Renewable Solar Power

Renewable Solar Power

Pankaj International, the best fastener manufacturer for solar panels, contributes to the solar power industry by providing high-quality fasteners that support efficient and reliable PV installations, helping to save electricity.

Pankaj International, known as the best fastener manufacturer for solar panels, plays a vital role in the renewable energy sector by supplying top-quality fasteners essential for solar power installations. Our advanced fastening solutions ensure the durability and stability of photovoltaic (PV) modules, optimizing their performance in converting sunlight into electricity. As the global demand for solar energy grows, Pankaj International's reliable fasteners are helping to power the future sustainably, contributing to the efficient generation of solar electricity and supporting the transition to cleaner energy sources. Trust us for your solar hardware needs, ensuring your PV systems stand the test of time.


We proudly serve all segments of the Solar Power Industry & offer standard solar hardware for all PV installations

Recommended products for the industry

Carriage Bolt

Carriage bolts are integral components in various construction and industrial applications. Known for their unique rounded heads and smooth, square necks, these bolts are specifically designed to prevent rotation when installed. They are widely used for securing wood to metal, making them a preferred choice in structural projects and heavy-duty assemblies. The square neck under the head of the bolt locks the bolt in place, ensuring it remains stationary as the nut is tightened. Carriage bolts are ideal for applications where high tensile strength and resistance to loosening are crucial. Manufactured from high-quality stainless steel or carbon steel, these bolts offer impressive durability and strength, making them a reliable fastening solution in construction, automotive, and heavy machinery industries. The versatility of carriage bolts makes them suitable for a variety of uses, including securing metal plates, wooden beams, and structural components in bridges, railways, and buildings. Whether used in industrial fasteners or as part of a heavy-duty fastening system, these bolts provide excellent performance even under extreme conditions. Their ability to resist corrosion and their excellent load-bearing capacity further elevate their status as one of the most trusted fastening options. Carriage bolts are designed to meet various international standards such as DIN, ASTM, and ISO, ensuring they offer the quality and precision required for industrial use.

Size Range
Diameter

M5 to M16
0.2 " to 0.6 "

Length

20 mm to 200 mm 1" to 8"

Foundation Bolts

Foundation bolts are essential fasteners used to secure heavy machinery and structural elements to concrete foundations. Designed for strength and durability, these bolts provide reliable anchoring for applications in construction, bridges, industrial machinery, and power plants. Available in various types like J-bolts, L-bolts, and anchor bolts, they ensure a firm grip and lasting stability. Manufactured with high-tensile materials, foundation bolts meet DIN, ISO, and Russian standards, ensuring compatibility with global applications.

Size Range
Diameter

M10 to M48

Length

6" to 48"

Guard Rail Bolt/Crash Barrier Bolt

Guard Rail Bolts, also known as Crash Barrier Bolts, are the unsung heroes of road safety. Designed to firmly secure metal barriers, these bolts play a critical role in preventing accidents by keeping guard rails intact during high-impact scenarios. Manufactured with precision and durability, these bolts are crafted to meet international standards, including EN and ISO, ensuring maximum safety on highways, bridges, and industrial zones. At Pankaj International, we don’t just make fasteners—we engineer trust and safety into every bolt.

Size Range
Diameter

Metric: M8 to M20
Inch: 5/16" to 3/4"

Length

Metric: 20 mm to 300 mm
Inch: 1" to 8"

Hex Head Bolt

Hex Head Bolts are versatile, high-performance fasteners designed to deliver exceptional strength and durability across a variety of applications. With a distinctive six-sided head for easy wrenching, these bolts are ideal for construction, manufacturing, and industrial projects. Manufactured from high-tensile steel, they offer resistance to corrosion, ensuring longevity even in harsh environments. Trusted for their reliability and compliance with standards like DIN and ISO , Pankaj International stands as the best fastener manufacturer in India, providing premium solutions for all fastening needs.

Size Range
Diameter

Metric : M10 to M56
Inch : 0.4 "to 2.2 "

Length

Metric: 20 mm to 300 mm
Inch : 7/8" to 12"

Hex Head Screw

The Hex Head Screw is a versatile and durable fastener with a hexagonal-shaped head, ensuring easy installation and removal using a wrench or socket tool. Designed for high-strength applications, these screws are ideal for construction, automotive, and industrial projects. With options in zinc-coated, galvanized, and stainless steel finishes, they provide excellent resistance to corrosion. At Pankaj International, we manufacture Hex Head Screws to meet global standards like DIN and ISO, delivering quality fasteners for demanding environments.

Size Range
Diameter

Metric: M8 to M52
Inch: 0.3 “ to 2 "

Length

Metric: 20 mm to 300 mm
Inch: 7/8" to 12

Hexagon Flange Bolt

The Hexagon Flange Bolt is a robust fastening solution designed to provide exceptional grip and strength in high-stress environments. With a hexagonal head and an integrated flange, these bolts ensure optimal load distribution and resist loosening under vibration. Engineered for industrial and structural applications, they offer excellent corrosion resistance with options for galvanized and zinc-coated finishes. Whether in automotive, construction, or heavy machinery, the Hexagon Flange Bolt ensures reliable performance and longevity, meeting stringent international standards.


 

 

Size Range
Diameter

M5 to M20

Length

20 mm to 200 mm

Flange Nut

A flange nut is a specialized fastener featuring an integrated flange that acts as a built-in washer. This design distributes the clamping load over a wider area, reducing the risk of damage to the material being fastened. Flange nuts are commonly used in various industries and applications where vibration resistance, secure fastening, and ease of installation are crucial. They are particularly beneficial in applications where a flat washer would be difficult to install or where space constraints exist. By eliminating the need for a separate washer, flange nuts streamline the fastening process, saving time and reducing the number of components required. Their versatility and efficiency make them a preferred choice in many mechanical and structural applications.

Size Range
Diameter

Metric: M5 to M20
Inch: 0.2 " to 0.8 "

Length

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Hex Nut

A hex nut is a six-sided internally threaded fastener designed to secure components by threading onto a bolt or screw. Its hexagonal shape allows for easy tightening with standard wrenches or sockets. Hex nuts are widely used in construction, machinery, and automotive applications due to their versatility and reliability. They come in various grades, such as Grade 2, Grade 5, and Grade 8, each offering different mechanical properties to suit specific requirements. Common materials include carbon steel, stainless steel, and brass, providing options for corrosion resistance and strength. Hex nuts are available in both standard and metric sizes, accommodating a wide range of bolt dimensions. Their straightforward design and ease of use make them a staple in fastening solutions across multiple industries.

Size Range
Diameter

Metric: M6 to M72
Inch: 0.2 " to 2.8 "

Length

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Serrated Flange Bolt

Serrated Flange Bolts are innovative fasteners that combine a bolt with an integrated flange, which features serrated edges. These serrations provide an additional locking effect, making them ideal for applications where vibration resistance and secure connections are crucial. Typically used in automotive, construction, and heavy machinery applications, Serrated Flange Bolts are designed to ensure long-lasting performance and stability. Pankaj International manufactures high-quality Serrated Flange Bolts, offering a variety of sizes and specifications to meet the demands of diverse industries. Explore detailed Serrated Flange Bolt tables, drawings, and specifications to find the right fastener for your needs.

Size Range
Diameter

M8 to M20

Length

75mm to 150mm

Hardened Steel Washer

A hardened steel washer is a flat, disc-shaped component made from steel that has undergone a heat treatment process to increase its hardness and strength. This enhancement makes it ideal for applications where high tensile strength and resistance to wear are essential. Hardened steel washers are commonly used in heavy-duty machinery, automotive, and construction industries to distribute loads, reduce friction, and prevent damage to surfaces. They are available in various sizes and grades to accommodate different fastening requirements. The hardness of these washers ensures they maintain their shape and functionality under high-pressure conditions. Additionally, hardened steel washers are often coated or plated to provide corrosion resistance, extending their lifespan in harsh environments.

Size Range
Diameter

Metric: M16 to M36
Inch: 0.6 " to 1.4 "

Length

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Plain Washer

A plain washer, also known as a flat washer, is a thin, flat, circular metal disc with a central hole. It is primarily used to distribute the load of a threaded fastener, such as a bolt or nut, over a larger surface area, thereby reducing stress and preventing damage to the material being fastened. Plain washers also help in preventing loosening of fasteners due to vibration and can act as spacers. They are commonly made from materials like steel, stainless steel, brass, and nylon, catering to various industrial, automotive, and household applications. Available in multiple sizes and thicknesses, plain washers are essential components in ensuring the longevity and reliability of mechanical assemblies.

Size Range
Diameter

Metric: M8 to M52
Inch: 5/16" to 2"

Length

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Spring Lock Washer

A spring lock washer is a mechanical component designed to prevent the loosening of fasteners due to vibrations or dynamic loads. Its helical shape allows it to exert a continuous force against the fastener, maintaining tension and ensuring a secure connection. Commonly used in automotive, aerospace, and industrial applications, spring lock washers are essential for maintaining the integrity of bolted joints. They are typically made from high-carbon steel or stainless steel to provide durability and resistance to corrosion. Available in various sizes and grades, spring lock washers are compatible with a wide range of bolts and nuts, offering versatility in fastening solutions. Their design and material properties make them a reliable choice for preventing fastener loosening in critical applications.

Size Range
Diameter

Metric: M8 to M30
Inch: 0.3 ” to 1.2 "

Length

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