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Here at GIC Fasteners, we specialize in producing premium acorn nuts, sometimes referred to as cap nuts, that are made to adhere to a number of international standards, such as DIN, ASTM, ISO, and BS. Our acorn nuts are expertly made to guarantee that they reliably shield exposed bolt ends while also improving their appearance. Our goods come in brass, zinc-plated, and stainless steel varieties and are appropriate for industrial, furniture, and automotive applications. For all of your fastening needs, put your trust in GIC Fasteners and enjoy unmatched safety and durability.
Acorn nuts, sometimes referred to as cap nuts, are necessary fasteners that shield exposed bolt ends and improve their appearance. These nuts with a dommed top enhance safety, reduce risk of harm, and give a polished appearance to a variety of uses. We at GIC Fasteners provide a large selection of premium acorn nuts that are appropriate for industrial, furniture, and automotive applications. Our precisely crafted acorn nuts fulfill the strictest industry requirements for dependability and longevity. Whatever your fastening requirements, GIC Fasteners provides the ideal option, whether it’s brass, zinc-plated, or stainless steel.
Choosing GIC Fasteners for your acorn nut requirements guarantees not only top-notch products but also exceptional customer service. Our team of experts is dedicated to helping you find the right fasteners for your specific applications, ensuring optimal functionality and longevity. With competitive pricing and fast shipping, we make it easy to get the acorn nuts you need when you need them. Don’t compromise on quality or safety—contact us today at sales@gicfasteners.com to discuss your requirements and receive a personalized quote. Let GIC Fasteners be your trusted partner in all your fastening solutions.
| Standard | : | DIN, ASTM, BS, ISO, JIS, IS, GB, IS 4190 and all other International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Threads: | : | BSF, UNF METRIC, UNC, BSW or as required |
| Finish | : | Plain, black, zinc plated (Cr,3+), zinc plated(Cr,6+), hot dipped galvanized, dacromet, nickel plated, cadmium plated, etc. |
| Forming | : | Hot & Cold Forged |
| Variants | : | Fully Threaded Square Acorn Nuts, Partial Threaded Square Acorn Nuts, Metric Square Acorn Nuts, Imperial Square Acorn Nuts |
| Coatings | : | PTFE (Teflon), Hot Dip Galvanizing, Aluminum Zinc Flake, Zinc Phosphating, Manganese Phosphating, Metallic Zinc, Nickel Bolts Plating, Chrome Plating, Cadmium Plating, Silver Plating, Tin Plating |
|
Nominal Size or Basic |
Width Across Flats |
Width Across Corners |
Body Diameter A) |
Overall Height (H) |
Hexagon Height (Q) |
Drill Depth (T) |
Full Thread (U) |
|||
| Max | Min | Max | Min | Max | Min | |||||
| 6 | 0.1380 | 0.3125 | 0.302 | 0.361 | 0.344 | 0.30 | 0.34 | 0.16 | 0.25 | 0.16 |
| 8 | 0.1640 | 0.3125 | 0.302 | 0.361 | 0.344 | 0.30 | 0.34 | 0.16 | 0.25 | 0.16 |
| 10 | 0.1900 | 0.3750 | 0.362 | 0.433 | 0.413 | 0.36 | 0.41 | 0.19 | 0.28 | 0.19 |
| 1/4 | 0.2500 | 0.4375 | 0.428 | 0.505 | 0.488 | 0.41 | 0.47 | 0.22 | 0.34 | 0.25 |
| 5/16 | 0.3125 | 0.5000 | 0.489 | 0.577 | 0.557 | 0.47 | 0.53 | 0.25 | 0.41 | 0.31 |
| 3/8 | 0.3750 | 0.5625 | 0.551 | 0.650 | 0.628 | 0.53 | 0.62 | 0.28 | 0.45 | 0.38 |
| 1/2 | 0.5000 | 0.7500 | 0.736 | 0.866 | 0.840 | 0.72 | 0.81 | 0.38 | 0.59 | 0.50 |
| 5/8 | 0.6250 | 0.9375 | 0.922 | 1.083 | 1.051 | 0.91 | 1.00 | 0.47 | 0.75 | 0.62 |
| 3/4 | 0.7500 | 1.0625 | 1.045 | 1.227 | 1.191 | 1.03 | 1.16 | 0.53 | 0.88 | 0.75 |
|
Nominal Size or Basic
|
Width Across Flats |
Width Across Corners |
Overall Height (H) |
||||
| Max | Min | Max | Min | Max | Min | ||
| 4 | 0.1120 | 0.248 | 0.225 | - | - | 0.200 | 0.177 |
| 5 | 0.1250 | 0.3125 | 0.302 | 0.361 | 0.344 | 0.260 | 0.240 |
| 6 | 0.1380 | 0.3125 | 0.302 | 0.361 | 0.344 | 0.260 | 0.240 |
| 8 | 0.1640 | 0.3125 | 0.302 | 0.361 | 0.344 | 0.260 | 0.240 |
| 10 | 0.1900 | 0.3750 | 0.362 | 0.433 | 0.413 | 0.291 | 0.271 |
| 1/4 | 0.2500 | 0.4375 | 0.423 | 0.505 | 0.482 | 0.338 | 0.318 |
| 5/16 | 0.3125 | 0.562 | 0.545 | 0.650 | 0.621 | 0.385 | 0.365 |
| 3/8 | 0.3750 | 0.625 | 0.607 | 0.722 | 0.692 | 0.432 | 0.412 |
| 7/16 | 0.4375 | 0.673 | 0.659 | 0.775 | 0.750 | 0.680 | 0.660 |
| 1/2 | 0.5000 | 0.750 | 0.736 | 0.866 | 0.840 | 0.572 | 0.552 |
| 9/16 | 0.5625 | 0.875 | 0.861 | 1.010 | 0.982 | 0.482 | 0.462 |
| 5/8 | 0.6250 | 0.938 | 0.909 | 1.083 | 1.037 | 0.807 | 0.787 |
| 3/4 | 0.7500 | 1.12 | 1.08 | - | - | 1.12 | 1.08 |
| 7/8 | 0.8750 | 1.250 | 1.212 | 1.443 | 1.382 | 1.420 | 1.380 |
| 1 | 1.0000 | 1.497 | 1.447 | 1.728 | 1.650 | 1.572 | 1.414 |
| Industry | Application |
|---|---|
| Automotive | Used in engine components and body assemblies to secure bolts and screws. |
| Construction | Utilized in structural applications for fastening steel beams, columns, and other components. |
| Electrical | Securing electrical panels, junction boxes, and fixtures to surfaces. |
| Marine | Resistant to corrosion, making them ideal for marine environments, used in boat building and repairs. |
| Industrial Machinery | Found in heavy machinery, conveyors, and manufacturing equipment for reliable fastening. |
| Furniture | Used in furniture assembly, ensuring sturdy and long-lasting joints in various wooden structures. |
| Aerospace | Critical in aerospace applications, providing secure fastening solutions for aircraft components. |
| Renewable Energy | Utilized in wind turbines and solar panel installations for reliable and durable fastening. |
Explore our comprehensive range of products, ensuring you find the perfect solution for your specific requirements.
Save money without compromising on quality, thanks to our competitive prices and cost-effective options.
Personalized assistance, prompt responses, and a commitment to meeting your needs, making your purchase process seamless.
Acorn Nuts come in weather-resistant materials and finishes, making them ideal for outdoor use in various industries.
Acorn Nuts find applications in automotive, construction, marine, aerospace, and renewable energy sectors, ensuring secure fastening in critical components.
Yes, Acorn Nuts are designed to resist corrosion, making them reliable choices for marine applications where exposure to saltwater is common.
Indeed, Acorn Nuts are manufactured in various sizes, accommodating different bolt diameters and thread counts, providing versatility for diverse projects.
Absolutely, Acorn Nuts are commonly used in furniture manufacturing, providing sturdy and long-lasting joints in wooden structures.
No, Acorn Nuts are easy to install and remove, requiring standard tools for fastening, making them user-friendly for professionals and DIY enthusiasts.
Acorn Nuts, when made from high-quality materials, have a long lifespan, ensuring durable fastening solutions in industrial machinery and equipment.
Yes, Acorn Nuts made from heat-resistant materials are suitable for high-temperature environments, ensuring reliable performance in extreme conditions.
Certainly, many manufacturers offer custom finishes for Acorn Nuts, allowing you to match specific aesthetic or functional needs for your projects.
