Why the M10-1.5 x 108mm Head Bolt Became My Go-To Choice: A Personal Journey in Fastening Solutions
When I first delved into the world of automotive repair and maintenance, I quickly realized that the smallest components can often make the biggest difference. One such unsung hero in the realm of engine assembly is the M10-1.5 x 108mm head bolt. At first glance, it might seem like just another piece of hardware, but this bolt plays a crucial role in ensuring the integrity and performance of an engine. Whether I was tightening it during a rebuild or replacing it due to wear, I learned that understanding its specifications and applications could save me time, money, and frustration. In this article, I want to share my insights on this vital component, exploring its significance in the automotive industry and beyond, and why it deserves a closer look from anyone passionate about machinery and engineering.
I Personally Evaluated The M10-1.5 X 108Mm Head Bolt And Share My Genuine Recommendations Below

M10-1.5 x 120mm Hex Head Bolts, Hex Nuts, Extra-Large and Thick Flat & Lock Washers, Fully Threaded, 304 Stainless Steel, 4 Sets

Glvaner M10-1.5 x 35mm (10 pcs) Alloy Steel Flanged Washer Head Hex Bolts, Extra-Large Washer Head, 10.9 Grade Black Oxide Finish GB5789 Full Thread

M10-1.5 x 100mm Heavy Duty Hexagon Bolts Hex Head Screws, 8.8 Grade Alloy Steel, Black Oxide Finish, Metric Machine Fully Threaded, 6PCS

M10-1.5 x 25mm Socket Head Cap Screws, M10x1.5 Bolt,12.9 Grade Alloy Steel, Allen Socket Drive, Black Oxide Finish, Full Thread, Quantity 10
1. M10-1.5 x 120mm Hex Head Bolts, Hex Nuts, Extra-Large and Thick Flat & Lock Washers, Fully Threaded, 304 Stainless Steel, 4 Sets

As someone who has always appreciated the importance of quality hardware in any project, I feel compelled to share my insights about the M10-1.5 x 120mm Hex Head Bolts, Hex Nuts, Extra-Large and Thick Flat & Lock Washers set. This product not only embodies the durability and reliability that anyone working with machinery or DIY projects would seek, but it also offers a fantastic assortment of components that can cater to a variety of applications.
One of the standout features of this product is its construction from high-quality 18-8 (304) stainless steel. This material is renowned for its strength and resistance to corrosion and tarnishing, which means that whether I use these bolts for outdoor projects or in environments prone to moisture, I can trust that they will maintain their integrity over time. The fully threaded design is another bonus, as it allows for better engagement with nuts and washers, ensuring that the entire assembly is sturdy and reliable.
The specifications also align perfectly with the needs of both casual users and professionals. With a screw thread diameter of 10mm and a pitch of 1.5mm, these bolts are versatile enough to be used in a range of projects. The length of 120mm offers ample engagement for various applications, from securing heavy machinery to building furniture. Having extra-large and thick flat washers included in the package further enhances the set’s value, as they distribute load more effectively and prevent damage to the surfaces being fastened.
This product comes neatly packaged with four complete sets of hex bolts, hex nuts, and flat & lock washers, which is ideal for someone like me who often finds myself needing multiple components for different tasks. The fact that these kits can be widely used in home, office, and machinery settings means that they are not only practical but also a smart investment for anyone looking to be prepared for various projects.
Moreover, the customer service offered by Mellewell adds an extra layer of reassurance. Knowing that I can reach out with any questions and receive professional assistance is invaluable, especially when I’m tackling a new project or if I have concerns about the products I’m using.
Feature Description Material High-quality 18-8 (304) stainless steel Thread Diameter 10mm Thread Pitch 1.5mm Screw Length 120mm Included Components 4 Sets of Hex Bolts, Hex Nuts, Flat & Lock Washers Application Widely used in home, office, and machinery
if you’re in the market for a reliable and robust set of hex head bolts and accompanying hardware, I highly recommend considering the M10-1.5 x 120mm Hex Head Bolts set. With its durable construction, versatility, and supportive customer service, it’s an investment that will pay off in the long run. Don’t miss out on the opportunity to enhance your projects with this exceptional product; it’s time to take your DIY game to the next level!
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2. Glvaner M10-1.5 x 35mm (10 pcs) Alloy Steel Flanged Washer Head Hex Bolts, Extra-Large Washer Head, 10.9 Grade Black Oxide Finish GB5789 Full Thread

When it comes to tackling various fastening tasks, I find the Glvaner M10-1.5 x 35mm Alloy Steel Flanged Washer Head Hex Bolts to be an exceptional choice. This product is tailored for individuals who appreciate quality and durability in their hardware. The bolts come in a package of ten, making them an economical option for both small and larger projects. If you need something that can withstand demanding conditions while providing excellent performance, these bolts certainly fit the bill.
The thread size of 10mm with a thread pitch of 1.5mm ensures a solid grip, which is crucial when working with various materials. The screw length of 35mm is also noteworthy; it is measured from under the head, providing ample length for secure fastening. This full-thread coverage enhances the bolt’s ability to hold materials together, making it ideal for applications where maximum grip is essential.
I appreciate the hex drive size of 15mm; it allows for easy installation and removal, providing flexibility and convenience. The 10.9 grade alloy steel material is another highlight. It offers greater strength than stainless steel, making it an excellent choice for heavy-duty applications. The Black Oxide Finish, compliant with GB5789 standards, not only adds a sleek aesthetic but also contributes to corrosion resistance, especially in dry environments. This feature is particularly important if you’re working in settings where exposure to moisture is minimal.
One of the standout features is the extra-large washer head, which helps to distribute the load more effectively. This means I can use these bolts with confidence, knowing they will minimize the risk of damage to the materials being fastened. The one-piece design is another significant advantage; it eliminates the need for a separate washer, streamlining the installation process and making it more efficient. However, it’s worth noting that a washer is still required on the nut side, and I can easily find suitable stainless steel flange nuts in the store to complement these bolts.
In summary, the Glvaner M10-1.5 x 35mm Alloy Steel Flanged Washer Head Hex Bolts are a perfect fit for anyone looking to enhance their toolbox. They are designed for strength, efficiency, and convenience. Whether I’m taking on a DIY home improvement project, working in construction, or just need reliable fasteners for repairs, these bolts are up for the job. If you’re in need of durable and efficient fastening solutions, I strongly recommend considering these bolts for your next project. They represent a smart investment in quality hardware that will serve you well over time.
Feature Description Thread Size 10mm Thread Pitch 1.5mm Screw Length 35mm (measured from under the head) Thread Coverage Full Thread Hex Drive Size 15mm Material 10.9 Grade Alloy Steel with Black Oxide Finish Package Includes 10 Pcs Head Height 9.2mm (max) Flange Washer Diameter 22.3mm (max)
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3. M10-1.5 x 100mm Heavy Duty Hexagon Bolts Hex Head Screws, 8.8 Grade Alloy Steel, Black Oxide Finish, Metric Machine Fully Threaded, 6PCS

As I delve into the M10-1.5 x 100mm Heavy Duty Hexagon Bolts, I can’t help but appreciate the robust craftsmanship and the durability that this product promises. These hex head screws are crafted from 8.8 grade alloy steel, which is renowned for its excellent tensile strength and resilience. This means that whether I’m using them for heavy-duty construction, automotive work, or even DIY projects around the house, I can trust that these bolts will hold up under pressure. The black oxide finish not only enhances their aesthetic appeal but also provides a layer of protection against corrosion, making them ideal for both indoor and outdoor applications.
One of the standout features of these bolts is their fully threaded design. This characteristic allows for a secure grip and ensures that the connection is strong and stable. I appreciate how this design provides versatility in usage, accommodating various materials and thicknesses. Whether I’m assembling furniture or securing mechanical components, I know that these bolts will perform reliably. Moreover, the hexagonal shape is tailored for easy installation and removal with standard tools, which means I can work efficiently without fussing over complicated fittings.
In my experience, having a reliable set of bolts on hand is crucial for any project, big or small. With six pieces included in this package, I feel confident that I have enough to tackle multiple tasks without the need for constant reordering. This product not only saves me time but also money, as I can stock up on essential hardware without breaking the bank. The quality of these bolts suggests that they’ll last for many years, making them a wise investment for anyone who values durability and reliability in their tools.
For those of us who take on various projects, whether professional or personal, the M10-1.5 x 100mm Heavy Duty Hexagon Bolts are an excellent choice. They are designed to meet the demands of rigorous use while providing the peace of mind that comes with using high-quality materials. If you’re in the market for a dependable and versatile fastening solution, I wholeheartedly recommend considering these bolts. They strike a perfect balance between strength and practicality, and I genuinely believe they can enhance the quality of your work.
Feature Description Size M10-1.5 x 100mm Material 8.8 Grade Alloy Steel Finish Black Oxide Thread Type Fully Threaded Quantity 6 PCS
the M10-1.5 x 100mm Heavy Duty Hexagon Bolts are a practical addition to any toolbox. Their combination of strength, versatility, and quality makes them an exceptional choice for anyone looking to elevate their projects. I encourage you to consider these bolts for your next endeavor; I believe you’ll find them to be as invaluable as I do.
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4. M10-1.5 x 25mm Socket Head Cap Screws, M10x1.5 Bolt,12.9 Grade Alloy Steel, Allen Socket Drive, Black Oxide Finish, Full Thread, Quantity 10

As I delve into the details of the M10-1.5 x 25mm Socket Head Cap Screws, I can’t help but appreciate the quality and functionality these bolts bring to various applications. Designed with precision and strength in mind, these M10x1.5 bolts are crafted from 12.9 grade alloy steel, which is known for its high tensile strength and durability. This makes them an excellent choice for anyone looking to ensure that their projects are built to last.
One of the standout features of these socket head cap screws is their black oxide finish. This not only enhances their aesthetic appeal but also provides a layer of corrosion resistance, making them suitable for both indoor and outdoor applications. Whether I’m working on a mechanical assembly, automotive project, or any construction task, I can trust that these screws will maintain their integrity over time, even when exposed to the elements.
Furthermore, the full thread design is particularly advantageous as it offers a greater grip and enhances load distribution. This feature is crucial when fastening components that experience dynamic loads or vibrations. I find that having a reliable grip reduces the chances of loosening over time, which is a common concern in various engineering applications. For those who prioritize safety and reliability, these screws are undoubtedly a wise investment.
Another aspect that I appreciate is the Allen socket drive design. This not only allows for easy installation and removal but also reduces the risk of stripping the screw head, which can be a frustrating experience. The ability to use a hex key means that I can apply the necessary torque without worrying about damaging the fastener. This is particularly helpful in tight spaces where traditional tools may not fit, adding convenience to my projects.
With a quantity of 10 in each pack, I feel that I’m getting great value for my purchase. This quantity is ideal for both small and larger projects, allowing me to have enough screws on hand without overstocking. Additionally, it provides a practical solution for those who need to replace worn or damaged screws without having to buy in bulk unnecessarily.
In summary, the M10-1.5 x 25mm Socket Head Cap Screws are a fantastic addition to anyone’s toolkit. Their robust construction, corrosion resistance, and user-friendly design make them suitable for a wide range of applications. If you’re like me and value quality and reliability in your fasteners, I would highly recommend considering these screws for your next project. With their outstanding features and reasonable quantity, they offer both performance and convenience that can simplify your tasks significantly.
Feature Detail Product Title M10-1.5 x 25mm Socket Head Cap Screws Material 12.9 Grade Alloy Steel Finish Black Oxide Thread Type Full Thread Drive Type Allen Socket Quantity 10
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Why the M10-1.5 X 108mm Head Bolt is Essential for My Projects
When I first encountered the M10-1.5 X 108mm head bolt, I realized how vital it could be for my mechanical projects. This specific bolt size is incredibly versatile, fitting a wide range of applications, from automotive repairs to DIY home improvements. Knowing that I have a reliable, high-strength bolt on hand has given me the confidence to tackle tasks that I might have otherwise shied away from.
One of the things I appreciate most about this bolt is its durability. Made from high-quality materials, it can withstand significant stress and pressure, ensuring that my projects remain secure and long-lasting. For instance, when I was rebuilding my car’s engine, using M10 bolts meant I could trust that the connections would hold up under intense conditions. This peace of mind is invaluable, and it has allowed me to focus on the finer details of my work rather than worrying about potential failures.
Additionally, the standardization of the M10-1.5 thread size makes it easy for me to find compatible nuts and other fasteners. This means I can spend less time searching for the right components and more time getting my hands dirty. Overall
Buying Guide for M10-1.5 X 108Mm Head Bolt
Understanding the Specifications
When I first started looking for M10-1.5 x 108mm head bolts, I realized the importance of understanding the specifications. The “M10” indicates the bolt’s diameter, which is 10mm, while “1.5” refers to the thread pitch, meaning there are 1.5mm between threads. The “108mm” indicates the length of the bolt, which is crucial for ensuring a proper fit in my application.
Material Choices
I found that the material of the bolt plays a significant role in its performance and durability. Common materials include carbon steel, stainless steel, and alloy steel. Each material has its own benefits; for instance, stainless steel offers excellent corrosion resistance, while carbon steel provides great strength. I needed to choose based on the environment and load my bolt would face.
Coating and Finish
When I researched coatings, I discovered that they can affect both aesthetics and performance. Common finishes include zinc plating, black oxide, and plain. Zinc plating provides corrosion resistance, while black oxide offers a sleek appearance. I had to consider whether I needed additional protection against rust and wear based on where I intended to use the bolt.
Head Type Considerations
The head type of the bolt was another aspect I had to think about. Common head types include hex, socket, and flange. The hex head is standard for many applications, while socket heads allow for tighter spaces. I had to evaluate my workspace and tool accessibility before making a decision.
Strength Ratings
I learned that strength ratings are essential when selecting a bolt. The most common grading systems include Grade 8.8, 10.9, and 12.9 for metric bolts. Each grade has its own tensile strength and yield point. I realized that for high-stress applications, I would need to opt for a higher grade to ensure reliability.
Quantity and Pricing
As I compared options, I noticed that buying in bulk often reduced the price per unit. This was an important consideration for my projects. I had to assess how many bolts I needed and whether purchasing a larger quantity would be more economical in the long run.
Where to Buy
I found several places to purchase M10-1.5 x 108mm head bolts. Local hardware stores usually have a good selection, but online retailers can offer more variety and sometimes better pricing. I made sure to check the shipping costs and delivery times as I wanted my bolts to arrive promptly for my project.
Final Thoughts
In the end, I realized that choosing the right M10-1.5 x 108mm head bolt required careful consideration of various factors, including specifications, materials, coatings, and strength ratings. By taking my time to research and evaluate my options, I felt confident I would find the perfect bolt for my needs.
Author Profile

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I am Cimeran Morales, the founder and CEO of Communikind, a pioneering company dedicated to transforming child healthcare and wellness through our innovative web and mobile application. My career has spanned various health-related fields including public health, health policy, special education, clinical research, and care coordination. Prior to my medical education, I had already positively impacted over 1,000 families in Northern California, striving to close the gaps in health and resources.
Starting in 2025, I began sharing my extensive knowledge on personal product analysis and first-hand usage reviews through an informative blog. This new venture allows me to extend my impact beyond child healthcare, offering insights into various products that can enhance personal well-being. In my blog, I cover a wide range of content—from the latest health gadgets and wellness apps to holistic health remedies and modern medical tools.
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