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Introducing the largest manufacturer of premium square nuts that meet worldwide standards such as DIN, ASTM, ISO, and BS is GIC Fasteners. Our carefully thought-out square nuts are made to withstand harsh conditions and are intended for a wide range of uses. Here at GIC Fasteners, we take great satisfaction in offering outstanding fastening solutions that meet international standards and provide you the assurance and functionality you need for your projects. Experience the superior quality of square nuts from GIC Fasteners, your reliable industrial fastening partner.
GIC Fasteners is a well-known and reliable brand in the market, known for producing square nuts of superior quality that adhere to exacting requirements of precision and durability. Our square nuts are designed to offer strong fastening options for a range of uses, including structural assembly and heavy machines. These nuts, which are made with great care and attention to detail, guarantee a tight fit and dependable operation in even the most demanding settings. At GIC Fasteners, we place a great value on consistency and quality, making sure that every product we provide satisfies the strictest requirements for perfection.
Take advantage of the exceptional performance of square nuts from GIC Fasteners and increase the dependability of your projects. Our committed team of professionals is always available to help you choose the ideal fastening options that are customized to meet your unique requirements. Don’t skimp on quality; rely on GIC Fasteners for goods that consistently produce outstanding outcomes. Send us an email at sales@gicfasteners.com to make an order or for further information. With our superior square nuts, let us be your successful partner.
| 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 Nuts, Partial Threaded Square Nuts, Metric Square Nuts, Imperial Square 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 |
| Nut Size |
Nom. Diameter |
Width | Thickness | |
|---|---|---|---|---|
| Across Flats |
Across Corners |
Nom. | ||
| #0 | 0.0600 | 5/32 | 7/32 | 3/64 |
| #1 | 0.0730 | 5/32 | 7/32 | 3/64 |
| #2 | 0.0860 | 3/16 | 1/4 | 1/16 |
| #3 | 0.0990 | 3/16 | 1/4 | 1/16 |
| #4 | 0.1120 | 1/4 | 11/32 | 3/32 |
| #5 | 0.1250 | 5/16 | 27/64 | 7/64 |
| #6 | 0.1380 | 5/16 | 27/64 | 7/64 |
| #8 | 0.1640 | 11/32 | 15/32 | 1/8 |
| #10 | 0.1900 | 3/8 | 33/64 | 1/8 |
| #12 | 0.2160 | 7/16 | 19/32 | 5/32 |
| 1/4 | 0.2500 | 7/16 | 19/32 | 3/16 |
| 5/16 | 0.3125 | 9/16 | 49/64 | 7/32 |
| 3/8 | 0.3750 | 5/8 | 55/64 | 1/4 |
| Nut Size |
Width | Thickness | |
|---|---|---|---|
| Across Flats |
Across Corners |
Basic | |
| 1/4 | 7/16 | 19/32 | 7/32 |
| 5/16 | 9/16 | 49/64 | 17/64 |
| 3/8 | 5/8 | 27/32 | 21/64 |
| 7/16 | 3/4 | 1 1/64 | 3/8 |
| 1/2 | 13/16 | 1 3/32 | 7/16 |
| 5/8 | 1 | 1 23/64 | 35/64 |
| 3/4 | 1 1/8 | 1 17/32 | 21/32 |
| 7/8 | 1 5/16 | 1 25/32 | 49/64 |
| 1 | 1 1/2 | 2 3/64 | 7/8 |
| 1 1/8 | 1 11/16 | 2 19/64 | 1 |
| 1 1/4 | 1 7/8 | 2 9/16 | 1 3/32 |
| 1 3/8 | 2 1/16 | 2 13/16 | 1 13/64 |
| 1 1/2 | 2 1/4 | 3 1/16 | 1 5/16 |
| Application | Description |
|---|---|
| Construction Industry | Square nuts are commonly used in construction for securing bolts and threaded rods in structural frameworks and supports. Their square shape provides a stable grip, preventing loosening due to vibrations and ensuring structural integrity. |
| Machinery and Equipment | In machinery and equipment, square nuts are crucial for fastening components securely. They are used in conjunction with bolts to ensure parts remain tightly connected, thereby enhancing operational reliability and safety. |
| Automotive Manufacturing | Square nuts find application in automotive manufacturing, particularly in assembly lines for securing various components. They contribute to the stability of automotive parts and assemblies, withstanding the rigors of vehicle operation. |
| Industrial Applications | Across various industrial sectors, square nuts play a vital role in fastening machinery parts, conveyor systems, and other critical equipment. Their robust design and secure fit make them ideal for heavy-duty applications. |
| Furniture Assembly | Square nuts are used in furniture assembly, especially for connecting frame components securely. They ensure stability and durability in furniture pieces, providing a reliable fastening solution. |
| Plumbing and Pipework | In plumbing and pipework installations, square nuts are employed to secure fittings and fixtures. Their strong grip helps maintain tight seals and prevents leaks, ensuring efficient plumbing systems. |
| Electronics and Electrical Equipment | Square nuts are used in electronics and electrical equipment for securing panels, racks, and enclosures. They provide a secure attachment method that supports the safe operation of sensitive electronic components. |
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Square nuts are four-sided nuts that have flat sides and are used with bolts and screws to secure materials. Unlike regular hexagonal nuts, square nuts have a square shape, making them easier to grip with tools and providing a more secure fit.
Square nuts find widespread applications in industries such as automotive, construction, machinery, electronics, woodworking, aerospace, and marine. They are preferred in applications where a higher torque is required and for their ability to distribute stress evenly.
Square nuts are manufactured in a variety of materials including steel, stainless steel, brass, and other alloys. The choice of material depends on the specific application requirements, such as resistance to corrosion or the need for high tensile strength.
Yes, square nuts are generally reusable if they are not damaged or deformed during removal. It's essential to inspect the nut and its threads for any signs of wear or damage before reusing them in another application.
Square nuts are manufactured according to various international standards such as DIN (German), ASTM (American), ISO (International), and BS (British) standards. These standards ensure the nuts' dimensions, materials, and performance meet the required industry specifications.
Square nuts are specifically designed to be used with square-headed bolts. While they can technically fit on bolts with other shapes, it is not recommended as it may compromise the integrity of the fastening system. It is advisable to use square nuts with square-headed bolts for optimal performance.
Square nuts should be tightened using a suitable wrench or pliers that fit securely on the flat sides of the nut. It's essential to apply the correct amount of torque to ensure a tight and secure fastening. Over-tightening can lead to thread damage, while under-tightening can result in loose connections.
Yes, square nuts are available in a wide range of sizes to accommodate various bolt dimensions. From small nuts used in electronics to large nuts used in construction and heavy machinery, there are square nuts available in different sizes to meet diverse application requirements.
Square nuts, especially those made from recyclable materials like steel and stainless steel, are environmentally friendly. They can be recycled and reused, reducing the demand for new raw materials and contributing to sustainable manufacturing practices.
