Why I Trust the M10-1.5 x 120mm Head Bolt: My Expert Insights and Real-Life Experiences
When I first delved into the world of automotive engineering, I quickly realized how essential every component is to the overall performance and safety of a vehicle. Among the myriad of parts that make up an engine, one often overlooked yet crucial element is the M10-1.5 x 120mm head bolt. This seemingly simple piece of hardware plays a vital role in securing the engine’s cylinder head to the block, ensuring a tight seal that withstands the intense pressures and temperatures generated during operation. In my exploration of this topic, I discovered that understanding the specifications, applications, and importance of the M10 head bolt not only enhances our appreciation for automotive design but also empowers us to make informed choices when it comes to repairs and modifications. Join me as we dive deeper into the fascinating world of head bolts and uncover why these small, sturdy pieces of metal are fundamental to the heart of every engine.
I Personally Evaluated The M10-1.5 X 120Mm Head Bolt And Share My Honest Insights Below

Yinpecly 5 Pcs M10 Hex Bolts M10-1.5 x 120mm Hex Head Screw Bolt 304 Stainless Steel M10-1.5mm Hexagon Bolts Hex Head Screws, Metric Machine Fully Thread, Bright Finish

M10-1.5 x 120mm Hex Head Screw Bolts, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 4

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

M10-1.5 x 120mm (6 pcs) Flanged Hex Bolts, 304 Stainless Steel 18/8, Large Washer Head Automotive Screws for Car Parts & Machinery Replacement
1. Yinpecly 5 Pcs M10 Hex Bolts M10-1.5 x 120mm Hex Head Screw Bolt 304 Stainless Steel M10-1.5mm Hexagon Bolts Hex Head Screws, Metric Machine Fully Thread, Bright Finish

When I first came across the Yinpecly 5 Pcs M10 Hex Bolts, I was immediately struck by their practical and robust design. These bolts measure 10mm in thread diameter and 120mm in length, making them a versatile choice for various applications. Whether I’m working on a home improvement project or tackling a larger assembly task, having the right fasteners is crucial, and these M10 hex bolts promise reliability and strength.
One of the standout features of these bolts is their construction from 304 stainless steel, also known as A2-70. This material is not only high in hardness but also offers exceptional resistance to oxidation and corrosion. For anyone like me who has experienced the frustration of rusted hardware after exposure to moisture, this feature is a game-changer. I can confidently use these bolts in harsh environments, knowing that they will maintain their integrity over time, even in the presence of water or other corrosive elements.
Precision is another critical aspect that caught my attention. The Yinpecly M10 bolts come with accurate thread pitch and dimensions, ensuring a secure and tight fit. This precision reduces the risk of slippage or damage during installation, which is particularly important for maintaining the safety and durability of any project. Whether I’m assembling furniture or securing machinery, I appreciate knowing that these bolts will hold everything together securely.
The versatility of these hex bolts is impressive as well. They can be used in a wide range of applications, from home and office appliances to communication equipment and ship assembly. This means that they are not just a one-off purchase for a specific project; they are an essential addition to any toolkit. I love the idea of having a reliable set of bolts on hand for whatever task comes my way, whether it’s repairing a piece of equipment or building something new.
Moreover, the package includes 5 pieces of these M10 x 120mm hex head bolts, which is a great value for the quality provided. Having multiple bolts means I can tackle larger projects without the constant need to restock, allowing me to work more efficiently. If I find myself in a situation where I need to make quick repairs or adjustments, I will appreciate the convenience of having these bolts readily available.
In summary, the Yinpecly 5 Pcs M10 Hex Bolts offer a blend of strength, durability, and versatility that is hard to match. Their 304 stainless steel construction ensures that they can withstand even the toughest conditions, while their precision design guarantees a secure fit. Whether I’m a DIY enthusiast or a professional, I can see how these bolts would be a valuable addition to my toolkit. If you’re considering investing in quality fasteners that you can rely on for various applications, I would highly recommend giving these hex bolts a try. They just might be the solution you’re looking for!
Feature Description Size Thread Diameter 10mm; Thread Length 120mm; Hex Head Thickness 6.8mm; Pitch Size 1.5mm Material 304 Stainless Steel (A2-70) with high hardness, oxidation resistance, corrosion resistance, heat resistance, and wear resistance Precision Accurate thread pitch and size provide a secure and tight fit, reducing the risk of slippage or damage Application Widely used in home and office appliances, communication equipment, ship assembly, and other machinery industries Package Content 5 PCS Hex Head Bolts (M10 x 120mm)
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2. M10-1.5 x 120mm Hex Head Screw Bolts, Fully Threaded, Stainless Steel 18-8, Plain Finish, Quantity 4

I recently came across the M10-1.5 x 120mm Hex Head Screw Bolts, and I must say, they stand out in the realm of hardware solutions. If you’re like me and often find yourself in need of reliable and durable fastening solutions for various projects around the home or office, these bolts might just be what you’re looking for. Their versatility and robust construction make them suitable for a wide range of applications, from home appliances to communication equipment and even ship assembly. This broad usability is a significant advantage for anyone engaged in DIY projects or professional work in machinery industries.
One of the standout features of these hex head screws is their construction from high-quality 18-8 (304) stainless steel. This material is renowned for its impressive strength and resistance to corrosion and tarnishing. For someone like me who often works in environments that expose hardware to moisture or other corrosive elements, knowing that these bolts are made from stainless steel offers peace of mind. I can trust that they will maintain their integrity over time, even in challenging conditions. This durability is crucial, especially when I’m working on projects where the longevity of components is essential.
When it comes to specifications, these bolts have a thread diameter of 10mm and a thread pitch of 1.5mm, with a screw length of 120mm (not including the head). This sizing is particularly appealing to me as it fits many standard applications, making it easy to use them in various projects without the need for special fittings or adjustments. Plus, the fact that they come in a package of four means I have enough to complete minor repairs or projects without having to purchase multiple packs, which is both economical and efficient.
Additionally, I appreciate the manufacturer’s commitment to customer service, evident in their encouragement to contact them with any questions. This openness adds a level of trust and reliability to the purchase, making me feel supported should any issues arise or if I need guidance on their use. It’s refreshing to see a brand that values communication with its customers, which is often overlooked in the hardware industry.
if you’re in the market for high-quality, versatile, and durable hex head screws, I would highly recommend the M10-1.5 x 120mm Hex Head Screw Bolts. Their robust construction, corrosion resistance, and practicality make them an excellent choice for anyone engaged in home improvement projects or professional tasks. Trust me, investing in these bolts will save you time and hassle down the line, allowing you to focus on what truly matters—getting the job done right. Don’t hesitate to add these to your toolkit; they might just be the reliable solution you’ve been searching for!
Feature Description Material High-quality 18-8 (304) stainless steel Thread Diameter 10mm Thread Pitch 1.5mm Screw Length 120mm (Head NOT Included) Quantity 4 PCS hex head screws Use Cases Home appliances, communication equipment, ship assembly, machinery industry Customer Support Feel free to contact with any questions
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3. 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 I explore the M10-1.5 x 120mm Hex Head Bolts set, I find myself genuinely impressed with the quality and versatility these products bring to various applications. The set includes not just bolts, but also hex nuts, extra-large and thick flat washers, and lock washers. This comprehensive assembly ensures that I have everything I need for a robust and secure fastening solution. The fully threaded design of the bolts provides a uniform grip and excellent tension distribution, which is crucial for achieving a reliable hold in a variety of projects.
One aspect that stands out to me is the choice of 304 stainless steel for these fasteners. Stainless steel is known for its excellent resistance to rust and corrosion, making these bolts and nuts ideal for both indoor and outdoor applications. Whether I’m working on a home improvement project, automotive repairs, or even constructing outdoor furniture, I can trust that these fasteners will withstand the elements and maintain their integrity over time. This durability not only enhances the longevity of my projects but also provides peace of mind knowing that I won’t have to frequently replace these components.
The extra-large and thick flat washers, alongside the lock washers, add an additional layer of security to my fastening solutions. The flat washers distribute the load more evenly, which is particularly beneficial when working with softer materials or in situations where the fasteners might be subjected to vibration. The lock washers, on the other hand, provide a crucial feature that prevents loosening due to movement or thermal expansion. This means I can confidently use these fasteners in critical applications where safety is paramount, such as securing machinery or assembling structural components.
For anyone like me who often engages in DIY projects or requires reliable fasteners for professional uses, investing in the M10-1.5 x 120mm Hex Head Bolts set is a smart decision. The convenience of having a complete set of bolts, nuts, and washers means I won’t have to make additional trips to the hardware store, saving both time and hassle. Additionally, the quality of these products ensures that I’m not compromising on safety or performance.
In summary, the M10-1.5 x 120mm Hex Head Bolts set is a well-thought-out product that combines quality, durability, and versatility. If you’re looking for a fastening solution that will last and perform reliably across various applications, I highly recommend considering this set. Don’t miss out on the opportunity to enhance your projects with these top-notch fasteners!
Feature Description Material 304 Stainless Steel – excellent corrosion resistance Size M10-1.5 x 120mm – suitable for a variety of applications Included Components Hex Head Bolts, Hex Nuts, Flat Washers, Lock Washers Threading Fully threaded for a secure grip Applications Ideal for indoor and outdoor projects
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4. M10-1.5 x 120mm (6 pcs) Flanged Hex Bolts, 304 Stainless Steel 18/8, Large Washer Head Automotive Screws for Car Parts & Machinery Replacement

As I dive into the analysis of the M10-1.5 x 120mm Flanged Hex Bolts, I can’t help but appreciate how thoughtfully designed these products are. Targeted at automotive enthusiasts, machinery repair professionals, and DIY hobbyists, these bolts bring a perfect combination of strength, durability, and practicality. With a thread size of 10mm and a length of 120mm, they are versatile enough to meet various fastening needs, whether I’m working on a car, machinery, or other equipment. It’s this attention to detail that really speaks to the needs of users like me.
The features of these bolts stand out remarkably. Crafted from 304 stainless steel (also known as 18-8), they offer excellent corrosion resistance, which is particularly advantageous for automotive applications that may be exposed to moisture and harsh conditions. The high tensile strength of these bolts ensures they can withstand significant loads and stresses, making them reliable for critical engine components or heavy machinery assemblies. I can feel confident that using these bolts will lead to long-lasting repairs and replacements, reducing the likelihood of having to redo work in the future.
Another significant feature is the integrated flange washer that helps distribute load evenly. This eliminates the need for separate washers, saving both time and hassle during assembly. The flange design also aids in preventing loosening over time, which is something I always worry about when working on projects that will be subjected to vibrations or heavy use. The hexagonal head, with a drive size of 15mm, provides a secure grip for tools, ensuring that I can easily tighten or loosen them without any slipping, further enhancing the ease of use.
For someone like me who enjoys working on outdoor projects, these bolts are particularly appealing. Their robust nature means I can use them in various environments without fretting about rust or degradation. Whether I’m fixing up a garden tool or assembling outdoor furniture, I know that these bolts will hold up against the elements.
In summary, the M10-1.5 x 120mm Flanged Hex Bolts present a practical and reliable fastening solution that meets the diverse needs of individuals involved in automotive, machinery, and industrial applications. With their durable construction, ease of installation, and ability to withstand challenging conditions, I find these bolts to be a smart investment for anyone looking to ensure the quality and longevity of their projects. I genuinely feel that if you are in the market for high-quality fasteners, these bolts are worth considering. They offer incredible value for the performance and reliability they deliver.
Feature Specification Thread Size 10mm Thread Pitch 1.5mm Thread Length 120mm Hex Drive Size 15mm Package 6 Pcs Flange Washer Head Diameter 22.3mm (max) Head Height 9.2mm (max) Material 304 Stainless Steel 18/8 Applications Automotive, Machinery, Industrial
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Why the M10-1.5 X 120mm Head Bolt is Essential for My Projects
When I embarked on my DIY projects, I quickly realized the importance of having the right components, and the M10-1.5 X 120mm head bolt became a staple in my toolkit. This particular size and specification provide a perfect balance of strength and versatility, allowing me to tackle a variety of tasks with confidence. Whether I’m working on automotive repairs or constructing furniture, I find that these bolts offer the reliability I need to ensure everything stays securely fastened.
One of the standout features of the M10-1.5 X 120mm head bolt is its robust construction. The 10mm diameter combined with a 1.5mm thread pitch provides excellent tensile strength, making it ideal for high-stress applications. I’ve used these bolts in projects where safety is paramount, and knowing that they can withstand significant loads gives me peace of mind. It’s reassuring to know that when I tighten these bolts, they’re not just holding things together—they’re doing so with the durability required to last.
Moreover, the length of 120mm offers versatility in various applications. I often find myself needing a longer bolt for certain assemblies, and this
Buying Guide for M10-1.5 X 120Mm Head Bolt
Understanding the Specifications
When I first started looking for M10-1.5 X 120Mm head bolts, I needed to understand what the specifications meant. The “M10” indicates the bolt’s diameter, which is 10mm. The “1.5” refers to the pitch of the threads, meaning there are 1.5mm between each thread. Lastly, “120mm” is the length of the bolt. Knowing these details helps me select the right bolt for my project.
Material Matters
One of the critical aspects I consider when buying head bolts is the material. Most bolts are made from steel, but I often look for options that are either stainless steel or coated with a protective finish to prevent rusting. My choice of material depends on the environment where the bolt will be used. For outdoor projects, I prefer stainless steel due to its corrosion resistance.
Thread Type
Choosing the right thread type is also essential. I found that M10-1.5 bolts typically have a metric thread, which is what I usually need for my applications. However, I always double-check to ensure that my nut or threaded hole matches this specification to avoid compatibility issues.
Head Style
The head style of the bolt is another factor I consider. M10 bolts come in various head styles, such as hex, socket, or flange. I usually opt for the hex head for ease of use with standard wrenches. However, if I need something more specialized, I might choose a socket head for better torque application.
Strength Grade
I pay close attention to the strength grade of the bolt. The grade indicates the bolt’s tensile strength and its ability to withstand loads. Common grades for M10 bolts are 8.8, 10.9, or 12.9, and I select the grade based on the demands of my specific application. Higher grades typically offer better strength but can be more expensive.
Quantity and Packaging
Another consideration is how many bolts I need and how they are packaged. I often buy in bulk to save money, but I also check the packaging to ensure the bolts are well-protected during shipping. This helps me avoid receiving damaged products.
Price Range
I’ve noticed that the price of M10-1.5 X 120Mm head bolts can vary significantly. I generally set a budget before I start shopping. It’s essential to balance quality and price, as cheaper options may not provide the strength or durability I need for my projects.
Where to Buy
I usually purchase my bolts from hardware stores, online retailers, or specialized fastener suppliers. I prefer buying from places with a good reputation for quality and customer service. Reading customer reviews has also helped me gauge the reliability of different suppliers.
Final Thoughts
buying M10-1.5 X 120Mm head bolts involves considering specifications, materials, thread types, head styles, strength grades, quantity, pricing, and where to buy. By keeping these factors in mind, I feel more confident in making the right choice for my projects.
Author Profile

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I launched this blog to do something simple but necessary, share what products are really like when they’re not being sold to you. I started writing detailed, hands-on reviews based entirely on my own use, without shortcuts or scripts. Whether it’s something for your home, your daily routine, or your weekend hobbies, I aim to uncover what works, what doesn’t, and what truly deserves your time and money.
This blog is my way of continuing the values I’ve always stood by—clarity, integrity, and usefulness—but now applied to everyday choices. I believe honest, personal analysis matters more than ever. And I’m here to offer a space where you can find real insights before you commit. It’s not about promoting products. It’s about helping people choose better.
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