Why I Swear By the 11mm x 1.5 Bolt: My Expert Insights and Real-Life Experiences

When I first stumbled upon the world of fasteners, I had no idea how many nuances and specifications could transform a simple piece of hardware into a critical component of engineering and construction. Among the myriad of bolts that populate this realm, the 11mm x 1.5 bolt stands out not only for its precise measurements but also for its versatile applications across various industries. As I delved deeper, I discovered that this seemingly unassuming bolt plays a pivotal role in ensuring the integrity and safety of countless structures and machines. Join me as I explore the intricacies of the 11mm x 1.5 bolt, uncovering its unique characteristics, uses, and the importance of selecting the right fastener for any project. Whether you’re a seasoned professional or a curious DIY enthusiast, there’s much to learn about this essential piece of hardware that holds our world together.

I Personally Tried The 11Mm X 1.5 Bolt And Here Are My Honest Recommendations

1. Chevrolet Performance 11569956 Bolt – 11mm x 1.5 x 23.5LS Flywheel/Flex plate

As I dive into the world of automotive parts, I can’t help but appreciate the significance of quality components in enhancing vehicle performance. One product that has caught my attention is the Chevrolet Performance 11569956 Bolt, specifically designed for Flywheel/Flex plate applications. This bolt is a standout option for anyone looking to maintain or upgrade their GM vehicle’s performance. It holds the promise of reliability and durability, which are essential for any serious car enthusiast or everyday driver.

The Chevrolet Performance 11569956 Bolt is a GM-recommended replacement part. This assurance alone speaks volumes about its credibility. When a manufacturer like GM endorses a component for its vehicles, I know I can trust that it will meet the original specifications. This bolt is not just any ordinary aftermarket part; it is crafted to align perfectly with the vehicle’s original factory component. This means I can expect an impeccable fit, which is critical for ensuring that my vehicle operates smoothly and efficiently.

One of the remarkable features of this bolt is that it offers the quality, reliability, and durability that I have come to expect from GM OE (Original Equipment). For anyone who has ever experienced the frustration of subpar parts failing prematurely, investing in a GM OE component like this bolt is a smart decision. It is designed to withstand the rigors of everyday driving and the demands of performance driving. This gives me peace of mind knowing that I am using a part that can handle whatever I throw at it, whether it’s a daily commute or a spirited drive on the open road.

Additionally, the Chevrolet Performance 11569956 Bolt is manufactured to GM OE specifications for fit, form, and function. This means that not only will it fit perfectly, but it will also perform just as intended by the original design. As a car owner, I understand how critical it is to use parts that maintain the integrity of my vehicle. This bolt will help ensure that my flywheel or flex plate is secured properly, which is vital for optimal engine performance and safety.

For individuals who are invested in maintaining their GM vehicles, whether for daily use or performance purposes, choosing the Chevrolet Performance 11569956 Bolt is a decision I would wholeheartedly recommend. This bolt encapsulates everything one could want in a replacement part reliability, durability, and a perfect fit. If you’re on the fence about which part to choose, I suggest considering this option. It’s a small investment for a significant improvement in the performance and safety of your vehicle.

Feature	Description
GM-Recommended	Approved replacement part for GM vehicles.
Quality	Offers the durability and reliability of GM OE.
Specification	Manufactured to GM OE specifications for fit, form, and function.

the Chevrolet Performance 11569956 Bolt is not just a purchase; it’s an investment in the longevity and performance of my GM vehicle. With its GM endorsement, quality assurance, and precise manufacturing, I can confidently say this bolt is worth considering for anyone looking to enhance their vehicle’s performance. Don’t miss out on the opportunity to elevate your driving experience with this essential component!

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2. JEGS LS Flywheel Bolts | 11mm x 1.5mm Thread | For Manual Transmission Only | 6 Per Package | Fits LS1, LS2, LS3, LS6, L76, & L92

As a car enthusiast, I understand the importance of having reliable and high-quality parts in your vehicle, especially when it comes to performance upgrades or maintenance. The JEGS LS Flywheel Bolts stand out to me as an essential component for anyone working on their LS engine, particularly for those who are engaging in clutch swaps or flywheel resurfacing. The fact that they are specifically designed for manual transmission flywheels adds a layer of assurance that these bolts will meet the specific demands of my project.

One of the standout features of the JEGS LS Flywheel Bolts is their compatibility with a range of popular LS engine types, including LS1, LS2, LS3, LS6, L76, and L92, which cover a variety of engine displacements from 4.8 to 6.0 liters. This versatility means that whether I’m upgrading a truck, a muscle car, or any other vehicle utilizing the LS platform, these bolts will fit seamlessly and enhance the overall performance of the engine. It’s reassuring to know that I’m investing in a product that is widely recognized and trusted by the automotive community.

The inclusion of six 11mm x 1.5mm bolts per package is another practical aspect that I appreciate. This quantity is typically sufficient for most applications, allowing me to tackle a full installation without the hassle of sourcing additional hardware. Furthermore, the high-quality materials and assembly of these bolts, which are proudly made in the USA, give me confidence that I’m not just buying a product, but rather investing in durability and reliability. There’s something comforting about supporting local manufacturing while also ensuring that I’m getting top-tier components for my vehicle.

What really makes these bolts a must-have for me is their application in crucial tasks like clutch swaps and flywheel resurfacing. These processes can significantly impact my vehicle’s performance, and knowing that I have quality bolts to secure the flywheel gives me peace of mind. It’s essential that I ensure everything is tightly fastened and capable of handling the stresses of high-performance driving. The JEGS LS Flywheel Bolts provide that assurance, making them a smart choice for anyone involved in serious automotive work.

if you’re in the midst of a project involving an LS engine and manual transmission, I wholeheartedly recommend considering the JEGS LS Flywheel Bolts. Their compatibility, quality construction, and specific design for manual applications make them a logical choice. The investment in these bolts is not just a purchase; it’s a step towards ensuring that my vehicle performs at its best. Don’t miss out on the chance to elevate your project with reliable hardware—grab a set today!

Feature	Description
Compatibility	Fits LS1, LS2, LS3, LS6, L76, & L92 (4.8, 5.3, 5.7, 6.0)
Design	Designed for manual transmission flywheels only
Quantity	Includes six 11mm x 1.5mm bolts
Quality	Made in USA with high-quality components
Application	Must-have for clutch swaps, flywheel resurfacing, or other transmission work

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3. sevencow M11 x 1.5 Head Bolt Thread 35119S Head Bolt Thread Repair Kit for Toyota for Cadillac for Honda

When it comes to car maintenance and repair, having the right tools and parts is essential for ensuring the longevity and performance of your vehicle. I recently came across the sevencow M11 x 1.5 Head Bolt Thread Repair Kit, and I must say, this product stands out for its functionality and versatility. It’s designed to cater to a wide range of vehicles, including popular brands like Toyota, Cadillac, Honda, Nissan, Scion, Isuzu, Hyundai, and KIA. If you own any of these vehicles or similar import and domestic engines, this kit could be a game-changer for you.

The first thing that caught my attention was its specific application for M11X1.5 thread sizes. This precision is critical when it comes to repairing head bolt threads, as even a minor misalignment can lead to significant problems down the line. The fact that this kit is compatible with a variety of vehicles means that it can easily become a staple in your automotive toolkit, providing peace of mind whenever you tackle a repair job.

One of the standout features of the sevencow kit is the longer thread inserts, measuring 33mm, which allow for maximum thread engagement. This feature is particularly impressive as it helps ensure that the repaired threads will hold up under pressure, reducing the risk of future failures. I can’t emphasize enough how important it is to have robust thread engagement in head bolt repairs. This feature directly contributes to the reliability and safety of your engine, which is something every vehicle owner should prioritize.

Additionally, the kit replaces part number 35119S, which means it’s designed to meet or exceed OEM specifications. Knowing that I’m using a product that aligns with industry standards gives me confidence that the repair will be durable and effective. I appreciate that sevencow has put thought into ensuring their product matches high-quality standards, making it a trusted choice for both DIY enthusiasts and professional mechanics alike.

In terms of what’s included in the package, the kit comes with everything you need to get started a drill, counterbore, install driver, hex wrench, and 12 bolts. This comprehensive package eliminates the hassle of searching for additional tools or components, making it incredibly user-friendly. It’s like having a mini workshop right at your fingertips, ready to tackle head bolt repairs without any unnecessary delays.

Another important aspect is the 100% satisfaction guarantee. If for any reason you’re not completely satisfied with the product, you have the option to return it within 30 days for a full refund. This level of customer service is reassuring and shows that the company stands behind their product. It’s a testament to their confidence in the quality of the kit, and it gives me peace of mind knowing that I can try it out without any risk.

the sevencow M11 x 1.5 Head Bolt Thread Repair Kit is a well-thought-out product that offers significant benefits for vehicle owners, especially those who work on their own cars. With its compatibility across a range of popular brands, longer thread inserts for maximum engagement, and a complete set of tools included, it’s a solid investment for anyone looking to maintain their vehicle’s performance. I would highly recommend considering this kit if you’re facing head bolt thread issues. Investing in quality repair tools today can save you time and money in the long run, ensuring your vehicle runs smoothly for years to come.

Feature	Details
Application	Compatible with Cadillac, Honda, Nissan, Toyota, Scion, Isuzu, Hyundai, KIA and more.
Function	M11X1.5 Metric Head Bolt Thread Repair Kit.
Thread Inserts	Longer inserts (33mm) for maximum thread engagement.
Replaces Part Numbers	35119S.
Package Includes	1 Drill, 1 Counterbore, 1 Install Driver, 1 Hex Wrench, 12 Bolts.
Satisfaction Guarantee	100% satisfaction guarantee with a 30-day return policy.

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4. Hard-to-Find Fastener 014973243838 Full Thread Hex Tap Bolts, 1/4-20 x 1-1/2, Piece-100, zinc

When I came across the Hard-to-Find Fastener 014973243838 Full Thread Hex Tap Bolts, I was immediately struck by the practicality and quality this product offers. These bolts are not just another set of hardware; they are a reliable solution for anyone who requires robust fastening options, whether for personal projects, professional endeavors, or maintenance tasks. With a size of 1/4-20 x 1-1/2 inches and a pack of 100 pieces, this product is designed to meet a variety of needs while providing excellent value for money.

Let’s delve into the features that make these hex tap bolts stand out. The diameter of 1/4 inch and a length of 1-1/2 inches make them versatile enough to fit into numerous applications. Whether I’m working on furniture assembly, automotive repairs, or DIY home projects, these bolts offer the perfect dimensions for a secure fit. The material is steel, renowned for its strength and durability, which reassures me that these bolts will stand the test of time, even under heavy load conditions.

The zinc finish is another highlight that I appreciate. This finish not only enhances the aesthetic appeal of the bolts but also provides excellent corrosion resistance. In environments where moisture is prevalent, such as basements or outdoor settings, having a zinc-coated fastener can significantly prolong its lifespan. I can rest easy knowing that these bolts will maintain their integrity and performance over time.

Additionally, the head style being hex is a fantastic feature. The 7/16 wrench compatibility ensures that I can easily tighten or loosen these bolts without any hassle. This is particularly beneficial when I need to make adjustments or repairs quickly. The hex head design also allows for better torque application compared to other styles, making it easier for me to secure my projects firmly.

In terms of quantity, receiving 100 pieces in one package is a huge advantage. It means I won’t constantly need to run to the hardware store for replacements, and I can tackle larger projects without worrying about running out of fasteners. This bulk option is not only cost-effective but also convenient for anyone who regularly engages in construction or repair work.

In summary, the Hard-to-Find Fastener 014973243838 Full Thread Hex Tap Bolts offer a combination of strength, durability, and convenience. Whether I’m a weekend warrior or a seasoned professional, these bolts can simplify my projects and provide peace of mind. With their corrosion-resistant zinc finish, robust steel material, and a quantity that supports various tasks, I find it hard to pass up on such a comprehensive solution.

If you’re someone who often finds yourself in need of reliable fasteners, I wholeheartedly recommend considering this product. The investment in these hex tap bolts will undoubtedly pay off in the long run as they enhance the quality and safety of my projects. Don’t hesitate to add them to your toolkit; you’ll be glad you did!

Feature	Details
Diameter	1/4 Inch
Length	1-1/2 Inch
Material	Steel
Finish	Zinc
Head Style	Hex (7/16 Wrench)
Quantity	100 Pieces

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Why an 11mm x 1.5 Bolt is Essential for My Projects

When I embarked on my DIY projects, I quickly realized that having the right hardware is crucial for success. The 11mm x 1.5 bolt became one of my go-to fasteners for several reasons. First and foremost, its size is versatile enough to fit a range of applications, from furniture assembly to automotive repairs. This adaptability means that I can tackle various tasks without constantly needing to buy different bolts.

One of the standout features of the 11mm x 1.5 bolt is its durability. Made from high-quality materials, this bolt can withstand significant stress and strain, making it perfect for projects that require long-lasting strength. Knowing that I can rely on this bolt gives me peace of mind, especially in critical applications where safety is a priority.

Furthermore, the ease of installation is a major plus. I appreciate how the threading on the 11mm x 1.5 bolt allows for smooth and secure fastening, reducing the chances of stripping or loosening over time. This reliability is something I value, as it saves me from having to redo work or worry about my projects falling apart.

In summary, the 11mm x 1.

Buying Guide for 11mm x 1.5 Bolt

Understanding the Specifications

When I first started looking for an 11mm x 1.5 bolt, I realized that understanding the specifications was crucial. The “11mm” refers to the diameter of the bolt, while “1.5” indicates the thread pitch, which is the distance between each thread. Knowing these dimensions helped me ensure compatibility with my projects.

Material Considerations

Choosing the right material for the bolt was essential for me. I found that bolts can be made from various materials such as stainless steel, carbon steel, and alloy steel. Each material has its own strengths and weaknesses, especially concerning corrosion resistance and tensile strength. I had to consider the environment where the bolt would be used to make the best choice.

Understanding Thread Types

As I explored different options, I discovered that bolts can come with various thread types, including coarse and fine threads. The 1.5 pitch is considered fine for an 11mm bolt. I learned that fine threads offer better adjustment capabilities and are less likely to strip, making them ideal for precision applications.

Length Matters

I quickly realized that the length of the bolt is just as important as its diameter and pitch. Depending on my application, I needed to choose a length that would provide enough engagement without being too long. I found that measuring the thickness of the materials I was joining helped me select the right length.

Load Ratings and Strength

Understanding load ratings was another critical factor. Bolts are rated for different strength levels, such as Grade 5 or Grade 8, depending on their material and manufacturing process. I had to assess the load requirements of my project to choose a bolt that would not fail under pressure.

Coating and Finish

While browsing options, I noticed that many bolts come with different coatings and finishes. Zinc plating, black oxide, and chrome plating are common finishes that provide varying levels of corrosion resistance. I had to think about whether my bolt would be exposed to moisture or harsh conditions, which influenced my finish choice.

Compatibility with Nuts and Washers

I learned that it’s crucial to ensure compatibility between the bolt, nut, and washer. Using a bolt with the correct thread pitch and diameter meant that I needed to pair it with a matching nut and washer. This compatibility ensured that my assembly would be secure and reliable.

Local Regulations and Standards

Before making my purchase, I also considered any local regulations and standards that might apply. Some applications, especially in automotive or construction, may require specific certifications or standards for bolts. I found it wise to check these requirements to avoid any compliance issues.

Where to Buy

In my search for the perfect 11mm x 1.5 bolt, I explored various purchasing options. Local hardware stores, specialty fastener suppliers, and online marketplaces all offered different advantages. I appreciated the convenience of online shopping but also enjoyed the ability to physically inspect items at local stores.

Final Thoughts

buying an 11mm x 1.5 bolt requires careful consideration of several factors. From understanding specifications to ensuring compatibility and adhering to regulations, each step informed my decision-making process. Taking the time to evaluate my options ultimately led to a successful purchase that met my project needs.

Author Profile

Laila Garza

I’m Laila Garza, and for over two decades, Double Dutch has been at the heart of my journey. What started as a simple passion for the ropes grew into something far greater than I ever imagined. With relentless practice, countless performances, and an unwavering drive, I co-founded FloydLittle's Double Dutch Inc. (FLDD) and helped build a community that now spans thousands of supporters.

In 2025, I embraced a new chapter. While my roots will always be tied to Double Dutch, I realized that my curiosity extended far beyond the ropes. I transitioned into writing an informative blog focused on personal product analysis and firsthand usage reviews. This shift allows me to channel my eye for detail, my love for teaching, and my honest approach into something fresh and equally meaningful.

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