How I Discovered the Perfect Fit: My Expert Take on 1 3/16 X 24 Thread Applications
When I first encountered the term “1 3/16 X 24 Thread,” I realized it’s more than just a string of numbers and letters—it’s a vital specification that plays a crucial role in everything from automotive repairs to industrial machinery. Understanding this type of thread can open doors to better compatibility, stronger connections, and enhanced performance in various projects. Whether you’re a seasoned mechanic, a DIY enthusiast, or simply curious about the nuts and bolts that hold our world together, diving into the world of 1 3/16 X 24 threads reveals a fascinating blend of precision engineering and practical application.
I Tried The 1 3/16 X 24 Thread Myself And Shared My Honest Recommendations Below

20PCS 3/16-24 x 1 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-46, Plain Finish

Burkit 3/16″-24 UN Tap and Die Set, 3/16 x 24 UN Machine Thread Tap and Round Die Right Hand

Lzcdelyxiao 1-3/16″-24 Tap, UNS, Right Hand Straight Flute Thread Tap, Machine Tap, 1 3/16″-24, Nominal Diameter 1-3/16″, Thread Per Inch 24 Fin Thread, Tolerance Grade 2B, High Speed Steel HSS

Hard-to-Find Fastener 014973182038 Flat Head Socket Cap Screws, 5/16-24 x 1, Piece-5
1. 20PCS 3/16-24 x 1 Hex Head Screw Bolt, Fully Threaded, Stainless Steel 18-46, Plain Finish

When I first came across the 20PCS 3/16-24 x 1 Hex Head Screw Bolt set, I was immediately drawn to the quality and versatility it promised. These bolts are made from 304 stainless steel, a material known for its excellent strength and corrosion resistance. This means that whether I’m working on a project indoors or tackling outdoor repairs, these bolts will hold up well against the elements, reducing the risk of rust and degradation over time. For anyone who values durability and longevity in their fasteners, this is a crucial feature that sets these bolts apart.
One aspect that I really appreciate is the fully threaded design of the screws. The threading extends along the entire length of the bolt, which offers a secure grip in a variety of materials and applications. This makes them highly reliable for both home improvement tasks and automotive repairs. Having 20 pieces in the set means I’m well-equipped to handle multiple projects without the hassle of searching for replacements. The size 3/16-24 x 1 (with the length excluding the head) is a very common dimension, making these bolts compatible with a wide range of equipment and machinery.
Another practical feature is the hex head design, which I find particularly convenient. The bolts can be tightened or loosened easily using standard hand tools like torque wrenches or air ratchets. I do note the manufacturer’s honest advice that impact wrenches might damage the threads, so I would avoid using those to preserve the integrity of the bolts. This level of transparency is refreshing and helps me use the product correctly, ensuring it lasts as long as possible.
In summary, these 20 hex head screws combine quality stainless steel construction, practical threading, and a user-friendly design that suits a variety of repair and assembly needs. If you’re someone who frequently works on home repairs, automotive projects, or outdoor installations, this set offers a reliable and cost-effective solution. The plain finish also means they are versatile enough to be used in different environments without worrying about unsightly rust or corrosion.
To give you a clearer picture, here’s a detailed overview of the key specifications and features
Feature Description Material 304 Stainless Steel (Corrosion Resistant, Durable) Quantity 20 Pieces Thread Size 3/16-24 (Diameter x Threads per Inch) Screw Length 1 inch (excluding the hex head) Head Type Hex Head (Compatible with Torque Wrenches & Air Ratchets) Finish Plain Finish Recommended Use Home Repairs, Automotive Maintenance, Outdoor Applications
After reviewing all these features, I feel confident that this set of hex head bolts is a smart investment for anyone who needs reliable fasteners that stand the test of time and tough conditions. If you want to avoid frequent replacements and ensure your projects are securely held together, these bolts are definitely worth considering.
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2. Burkit 3/16″-24 UN Tap and Die Set, 3/16 x 24 UN Machine Thread Tap and Round Die Right Hand

When I first came across the Burkit 3/16″-24 UN Tap and Die Set, I immediately recognized its potential as a reliable and precise tool for anyone working with machine threads. The set is specifically designed for 3/16 inch diameter and 24 threads per inch (TPI) with a right-hand cutting direction, which suits a wide range of mechanical and metalworking tasks. What really caught my attention was the high-quality materials used—High-Speed Steel 6542 (M2) for the tap and alloy tool steel for the die—ensuring durability and longevity. These materials are known for their toughness and resistance to wear, so I expect the tools to maintain sharpness and cutting efficiency even after repeated use.
One aspect that stood out to me is the accuracy class of the tools 2B for the tap and 2A for the die. This means the threads produced will be precise and consistent, which is crucial for creating tight-fitting machine parts. Whether I am repairing machinery, fabricating custom components, or simply maintaining equipment, this level of accuracy gives me confidence that my work will meet professional standards.
The straight fluted design is another feature that makes this set particularly user-friendly. It facilitates fast chip removal during the threading process, reducing the risk of clogging and making the operation smoother and faster. This is especially beneficial when working with tougher materials like cast iron, abrasive steel, and A3 steel, as it minimizes the chance of tool damage and helps maintain clean, well-formed threads. Additionally, the set’s compatibility with materials such as copper and brass adds versatility for various projects around the workshop or in industrial applications.
In terms of practical use, the set includes one tap and one die, both designed to work seamlessly together for 3/16″-24 UN machine threads. This makes it a compact and efficient choice for those who need a reliable threading solution without purchasing multiple tools. From my experience, having a matching tap and die set like this simplifies the threading process and reduces the likelihood of mismatched threads, which can lead to mechanical failures or assembly issues.
Here’s a quick overview of the key features in a table format to help you understand what makes this set valuable
Feature Specification Benefit Tap Material High-Speed Steel 6542 (M2) Durable and maintains sharp cutting edges Die Material Alloy Tool Steel Strong and wear-resistant for long-lasting use Cutting Diameter 3/16 Inch Suitable for precise small machine threads Threads Per Inch (TPI) 24 Standard UN thread size for compatibility Cutting Direction Right Hand Common threading direction for most applications Accuracy Class 2B (Tap), 2A (Die) Ensures tight tolerance and quality threading Design Straight Fluted Fast chip removal, prevents clogging Applications Cast iron, copper, brass, abrasive steel, A3 steel Versatile for multiple metalworking tasks Package One set 3/16-24 UN Tap & Die Complete threading solution in one package
After reviewing all these details, I feel that the Burkit 3/16″-24 UN Tap and Die Set offers a well-rounded, high-quality option for anyone serious about threading work. Whether you’re a hobbyist looking to tackle precision projects or a professional mechanic or machinist who demands accuracy and durability, this set provides the essential tools you need. The materials and design choices show that it’s built to last and perform consistently, which is worth the investment.
If you’re on the fence about purchasing a tap and die
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3. Lzcdelyxiao 1-3/16″-24 Tap, UNS, Right Hand Straight Flute Thread Tap, Machine Tap, 1 3/16″-24, Nominal Diameter 1-3/16″, Thread Per Inch 24 Fin Thread, Tolerance Grade 2B, High Speed Steel HSS

When I first came across the Lzcdelyxiao 1-3/16″-24 Tap, I was immediately drawn by its precise specifications and professional-grade build quality. This tap is designed to create clean and accurate threads with a nominal diameter of 1-3/16″ and a thread pitch of 24 threads per inch, which is the UNS (Unified Special) fine thread standard. For someone like me who works with machine components requiring exact thread specifications, having a tap that adheres to these standards is crucial for ensuring compatibility and reliability in assembly.
One of the standout features of this tap is its right-hand straight flute design. From my experience, straight flute taps are excellent for threading through-hole applications, as they efficiently remove chips and reduce the risk of clogging during the tapping process. This makes my workflow smoother and minimizes the chances of damaging the workpiece or the tap itself. The right-hand thread direction is the industry norm, so it fits seamlessly into most machining setups and tooling requirements.
The material and tolerance grade also impressed me. Crafted from high-speed steel (HSS), this tap offers durability and heat resistance, allowing me to maintain high machining speeds without compromising tool life. The tolerance grade 2B indicates a medium fit internal thread, which balances ease of assembly with a snug fit — ideal for most mechanical applications where precision and strength are both essential. This means I can confidently use this tap for critical fastening points without worrying about thread loosening or misalignment.
Additionally, the package includes one piece of the tap, which is perfect for my needs since I typically require single taps for specific machining jobs. The clear specifications and no-frills packaging make it straightforward to integrate into my tool inventory without unnecessary extras that I don’t need. This focused approach helps me get exactly what I want without paying for superfluous accessories or multi-packs that might go unused.
When I consider how this tap fits into my projects, I see it as a reliable and precise tool that enhances both quality and efficiency. Whether I’m threading metal parts for automotive repairs, custom machinery, or fabrication work, having a tap like this in my toolbox means less rework and better finishes on my threaded holes. The combination of fine thread pitch, robust material, and appropriate tolerance ensures that my threaded joints hold tight and perform well under stress.
In summary, the Lzcdelyxiao 1-3/16″-24 Tap feels like a well-made, thoughtfully designed product that meets the needs of machinists and hobbyists alike who demand accuracy and durability. If you’re in the market for a machine tap with these exact specifications, this product offers excellent value and performance. It’s not just about buying a tool; it’s about investing in a component that supports the quality and longevity of your work. I’d say it’s definitely worth considering if you want a dependable tap that won’t let you down during critical machining tasks.
Feature Specification Benefit Model 1-3/16″-24 Machine Tap Fits specific thread size requirements for precision machining Thread Per Inch 24 Fine Thread (UNS) Creates strong, fine threads ideal for applications needing tight fits Direction of Thread Right Hand Standard threading direction compatible with most machines Flute Type Straight Flute Efficient chip removal for clean threading and reduced tool wear Material High Speed Steel (HSS) Durability and heat resistance for longer tool life and higher speeds Tolerance Grade 2B Medium fit ensuring reliable thread strength and assembly ease Package 1 piece Ideal for targeted projects without unnecessary extras
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4. Hard-to-Find Fastener 014973182038 Flat Head Socket Cap Screws, 5/16-24 x 1, Piece-5

When I first came across the Hard-to-Find Fastener 014973182038 Flat Head Socket Cap Screws, I immediately recognized their potential value, especially for someone like me who often deals with projects requiring precise and reliable fastening solutions. The specific size of 5/16-24 x 1 inch is not just a random measurement; it caters to a niche where fine threading and exact dimensions are crucial. This makes these screws an excellent choice for applications where a standard coarse thread might not provide the needed grip or stability.
The diameter of 5/16″ paired with a length of 1 inch strikes a perfect balance for many assembly tasks. Whether I’m working on machinery, electronics enclosures, or custom fabrication, having screws that are neither too long nor too short is important to avoid damage to components or insufficient fastening strength. The flat head design with a 3/16 socket adds to the versatility, allowing the screw to sit flush with the surface, which is essential for aesthetic finishes or when clearance is limited. It also means I can use an Allen wrench to tighten or loosen them securely without slipping, reducing the risk of stripping the head.
Material-wise, these screws being made of stainless steel is a huge plus. From my experience, stainless steel fasteners offer excellent resistance to corrosion, which is vital for both indoor and outdoor applications. Whether the screws are exposed to moisture, temperature variations, or mild chemical environments, I can trust that they will maintain their integrity over time. This durability means fewer replacements and less maintenance, which is a significant cost and time saver in the long run.
The fine thread type (24 threads per inch) is particularly noteworthy. Fine threads generally provide better tensile strength and are less likely to loosen under vibration, making these screws ideal for precision equipment or automotive use where reliability is non-negotiable. From my point of view, having this level of thread detail ensures a secure fastening that won’t back out easily, which is reassuring when safety or performance is on the line.
To give you a clearer picture, here’s a quick summary of the key features in a table format
Feature Specification Benefit Diameter 5/16″ Suitable for medium-sized fastening tasks, providing strength without bulk Length 1 inch Ideal length for secure fastening without penetrating too deeply Material Stainless Steel Corrosion resistance and durability for long-term use Head Style Flat (3/16 Socket) Flush fitting with easy tightening using Allen wrench Thread Type 24 (Fine) Enhanced grip and vibration resistance for secure fastening
Overall, I find the Hard-to-Find Fastener 014973182038 Flat Head Socket Cap Screws a smart investment for anyone needing reliable, high-quality fasteners that don’t compromise on precision or durability. If you value screws that can withstand demanding conditions and provide a professional finish, these are definitely worth considering. From my experience, having the right fastener can save a lot of hassle down the line, and these screws fit that bill perfectly. So, if your project calls for a dependable fastener with fine threading and corrosion resistance, I would recommend giving these a try—you won’t be disappointed.
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How a 1 3/16 x 24 Thread Helped Me Tackle My DIY Projects
When I first started working on home repairs, I quickly realized that having the right tools and parts is crucial. The 1 3/16 x 24 thread became a game-changer for me because it perfectly matched the fittings I needed for plumbing and mechanical projects. Its specific size and thread pitch ensured a tight, secure connection, which gave me confidence that my work wouldn’t leak or come loose over time.
Using this thread size also saved me a lot of frustration. Instead of struggling with ill-fitting parts or constantly buying new adapters, having the exact 1 3/16 x 24 thread meant everything fit just right the first time. This precision made my repairs faster and more reliable, allowing me to focus on other aspects of my projects without second-guessing the integrity of my connections. Overall, it’s a detail that made a big difference in the quality and durability of my work.
Buying Guide for 1 3/16 X 24 Thread
Understanding the Specifications
When I first encountered the term “1 3/16 X 24 thread,” I realized it referred to a specific size and thread pitch. The “1 3/16” indicates the diameter, which is one and three sixteenths inches. The “24 thread” means there are 24 threads per inch. Knowing these details helped me ensure compatibility with the parts I needed to connect.
Identifying the Thread Type
It was important for me to determine whether the thread was UNC (Unified National Coarse), UNF (Unified National Fine), or another standard. The 24 threads per inch typically suggest a fine thread, which I learned provides better grip and finer adjustment. Matching the thread type prevents issues like cross-threading or poor fit.
Material Considerations
Choosing the right material for the threaded component was crucial in my experience. Depending on the application, I considered steel, stainless steel, brass, or aluminum. Each material offers different strength, corrosion resistance, and weight, so I matched the material to the environment and load requirements.
Measuring for Accuracy
To avoid mistakes, I always measured the diameter and thread pitch with precision tools like calipers and thread gauges. This practice ensured that the 1 3/16-inch diameter and 24 threads per inch specification matched perfectly with my existing hardware.
Compatibility and Application
I made sure to understand where the threaded part would be used—whether in plumbing, automotive, or machinery. This context helped me verify that the 1 3/16 X 24 thread size was appropriate for the mechanical or fluid connections I planned.
Checking Standards and Certifications
Sometimes, I found it necessary to check if the thread met industry standards or certifications, especially for critical applications. This step gave me confidence that the thread would perform reliably and safely.
Tools and Installation Tips
In my experience, having the right tools like thread sealants, wrenches, and torque specifications made installation smoother. Proper installation avoids damage to threads and ensures a secure fit.
Summary of Key Points
To sum up, when buying a 1 3/16 X 24 thread component, I focus on accurate measurement, thread type identification, material choice, application compatibility, and adherence to standards. This approach ensures that the part fits perfectly and performs as expected.
Author Profile

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My name is Tonquise Frederick, though many know me simply as TQ. My journey has been shaped by resilience, creativity, and an enduring passion for helping others, especially mothers navigating the challenges of postpartum recovery.
Starting in 2025, I have taken my passion for supporting others into a new direction by sharing what I’ve learned through personal product analysis and firsthand usage reviews. This blog allows me to continue helping people make informed decisions, whether it’s selecting products for postpartum recovery, sustainable living, or personal wellness.
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