in both automotive and aerospace projects. Additionally, the high-grade materials and precise manufacturing from HC Pacific ensure that each component delivers consistent and reliable performance under demanding conditions.
Users benefit from the ergonomic pliers designed to reduce hand fatigue while providing a secure grip, which is crucial during repetitive fastening tasks. The organized case not only protects the tools but also makes it easier to identify and select the needed fastener or clamp quickly, improving overall efficiency. This kit is a valuable investment for professionals and serious hobbyists who prioritize quality, durability, and comprehensive tool availability in their metalworking endeavors.
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50 1/8 Cleco Fasteners Kit With Cleco Pliers, Side-grip Clamps, And Carry Bag

The 50 1/8 Cleco Fasteners + Cleco Pliers + 5 KSG 3/4 x 1/2 Side-Grip Clamps + 5 KSG 3/4 x 1 Side-Grip Clamps + Carry Bag (K1S50-1/8SG) set is ideal for professional mechanics, metal fabricators, and DIY enthusiasts who require reliable and efficient temporary fastening solutions. If you frequently work on sheet metal projects or aircraft construction and need durable tools to hold materials securely in place during assembly or welding, this comprehensive kit is designed to meet your needs.
Pros:
- Includes 50 high-quality 1/8 Cleco fasteners for versatile fastening applications.
- Comes with cleco pliers for easy installation and removal of fasteners.
- Features side-grip clamps in two sizes (3/4 x 1/2 and 3/4 x 1) for additional clamping options.
- Constructed with a variety of finishes including copper, nickel-plated, black-oxide coated, and brass for durability and corrosion resistance.
- Includes a convenient carry bag for organized storage and portability.
- Lightweight at approximately 3.13 pounds, making it easy to transport.
Cons:
- May be overwhelming for casual users who only need a few fasteners or clamps.
- Limited to 1/8 inch size fasteners, which might not suit all project requirements.
- The brand is listed as Artist Unknown, which may raise concerns about product origin or support.
This kit features a comprehensive assortment of cleco fasteners and side-grip clamps designed to streamline your metalworking projects. The fasteners come in multiple finishes such as copper, nickel-plated, black-oxide coated, and brass, ensuring that you have options tailored to various environmental conditions and material compatibilities. The inclusion of cleco pliers simplifies the process of installing and removing the fasteners, significantly reducing the time and effort needed to secure sheet metal parts.
The side-grip clamps, available in two practical sizes, offer additional versatility by providing strong holding power for awkward or thicker materials that fasteners alone might not accommodate. Together with the carry bag, these tools are organized and portable, making them ideal for both workshop and on-site applications. Weighing just over three pounds, this set balances portability with a robust selection of fastening tools, making it a valuable asset for professionals and serious hobbyists alike.
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50 3/16 Cleco Sheet Metal Fasteners + Cleco Pliers W/carry Bag

The 50 3/16 Cleco Sheet Metal Fasteners + Cleco Pliers w/Carry Bag (K1S50-3/16) is ideal for professional metalworkers, aircraft maintenance technicians, and DIY enthusiasts who require a reliable and efficient temporary fastening solution. If you often work with sheet metal and need to hold pieces securely in place during assembly or welding, this toolset is designed to meet your needs with precision and durability.
Pros:
- High-quality brass fasteners ensure strong grip and corrosion resistance.
- Includes cleco pliers for easy installation and removal of fasteners.
- Comes with a convenient carry bag for organized storage and portability.
- Set of 50 fasteners offers ample supply for multiple projects.
- Lightweight design (2.27 pounds) makes handling comfortable and reduces fatigue.
Cons:
- Fasteners are limited to 3/16 inch size, which may not suit all sheet thicknesses.
- Carry bag may have limited space for additional accessories.
- Primarily designed for temporary fastening; not suitable for permanent joining.
The SUMTAB 50 3/16 Cleco Sheet Metal Fasteners are crafted from durable brass, providing excellent corrosion resistance and a secure hold during metal fabrication. Their standardized size of 3/16 inch is perfect for many common sheet metal applications, ensuring tight alignment and minimal movement when holding parts together. The included cleco pliers simplify the process of inserting and removing fasteners, saving time and effort during complex assembly tasks.
In addition to functionality, the set’s lightweight design enhances user comfort, especially during extended use. The handy carry bag keeps all components neatly organized and easy to transport, making it ideal for both workshop and fieldwork. Whether you’re working on aircraft repairs, automotive projects, or general sheet metal fabrication, this comprehensive kit offers convenience and reliability to improve your workflow.
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Metal Magery Heavy Duty Side Grip Cleco Fasteners Clamp Set Of 5

The Metal Magery 1″ Heavy Duty Side Grip Cleco Fasteners Clamp Set of 5 is ideal for professionals and DIY enthusiasts who require reliable and durable fastening tools for metalworking projects. If you frequently work with sheet metal, automotive panels, or aircraft components, this set offers the strength and precision needed to hold materials securely during assembly or welding.
Pros:
- Made with heavy-duty construction ensuring long-lasting durability
- Side grip design allows for easy and secure fastening in tight spaces
- Set includes 5 cleco fasteners for multiple uses
- Lightweight at just 0.35 pounds, making handling effortless
- Manufactured by USA Fittings under the trusted Metal Magery brand
- Distinctive gold color for easy visibility on the workbench
Cons:
- Only available in a 1-inch size, limiting versatility for different thicknesses
- Set of 5 might be insufficient for larger projects requiring numerous fasteners
The Metal Magery Heavy Duty Side Grip Cleco Fasteners are engineered to deliver superior clamping force while minimizing damage to metal surfaces. Their innovative side grip mechanism provides easy insertion and removal, which enhances efficiency during repetitive fastening tasks. This design is especially beneficial when working in confined or awkward spaces where traditional clecos may be difficult to manipulate.
Crafted with quality materials, these fasteners resist wear and corrosion, ensuring consistent performance over time. The lightweight nature of the clamps reduces user fatigue, allowing for extended periods of use without discomfort. Whether you are assembling aircraft skins or repairing automotive panels, this cleco set offers a reliable solution that improves workflow and accuracy.
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Frequently Asked Questions
What Are Cleco Fasteners Used For In Sheet Metal Work?
Cleco fasteners temporarily hold sheet metal pieces together during fabrication. They allow easy alignment and positioning before permanent fastening.
How Do Cleco Pliers Work With Cleco Fasteners?
Cleco pliers compress the fastener’s spring, allowing insertion or removal from holes. They ensure secure, quick fastening and release.
What Sizes Of Cleco Fasteners Are Commonly Available?
Common sizes include 1/8 inch and 3/16 inch diameters. Kits often include mixed sizes for versatility in projects.
Are Cleco Fastener Kits Suitable For Beginners?
Yes, beginner kits include various fasteners, pliers, and carry bags. They provide all essentials for starting sheet metal work.
Can Cleco Fasteners Replace Clamps In Metalwork?
Clecos are ideal for temporary holding and alignment, but clamps might be needed for heavy-duty or larger surfaces.
How Many Cleco Fasteners Come In Typical Kits?
Kits range from 25 to 100 pieces, often including pliers and carry bags for convenience and organization.
Conclusion
Cleco fasteners are simple, strong tools that help hold metal pieces together. They come in many sizes, like 1/8 inch and 3/16 inch, to fit different jobs. Many kits include pliers and bags, making it easy to carry and use them anywhere.
These fasteners save time by quickly securing sheets without damage. Whether you are a beginner or experienced, having a good Cleco set makes your work cleaner and faster. The side-grip clamps add extra support for heavy or tricky parts. Using Cleco fasteners means less hassle and better results in projects.
They are a smart choice for metalwork and repairs. Keep your materials steady and your hands free with these handy tools. Choosing the right Cleco kit helps you get the job done right every time. Simple, reliable, and easy to use—Cleco fasteners are a must-have for metalworkers.





