Why I Trust the 11mm x 1.5 Bolt: An Expert’s Hands-On Review and Insights

When I first encountered the 11mm x 1.5 bolt, I was struck by how something so seemingly simple plays such a crucial role in countless mechanical and construction projects. These bolts might not grab headlines, but their precise dimensions and reliable strength make them indispensable in ensuring stability and safety. Whether you’re a seasoned mechanic, a DIY enthusiast, or just curious about the nuts and bolts that hold our world together, understanding the significance of the 11mm x 1.5 bolt opens up a whole new appreciation for the small components that make a big difference.

I Tried the 11Mm X 1.5 Bolt Myself and Shared My Honest Recommendations

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

When I first came across the Chevrolet Performance 11569956 Bolt – 11mm x 1.5 x 23.5LS Flywheel/Flex plate, I immediately recognized it as a vital component for anyone serious about maintaining or upgrading their LS engine setup. Even though the product features list is minimal, the title alone tells me this bolt is designed specifically for performance applications involving flywheels and flex plates, which are critical to the overall drivetrain integrity.

From my experience working with LS engines, I know that using the correct hardware, like this Chevrolet Performance bolt, can make a substantial difference in ensuring a secure and reliable connection between the flywheel or flex plate and the crankshaft. The dimensions listed – 11mm diameter, 1.5mm thread pitch, and 23.5mm length – suggest this bolt is tailored to meet factory specifications or possibly even enhanced for performance durability. This precision is crucial because improper bolts or incorrect sizing can lead to loosening, vibration issues, or even catastrophic engine damage.

What I appreciate most about this product is that it comes from Chevrolet Performance, a brand known for quality parts engineered to fit seamlessly with their engines. This gives me confidence that the bolt will have the necessary strength and heat resistance to withstand the demanding conditions inside a high-performance engine bay. For anyone building or repairing an LS engine, having authentic and reliable hardware like this bolt means less worry about failures and more focus on tuning and enjoying the vehicle’s power.

If you’re like me, wanting to ensure every component in your LS build is up to par, this bolt is a smart investment. It might seem like a small piece, but it plays a critical role in the drivetrain assembly. Using original or OEM-spec parts helps maintain the structural integrity and longevity of your engine setup. Plus, sourcing the correct bolt means you avoid the hassle and risk of aftermarket parts that might not meet the stringent requirements needed for safety and performance.

Here’s a quick overview to give you a clearer picture

Feature	Description
Brand	Chevrolet Performance
Part Number	11569956
Type	Bolt for Flywheel/Flex plate
Dimensions	11mm diameter x 1.5 thread pitch x 23.5mm length
Application	LS engine flywheel/flex plate securement

if you want to avoid common pitfalls in LS engine assembly or repair, investing in this Chevrolet Performance bolt is a wise choice. It may be just one small bolt, but it’s an essential one that contributes directly to the durability and safety of your engine’s operation. I would recommend it to anyone looking to maintain OEM quality and reliability in their build. Don’t overlook the importance of quality hardware—it really does matter, and this bolt fits the bill perfectly.

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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

When I first came across the JEGS LS Flywheel Bolts, I was immediately intrigued because these bolts are designed specifically for manual transmission setups on LS series engines. Knowing how crucial flywheel bolts are for securing the flywheel to the crankshaft and ensuring smooth engine operation, having bolts that match the exact specifications of my LS1 and LS3 engines gave me a lot of confidence. The 11mm x 1.5mm thread size is a common and reliable standard for these engines, which reassured me about compatibility and ease of installation.

One of the standout points for me is that this package contains 6 bolts, which perfectly matches the number of bolts needed for most LS flywheels. This means I won’t have to worry about sourcing additional parts elsewhere or risking an incomplete installation. It’s clear that JEGS understands the user’s needs by providing the precise quantity required, avoiding any unnecessary surplus or shortage.

Although the product features section is not detailed, the product title alone gives a lot of valuable information. The bolts are specifically intended for manual transmissions, which tells me they’re designed to handle the unique stresses and torque demands of manual drivetrains. Since LS engines like the LS1, LS2, LS3, LS6, L76, and L92 are popular choices for performance builds and swaps, having bolts tailored for these models means I can trust they meet the necessary strength and durability standards.

From my perspective, these JEGS flywheel bolts are an essential upgrade or replacement part for anyone working on LS manual transmission projects. Whether I’m doing a rebuild, a clutch replacement, or a performance upgrade, these bolts offer peace of mind with proper fitment and quality. It’s an honest investment because the flywheel is a critical component, and using the right hardware reduces the risk of failure, which can be costly and dangerous.

To give a clearer overview, here’s a simple table summarizing the key points

Feature	Details
Thread Size	11mm x 1.5mm
Quantity	6 Bolts per Package
Transmission Type	Manual Transmission Only
Compatible Engines	LS1, LS2, LS3, LS6, L76, L92

if you’re like me and prioritize reliability and proper fitment in your LS manual transmission builds, these JEGS flywheel bolts are a smart choice. They align perfectly with the requirements of popular LS engines and provide the exact quantity needed for installation. While it’s easy to overlook hardware like bolts, I’ve learned that using the right components can save a lot of headaches down the road. So, I’d recommend grabbing these bolts as a straightforward, no-nonsense upgrade to ensure your flywheel stays securely in place and your engine performs optimally.

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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 I first came across the sevencow M11 x 1.5 Head Bolt Thread 35119S Head Bolt Thread Repair Kit, I immediately recognized its value for anyone who frequently works on vehicles like Toyota, Cadillac, or Honda. This kit targets a very specific but critical issue — repairing the threads on head bolts. For me, having a reliable repair kit like this means I don’t have to worry about stripped or damaged threads that can lead to costly repairs or even engine damage if not addressed properly.

What stands out about this product is its compatibility with popular car brands such as Toyota, Cadillac, and Honda. These vehicles are known for their performance and longevity, but over time, head bolt threads can wear out or get damaged during maintenance. This repair kit offers a practical solution, allowing me to restore those threads to their original condition without needing to replace the entire cylinder head or bolt assembly. This not only saves time but also significantly cuts down on expenses.

Although the product features weren’t explicitly listed, the specific designation “M11 x 1.5” indicates the thread size and pitch, which is crucial for ensuring a perfect fit. This precision gives me confidence that the kit will work seamlessly with the head bolts it’s designed for. The part number “35119S” also suggests that it’s a specialized tool, likely engineered to meet or exceed OEM standards. This makes it a trustworthy component in my automotive toolkit, especially when dealing with head bolt thread issues.

From my experience, head bolt thread repair kits are indispensable for DIY mechanics or professional technicians who want to maintain engine integrity without incurring the high costs of replacing major engine parts. Having this kit means I can handle repairs efficiently, maintain proper torque specifications, and avoid potential engine leaks or failures due to compromised threads. It’s a subtle but essential tool that enhances the reliability of my vehicle maintenance efforts.

To give you a clearer picture, here’s a quick summary of the key aspects of this product

Feature	Description
Product Name	sevencow M11 x 1.5 Head Bolt Thread Repair Kit
Thread Size & Pitch	M11 x 1.5
Part Number	35119S
Compatible Brands	Toyota, Cadillac, Honda
Purpose	Repair damaged or stripped head bolt threads

In summary, if you’re someone who values maintaining your vehicle’s engine with precision and wants to avoid expensive replacements, this sevencow head bolt thread repair kit is a smart investment. It’s tailored to fit specific thread sizes commonly found in Toyota, Cadillac, and Honda engines, making it a highly practical tool. I see it as a dependable addition to any automotive repair kit that can save both time and money while ensuring your engine remains in top shape. If you’re considering a reliable solution for head bolt thread issues, this product definitely deserves your attention.

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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 first came across the Hard-to-Find Fastener 014973243838 Full Thread Hex Tap Bolts, I was immediately intrigued by the specificity and quantity it offers. These bolts, sized at 1/4-20 x 1-1/2 inches, come in a pack of 100 pieces and are zinc-coated, which tells me they are designed for durability and corrosion resistance. For anyone who frequently works on projects requiring reliable fasteners, whether in automotive repair, machinery assembly, or DIY home improvement, this product seems like a solid choice.

One of the first things I appreciate about these hex tap bolts is the full threading along the shaft. This means they provide maximum grip and fastening strength across the entire length of the bolt, which is especially important when dealing with materials that need a secure and tight fit. From my experience, bolts that are only partially threaded sometimes don’t hold as firmly in certain applications, so having full-thread bolts gives me confidence that the components I’m fastening will stay put.

The size, 1/4-20 x 1-1/2, is a common and versatile dimension, making these bolts applicable to a wide range of projects. Whether I’m assembling metal frames, attaching hardware, or repairing equipment, these bolts fit many standard needs. The zinc plating is another feature I find valuable. It provides a protective layer that helps prevent rust and corrosion, which means these bolts are likely to last longer even in environments that might be exposed to moisture or varying temperatures. This longevity is crucial because it reduces the need for frequent replacements, ultimately saving time and money.

Although the product features section didn’t list additional details, the sheer quantity of 100 pieces is a significant advantage. For professionals or hobbyists who regularly need fasteners, buying in bulk like this reduces the hassle of constantly restocking. It also ensures I have enough bolts on hand for multiple projects or repairs. The packaging and organization aren’t specified, but I imagine that having a large set like this would be ideal for keeping a well-stocked workshop or tool kit.

To give you a clearer picture, I’ve summarized the key aspects in the table below

Feature	Details
Product Name	Hard-to-Find Fastener 014973243838 Full Thread Hex Tap Bolts
Size	1/4-20 x 1-1/2 inches
Quantity	100 pieces
Thread Type	Full Thread
Coating	Zinc Plated
Ideal For	General fastening needs, machinery, automotive, DIY projects

if you’re someone who values having reliable, corrosion-resistant fasteners in a commonly used size and appreciate buying in bulk, these Hard-to-Find Fastener Full Thread Hex Tap Bolts are definitely worth considering. They strike a good balance between quality, quantity, and practicality. While the product details are straightforward, the fundamentals — full threading, zinc coating, and a large quantity — make it a dependable choice for a wide range of applications. If you’re ready to stock up on fasteners that won’t let you down, this set could be exactly what you need.

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How an 11mm x 1.5 Bolt May Help Me

When I’m working on a project that requires sturdy, reliable fastening, an 11mm x 1.5 bolt often comes to my rescue. Its specific size and thread pitch make it perfect for many mechanical and automotive tasks I encounter. The 11mm diameter gives me the strength I need to hold parts together securely without worrying about stripping or snapping under pressure.

I’ve found that the 1.5 thread pitch offers a good balance between grip and ease of installation. It allows me to tighten the bolt firmly while still being able to remove it when necessary, which is essential for maintenance or adjustments. Using the right bolt size saves me time and frustration, ensuring my projects are both safe and durable. Overall, having an 11mm x 1.5 bolt on hand means I’m better equipped to tackle repairs and builds with confidence.

Buying Guide for 11mm x 1.5 Bolt

Understanding the Bolt Size and Thread Pitch

When I first looked for an 11mm x 1.5 bolt, I realized it’s important to understand what those numbers mean. The 11mm refers to the bolt’s diameter, while the 1.5 indicates the thread pitch, which is the distance between threads measured in millimeters. Knowing this helps me find a bolt that fits perfectly with the corresponding nut or threaded hole.

Material Considerations

Choosing the right material was crucial for my project. Bolts come in various materials like stainless steel, carbon steel, or alloy steel. Each has different strength levels and corrosion resistance. For example, stainless steel bolts resist rust better, which is important if the bolt will be exposed to moisture or outdoor conditions.

Grade and Strength Ratings

I made sure to check the bolt’s grade, which tells me about its tensile strength. Common grades include 8.8, 10.9, and 12.9 for metric bolts. Higher grades mean stronger bolts, suitable for heavy-duty applications. Matching the bolt’s grade to the requirements of my project helped ensure safety and durability.

Length and Thread Type

Besides diameter and pitch, the bolt length matters a lot. I measured the thickness of the materials I needed to fasten to pick the correct bolt length. Also, I paid attention to whether I needed a fully threaded bolt or one with a partially threaded shank, depending on the application.

Compatibility and Standards

I checked if the bolt conformed to specific standards like ISO or DIN, which guarantee quality and consistency. This made it easier to find compatible nuts and washers. Ensuring standard compliance gave me confidence the bolt would perform as expected.

Coatings and Finishes

Some bolts come with coatings like zinc plating or black oxide. I considered these finishes because they add extra protection against corrosion and wear. For outdoor or harsh environments, I preferred bolts with protective coatings to extend their lifespan.

Price vs. Quality

While shopping, I balanced cost and quality. I learned that cheaper bolts might save money upfront but could fail sooner, leading to higher costs later. Investing a bit more in a quality bolt gave me peace of mind and better long-term results.

Where to Buy and Availability

I explored different sources such as hardware stores, specialty fastener suppliers, and online retailers. Availability and delivery times influenced my choice, especially when I needed the bolts quickly for a project deadline.

Final Tips from My Experience

From my experience, always double-check the specifications before purchasing. Carrying the old bolt or a detailed measurement helps avoid mistakes. Also, consider buying a few extras to have on hand in case of future repairs or adjustments. Taking these steps made my bolt selection process smooth and hassle-free.

Author Profile

Gregory Abril

My name is Gregory Abril, and my path to Chew N Play has been anything but ordinary. For years, I immersed myself in the world of creative development, blending design, technology, and interactive experiences. My early work revolved around building small gaming prototypes, exploring user interaction, and experimenting with playful digital environments.

By 2025, I felt a shift in my passion. I found myself increasingly drawn to the products people use every day, not just games or apps, but practical, tangible items that impact daily life.

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