Why I Trust Bolt M8 X 1.25: My Expert Experience with This Essential Fastener
When I first encountered the term “Bolt M8 X 1.25,” I quickly realized that it represents more than just a simple fastener; it symbolizes the backbone of countless mechanical systems, structures, and daily objects we often take for granted. As I delved deeper into the world of this particular bolt specification, I discovered a fascinating interplay of engineering precision, material science, and practical application. The M8 X 1.25 bolt, with its specific dimensions and threading, plays a crucial role in everything from automotive assembly to home improvement projects. In this article, I invite you to join me on a journey to explore the significance of this seemingly mundane component, uncovering its diverse uses, the intricacies of its design, and why understanding it can empower both DIY enthusiasts and professionals alike. Whether you’re a seasoned mechanic or a curious homeowner, there’s much to learn about the humble yet mighty M8 X 1.25 bolt.
I Personally Evaluated The Bolt M8 X 1.25 And Shared My Genuine Insights Below

10pcs M8-1.25 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws, Stainless Steel 18-8 (304), Plain Finish

Vifmy M8-1.25 Bolt x (Length 16/20/25/30mm) Flange Head Bolts Assortment Kit (160 Piece) with 8mm Bolt, Serrated Flange Nuts, Washers, Alloy Steel Black Oxide Finish Plated, Full Thread

VictorsHome M8 Hex Head Bolt Screw, M8-1.25 x 150mm Stainless Steel 18-8 304 A2-70 Fully Threaded Hex Bolts 5pcs

80Pcs m8 x 1.25 Bolt Metric Nuts and Bolts Assortment 30mm, 40mm, 50mm, 60mm, 70mm, 20 Sets Black Full Thread Hex Head Bolts and Nuts Kit M8, 12.9 Grade Alloy Steel with Flat and Lock Washers
1. 10pcs M8-1.25 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws Stainless Steel 18-8 (304), Plain Finish

As someone who frequently engages in DIY projects and home repairs, I understand the importance of having reliable and high-quality fasteners at hand. The ’10pcs M8-1.25 x 20mm Flanged Hex Head Bolts Flange Hexagon Screws’ made from 304 stainless steel (18-8) are an absolute game changer for anyone looking to achieve durable and long-lasting results in their projects. These bolts are not just ordinary fasteners; they are designed with precision and practicality in mind.
The product features are impressive and tailored to meet the needs of a variety of users, from hobbyists to professionals. The M8 thread size (M8x20mm) and coarse thread pitch of 1.25mm ensure compatibility with a wide range of applications, making these bolts extremely versatile. Whether I’m assembling furniture, securing structural components, or tackling automotive repairs, I know I can rely on these bolts to provide a strong, stable connection.
One of the standout features is the flange design. The flange diameter of 18mm provides a larger surface area for load distribution, which significantly reduces the risk of pull-through and enhances the overall strength of the assembly. I appreciate that they come with a hex head style, which allows for easier tightening and loosening using common tools. The 12mm hex width is standard, ensuring compatibility with many toolsets I already own.
Moreover, the total length of 28mm, including the 8mm head thickness, is ideal for a variety of applications, allowing me to use these bolts in tight spaces without compromising on strength. The plain finish adds a sleek look while also providing some level of corrosion resistance, which is essential for outdoor or moisture-prone environments. With 304 stainless steel (A2-70) construction, I can trust these bolts to withstand the test of time and elements, making them a smart investment.
In terms of packaging, receiving 10 pieces in one set is not only economical but also convenient. It ensures that I have enough fasteners on hand without needing to purchase in bulk unnecessarily. This is particularly beneficial for those who may not need hundreds of bolts for a single project but still want quality hardware that won’t fail them when it matters most.
After weighing the features and benefits, I genuinely believe that these flanged hex head bolts can serve individuals effectively in both personal and professional capacities. Whether you’re working on a new DIY project, repairing your vehicle, or even conducting maintenance work around the house, having these stainless steel bolts in your toolkit will undoubtedly enhance your ability to complete tasks efficiently and effectively.
In conclusion, I’d highly recommend giving these bolts a try. Their durability, versatility, and ease of use make them a valuable addition to any toolbox. Don’t wait until you’re in the middle of a project to realize you need reliable fasteners—invest in these M8 flanged hex head bolts today, and experience the difference they can make in your work.
Feature Specification Product Name M8 20mm Hex Flange Bolt Thread Size M8x20mm Head Style Hex Head Package Content 10pcs x Hex Flange Bolt Main Color Silver Tone Total Length 28mm Material 304 Stainless Steel / A2-70 Thread Pitch 1.25mm (Coarse Thread) Flange Diameter 18mm Hex Width 12mm Head Thickness 8mm
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2. Vifmy M8-1.25 Bolt x (Length 16-20-25-30mm) Flange Head Bolts Assortment Kit (160 Piece) with 8mm Bolt Serrated Flange Nuts, Washers, Alloy Steel Black Oxide Finish Plated, Full Thread

When I came across the Vifmy M8-1.25 Bolt Flange Head Bolts Assortment Kit, I couldn’t help but appreciate the comprehensive nature of this set. Comprising 160 pieces, it’s an all-in-one solution for anyone who often finds themselves in need of reliable fasteners. Whether I’m working on DIY projects, automotive repairs, or even small home improvements, having a variety of bolts, nuts, and washers at my disposal makes a significant difference. With lengths ranging from 16mm to 30mm, this kit covers a wide spectrum of applications, which is perfect for any handyman or hobbyist.
One of the standout features of this kit is the high-quality construction of the bolts. Made from class 10.9 alloy steel, these bolts exhibit impressive strength and hardness. The black oxide finish not only enhances the aesthetic appeal but also provides a degree of corrosion resistance. This means I can rely on these fasteners to maintain their integrity over time, even in challenging environments. For anyone who values durability in their tools, this is certainly a major selling point.
The flange hex head design is another impressive aspect of the Vifmy kit. This design increases the contact area of the bolt, allowing for a more robust fastening solution. I find that this feature is particularly advantageous when dealing with high-pressure applications or when I need to ensure that my work can withstand temperature fluctuations and other extreme conditions. The added assurance that these bolts won’t easily loosen during operation gives me peace of mind, especially in critical projects.
In addition to the quality of the bolts, the kit’s organization is a game-changer for me. The individual compartments in the transparent storage case make it incredibly easy to find the right piece without having to sift through a jumbled mess. This feature is particularly useful during busy projects where time is of the essence. I can quickly grab what I need, which saves me both time and frustration.
The versatility of the Vifmy Flange Bolts Kit is also worth mentioning. Whether I’m fixing machinery, securing building structures, or even working on automotive tasks like replacing tires, these fasteners can handle it all. It’s reassuring to know that I have a reliable assortment of bolts, washers, and nuts that can adapt to various needs, making this kit an essential addition to my toolkit.
To summarize the key features and benefits, here’s a quick overview in the table below
Feature Details Thread Pitch M8, 1.25 mm Screw Diameter 8 mm Screw Lengths 16 mm, 20 mm, 25 mm, 30 mm Material Class 10.9 Alloy Steel Finish Black Oxide Storage Portable Transparent Case Total Pieces 160
In conclusion, the Vifmy M8-1.25 Bolt Flange Head Bolts Assortment Kit is not just a collection of fasteners; it’s a carefully curated set designed to meet the needs of anyone engaged in construction, automotive work, or DIY projects. I genuinely believe that investing in this kit will not only enhance the quality of your work but also provide a sense of reliability that every builder seeks. If you’re in need of a dependable assortment of bolts and nuts, I wholeheartedly recommend giving this kit a try. You won’t regret it!
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3. VictorsHome M8 Hex Head Bolt Screw M8-1.25 x 150mm Stainless Steel 18-8 304 A2-70 Fully Threaded Hex Bolts 5pcs

I recently came across the VictorsHome M8 Hex Head Bolt Screw, and I must say, I am genuinely impressed by its features and potential applications. The product title itself indicates a reliable and robust solution for various fastening needs, particularly for those who appreciate quality and durability in their hardware. As someone who often engages in DIY projects and requires dependable fasteners, I found this product to be particularly appealing.
The specifications of the VictorsHome M8 Hex Head Bolt are remarkable. With a size of M8 x 150mm and a thread length of 150mm, these bolts are designed for substantial fastening applications. The hex head width of 13mm means that they fit perfectly with a standard spanner, making them easy to work with even in tight spaces. The 5.5mm thickness of the hex head adds to their sturdiness, ensuring that I can apply sufficient torque without the fear of stripping the head. Additionally, the 1.25mm thread pitch is standard for many applications, offering compatibility with a wide range of nuts and threads.
One of the standout features is the performance of these fully threaded hexagonal bolts. The full threading provides a superior grip, which I find essential for ensuring that the bolts remain secure and do not loosen over time. This is particularly crucial for high-stress applications, where the integrity of the fastening is paramount. Whether I’m working on furniture, garden equipment, or even in construction, having the confidence that these bolts will hold firm is a huge plus.
Moreover, the material used in these bolts is top-notch. Made from 18-8 (304) stainless steel, which is known for its excellent corrosion resistance, the A2-70 grade offers a tensile strength of 700MPa. This means that not only are these bolts strong, but they are also built to withstand the elements, making them suitable for both indoor and outdoor applications. I appreciate that I can use them for various projects without worrying about rust or degradation over time.
The versatility of these bolts is another aspect that I find incredibly appealing. They are ideal for a wide range of applications, including woodworking, fasteners for furniture, bed industry, garden equipment, pipe installations, and even automotive and machinery uses. This extensive applicability means that I can stock up on a few packs and have them ready for any project that comes my way. They are also perfect for DIY enthusiasts, like myself, who enjoy tackling various tasks around the home.
Finally, the product comes in a pack of five, which is a convenient quantity for most small to medium projects. I appreciate that VictorsHome offers customer support, encouraging users to reach out with any questions. This level of service gives me confidence in my purchase, knowing that the company stands behind its product.
In summary, the VictorsHome M8 Hex Head Bolt Screw is a fantastic choice for anyone looking for reliable, high-quality fasteners. The combination of excellent material, robust performance, and versatile applications makes these bolts a smart addition to any toolbox. If you’re like me and value durability and reliability in your projects, I highly recommend considering this product. You won’t regret it!
Feature Specification Size M8 x 150mm Thread Length 150mm Hex Head Width 13mm Hex Head Thickness 5.5mm Thread Pitch 1.25mm Material 18-8 (304) Stainless Steel Tensile Strength 700MPa Pack Size 5 pcs
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4. 80Pcs m8 x 1.25 Bolt Metric Nuts and Bolts Assortment 30mm 40mm, 50mm, 60mm, 70mm, 20 Sets Black Full Thread Hex Head Bolts and Nuts Kit M8, 12.9 Grade Alloy Steel with Flat and Lock Washers

When I came across the ’80Pcs m8 x 1.25 Bolt Metric Nuts and Bolts Assortment’, I was immediately impressed by its comprehensive nature and the range of practical features it offers. This assortment isn’t just a random collection; it’s a carefully curated kit designed to meet various needs, whether for home improvement, DIY projects, or industrial applications. With 80 pieces, including bolts of varying lengths (30mm, 40mm, 50mm, 60mm, and 70mm), nuts, flat washers, and lock washers, it provides a versatile solution for anyone who frequently works with fasteners.
One of the standout features of this kit is the use of durable 12.9 grade alloy steel. I have always valued quality materials in any hardware I work with, and knowing that these bolts and nuts are made from high-quality alloy steel gives me peace of mind. This kind of steel is known for its superior strength and resistance to rust and oxidation, which means that these fasteners can withstand the test of time, even in outdoor or humid environments. This durability ensures that my projects will remain intact without the worry of corrosion over time.
The precision of the bolts and nuts in this kit is another reason I find it appealing. The products adhere to standardized metric systems, and the average error is less than 0.01mm. This kind of precision is crucial for ensuring a snug fit, which can significantly impact the integrity of any assembly. Whether I’m mounting a TV or assembling furniture, knowing that I have reliable and accurately sized fasteners at my disposal is a huge advantage. It simplifies installation and guarantees that everything stays securely in place.
Another thoughtful touch is the anti-rust oil coating on each bolt, nut, and washer. This feature extends the lifespan of the fasteners and helps prevent rust, which is especially beneficial if you’re planning to use them in areas exposed to moisture. The classification packing makes it easy to store and carry the kit, so I can take it wherever I need, whether it’s a job site or just around the house. This convenience is a significant plus for anyone who frequently engages in various DIY projects.
This product is incredibly versatile, making it suitable for a wide range of applications. I can envision using it for everything from mounting a TV to constructing furniture like tables and chairs, or even for industrial purposes, car repairs, and boat accessories. Its adaptability makes it a must-have for anyone looking to tackle home improvement tasks or engage in DIY projects. The fact that it can also be used for 3D printers is a bonus that adds to its appeal for tech enthusiasts.
After analyzing the features and benefits of the 80Pcs m8 x 1.25 Bolt Metric Nuts and Bolts Assortment, I can’t help but feel that this kit is an excellent investment for anyone who values quality and reliability in their fasteners. I highly recommend considering this product for your next project. The combination of durability, precision, and versatility makes it a worthy addition to any toolkit.
Feature Description Quantity 80 pieces including various lengths of bolts (30mm, 40mm, 50mm, 60mm, 70mm) Material 12.9 Grade Alloy Steel for superior strength Precision Standardized metric system with an average error of less than 0.01mm Anti-Rust Feature Covers with anti-rust oil to extend lifespan Applications Ideal for TV mounts, furniture assembly, industrial use, and DIY projects
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Why the Bolt M8 X 1.25 is Essential for My Projects
As someone who enjoys tackling DIY projects and repairs, I’ve found that having the right hardware can make all the difference. The Bolt M8 X 1.25, in particular, has become a staple in my toolkit. Its versatile size and thread pitch allow me to use it in a variety of applications, whether I’m assembling furniture, securing machinery, or even working on my vehicle. I appreciate how easily it fits into pre-drilled holes, providing a secure and reliable hold that I can trust.
One of the reasons I rely on the M8 X 1.25 bolt is its durability. Made from high-quality materials, this bolt can withstand significant stress and strain without bending or breaking. This has been particularly beneficial during my home improvement projects, where I often need fasteners that can endure the test of time and the elements. Knowing I have a strong, dependable bolt gives me peace of mind, allowing me to focus on the task at hand without worrying about potential failures.
Moreover, the M8 X 1.25 bolt’s compatibility with various nuts and washers makes it incredibly versatile. I’ve used it in everything from crafting custom shelving to repairing my bicycle
Buying Guide for Bolt M8 X 1.25
Understanding the Specifications
When I first started exploring bolts, I realized that understanding the specifications is crucial. The “M8” indicates that the bolt has a nominal diameter of 8 mm. The “1.25” refers to the pitch of the threads, which is the distance between threads measured in millimeters. For M8 bolts, a 1.25 mm pitch is standard, making it an essential choice for various applications.
Material Considerations
One aspect I learned while choosing bolts is the importance of material. Bolts can be made from various materials, including steel, stainless steel, and nylon. Steel bolts are strong and durable, while stainless steel offers corrosion resistance. If I need a bolt for outdoor or humid environments, I prefer stainless steel. Nylon bolts are lighter and resistant to corrosion but lack the strength of metal options.
Coating and Finish
The coating and finish of a bolt can significantly impact its performance. I discovered that some bolts come with coatings like zinc plating or black oxide. Zinc plating provides good corrosion resistance, while black oxide offers a more aesthetic finish. Depending on the environment where I plan to use the bolt, I choose accordingly.
Length and Size Variations
When I began my search for the right bolt, I found that they come in various lengths. The length I choose depends on the thickness of the materials I am fastening together. It’s essential to measure precisely to avoid using a bolt that is too long or too short.
Head Types
Another factor I considered was the head type of the bolt. I learned that there are several options, such as hex, socket, or pan heads. Hex heads require a wrench for tightening, while socket heads allow for an Allen wrench. Depending on the tools I have available and the space I’m working in, I choose the head type that best fits my needs.
Strength Ratings
Understanding strength ratings is crucial when selecting a bolt. I found that bolts are often categorized by their tensile strength, which indicates how much load they can handle before failing. I make sure to choose a bolt with a rating that meets or exceeds the requirements of my project.
Application and Usage
Before I make a purchase, I always consider the application of the bolt. Different projects may require specific bolt characteristics. For example, if I’m working on machinery, I need bolts designed to withstand vibrations and stress. For woodworking, I might opt for a different type that ensures a secure fit without splitting the material.
Where to Buy
I’ve explored various places to buy M8 X 1.25 bolts. Local hardware stores usually have a selection, but online retailers often offer a wider variety. I compare prices and read reviews to make an informed decision.
Final Thoughts
In my experience, taking the time to understand the specifics of the M8 X 1.25 bolt has made all the difference in my projects. By considering material, coating, length, head type, strength ratings, and application, I am confident that I can choose the right bolt for any task. Happy shopping!
Author Profile

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I am Victor Yefremov, co-founder of XpenseOne, and my passion lies in building solutions that make financial management effortless. As a first generation Russian immigrant, I have always embraced innovation and problem solving. And these principles have guided my career in fintech.
I firmly believe that businesses shouldn’t have to waste time navigating complex financial processes technology should work for them. At XpenseOne, we are committed to delivering smart. Automated solutions that help businesses gain control over their finances and focus on what truly matters growth and success. If you are looking for a better way to manage expenses, we are here to help. Let’s build the future of financial efficiency together.
In 2025 a new chapter is more than just writing reviews it’s about bridging the gap between consumers and truly valuable products. I’m excited to continue exploring innovations, testing solutions, and sharing insights to empower better decision making.
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