Automotive Sector
Automotive Sector

The modern automobile is a complex technical system employing subsystems with specific design functions. Some of these consist of thousands of component parts that have evolved from breakthroughs in existing technology or from new technologies such as electronic computers, high-strength plastics, and new alloys of steel and nonferrous metals.

The growing demand for electric vehicles is a factor favoring the automotive fastener market growth. Fasteners are not only needed in electric vehicles but also in charging units, battery casings, and general infrastructural equipment. A rise in requirement for low emission commuting together with the government supporting zero emissions, long-range vehicles via tax rebates, and subsidies have propelled players to provide electric vehicles globally. Automotive fasteners play a major role in terms of new & specific applications, surrounding electrification and unique technical requirements.


The growing automobile industry and the essential significance of fastener in different vehicles are key aspects of the market. In addition to this, mechanical advancements, sturdiness of fastener, and enhancement in quality are boosting market elements. The ease of replacing fastener from vehicles enables the end-users to acquire fastener for their vehicles. Moreover, the heightening demand for lightweight vehicles and the demand’s stability will shift inclination toward automotive fastener compared to welding.

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Recommended products for the industry

Hex Head Bolt

As the name implies, these bolts feature a hexagonal head or a hex head, that is suitable for tightening with a wrench or socket. A hex bolt may be fully threaded or may feature an unthreaded shoulder. Hex bolts are often used to fasten wood to wood, metal to wood, or metal to metal

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Size Range
Diameter

Inch : 5/16"to 2"
Metric : M8 to M42

Length

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

Hex Head Screw

Hex Cap Screws are fasteners featuring a hexagonal, six-sided, head with a washer face on the bearing surface and a chamfered point. Commonly used in construction and machine assemblies, hex cap screws are one of the most common fasteners used on the jobsite today.

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Size Range
Diameter

Metric: M8 to M42
Inch: 5/16 “to 2"

Length

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

Hexagon Flange Bolt

Hex Flange Bolts are regular hex head bolts with built-in washer and externally threaded body. Flange bolts comes with plain or serrated flange configuration. Hexagon flange bolts, flange bolts, frame bolts are other alias of hex flange bolts.


Hexagon flange bolts are versatile fasteners featuring a hexagonal head with an integrated flange that acts as a washer. This design enhances load distribution and minimizes the risk of loosening due to vibration. Ideal for automotive, construction, and machinery applications, these bolts offer exceptional stability and durability. The flange also eliminates the need for separate washers, streamlining installation and ensuring a secure and reliable connection.

 

 

 

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Size Range
Diameter

M8 to M20

Length

20 mm to 200 mm

Socket Head Cap Screw

Socket cap screws are machine screws with a cylindrical barrel shaped head containing a hexagonal socket. The head has a smaller diameter than most other machine screw heads, typically just 1.5 times the nominal thread diameter. Socket cap screws may also be referred to as a socket head cap screw, a cap head socket screw or hex socket head screw.

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Size Range
Diameter

Metric: M8 to M42
Inch: 5/16" to 2"

Length

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

Square Head Bolt

Square Head Bolts are similar to Hex Cap screws but have a 4-sided square head instead of a 6-sided hexagonal head.They are commonly referred to as both bolts and screws and are designed to be driven with a wrench. Square Head Bolts are partially threaded with a shoulder beneath the head.

Square head bolts from Pankaj International offer a robust alternative to hex cap screws, featuring a 4-sided square head for secure driving with a wrench. Unlike their hexagonal counterparts, these bolts are partially threaded with a shoulder beneath the head, making them ideal for various applications. Commonly referred to as both bolts and screws, our square head bolts are engineered for durability and precision. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International provides a wide range of high tensile bolts, nuts, screws, and washers.

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Flange Nut

Flange nuts are versatile fasteners featuring an integrated flange that acts as a washer, distributing the load and providing a secure grip. These nuts are ideal for applications where loosening from vibration is a concern, such as in automotive, construction, and machinery assemblies. Flange nuts eliminate the need for separate washers, simplifying installation and enhancing stability. Manufactured from high-quality materials, they offer excellent durability, corrosion resistance, and long-lasting performance.

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Size Range
Diameter

Metric: M8 to M42
Inch: 5/16" to 1-7/8"

Length

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Hex Weld Nut

Hex weld nuts are specialized fasteners designed for secure and permanent attachment to metal surfaces through welding. Featuring a hexagonal shape for easy wrenching, these nuts provide a strong and reliable connection in automotive, construction, and industrial applications. Hex weld nuts are made from high-quality materials to withstand high temperatures and offer excellent resistance to corrosion and wear, ensuring durability and long-lasting performance

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Size Range
Diameter

Metric: M5 to M20
Inch: 5/16” to 3/4”

Length

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Jam Nut

Jam nuts are thin, high-strength nuts designed to lock standard nuts in place and prevent loosening due to vibration and movement. Featuring a reduced thickness, jam nuts are ideal for applications requiring a compact yet secure fastening solution. Commonly used in automotive, machinery, and construction industries, jam nuts offer excellent durability and resistance to corrosion, ensuring reliable performance in various environments.

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Size Range
Diameter

Metric: M12 to M42
Inch: 1/2" to 2"

Length

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Serrated Flange Nut

Serrated flange nuts are hex nuts with non-spinning washers attached at the bottom. Underneath the washers are serrations which allow the nuts to securely fasten when vibrations are present and prevent them from being used with washers or on surfaces that can be scratched.

Serrated flange nuts are innovative fasteners designed with a built-in flange that features serrations or teeth to prevent loosening from vibration. These nuts provide a secure grip by embedding into the mating surface, making them ideal for high-vibration applications in automotive, machinery, and construction settings. The serrated flange enhances stability and load distribution, while the high-quality materials ensure durability and corrosion resistance for long-lasting performance.

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Size Range
Diameter

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

Length

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Square Weld Nut

A weld nut is a special type of nut specifically designed to be welded to another object (spot welding).

Square weld nuts are designed for secure and permanent attachment through welding, offering a robust and reliable fastening solution. With their square shape, these nuts provide a stable grip and are easily welded to metal surfaces, making them ideal for use in automotive, construction, and industrial applications. Made from high-quality materials, square weld nuts ensure durability, resistance to high temperatures, and long-lasting performance in demanding environments.

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Size Range
Diameter

Metric: M5 to M20
Inch: 5/16” to 3/4”

Length

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12 Point Flange Bolt

The 12-point bolt head design means that this screw can be tightened with a 12-point socket wrench which allows higher torques to be applied as compared to a standard internal hex drive socket head cap screw. This feature, combined with the larger bearing area under the head of the flange design provides further benefits over a traditional hex head cap screw.

The 12-point flange bolt from Pankaj International features a unique 12-point head design that allows for higher torque applications compared to standard internal hex drive socket head cap screws. This design enables efficient tightening with a 12-point socket wrench, offering enhanced performance and reliability. Additionally, the larger bearing area under the flange head ensures superior load distribution and stability. Ideal for demanding applications, our 12-point flange bolts are engineered for strength and durability. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International provides high-quality bolts suited for various industrial needs.

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Size Range
Diameter

M8 to M22

Length

30 mm to 175 mm

Banjo Bolt

Banjo bolts are hollow bolts with holes that allow fluid transfer into the other part of the fitting, which is also designed to have holes. They are often used with fluid systems that control the flow/transfer of pressurized fluid through fluid delivery lines and other components.

Banjo bolts are hollow fasteners designed for fluid transfer applications, featuring holes that facilitate the flow of pressurized fluids through connected components. Typically used in hydraulic and fluid systems, these bolts ensure efficient fluid delivery and connection between various parts of a system. 
Pankaj International provides high-quality banjo bolts engineered for reliability and performance in demanding fluid transfer applications. As a leading fasteners manufacturer in Ludhiana, India, we offer durable solutions tailored to meet the needs of industrial and hydraulic systems.

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Size Range
Diameter

M10 to M30

Length

15 mm to 200 mm

Button Head Socket Bolt

Button head socket cap screws are also known as round head or dome head socket screws. They are manufactured with a smooth, slightly rounded dome at the head, which tends to be somewhat larger and more bulbous than standard cap screw varieties.

Often, this means that a button head socket screw can accommodate a larger gauge of hex key or driver, and thus can be affixed with more torque to achieve greater clamping forces.


Button head socket bolts, also known as round head or dome head socket screws, feature a smooth, slightly rounded dome at the head, making them 
larger and more bulbous compared to standard cap screws. This design allows for the accommodation of a larger gauge hex key or driver, enabling the application of greater torque and achieving superior clamping forces. Ideal for applications requiring enhanced strength and a sleek appearance, Pankaj International offers high-quality button head socket bolts engineered for durability and performance. As a leading fasteners manufacturer in Ludhiana, India, we provide reliable solutions for various industrial needs.

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Size Range
Diameter

M8 to M22

Length

50mm to 175mm

CSK Socket Bolt

Also known as a flat-head screw, a countersunk screw is a type of screw that's designed to rest flush with the object or surface in which it's inserted. They are called “countersunk screws” because they “sink” into objects and surfaces. They feature a flat head that tapers along the shaft.

CSK socket bolts, also known as flat-head screws, are designed to rest flush with the surface they are inserted into, providing a sleek and unobtrusive finish. These countersunk screws feature a flat head that tapers along the shaft, allowing them to "sink" seamlessly into objects and surfaces. 
Ideal for applications where a smooth, level surface is required, Pankaj International offers high-quality CSK socket bolts that ensure reliable and aesthetically pleasing results. As a leading fasteners manufacturer in Ludhiana, we provide a comprehensive range of high tensile bolts, nuts, screws, and washers.

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Size Range
Diameter

M10 to M22

Length

50 mm to 175 mm

Nib Bolt

Flat Countersunk Nib Bolts are threaded fasteners with a flat head and are tapered underneath the head. The Nib bolt has a nib which protrudes from the taper that will fit into a countersunk hole with a slot in it which is designed to hold the nib in place as the nut is tightened or loosened on the bolt.Flat Countersunk Nib Bolts are designed to sit flush on a surface.

They are commonly called Plow Bolts as they are often used to affix a blade to the edge of a plow.

Nib bolts, also known as flat countersunk nib bolts or plow bolts, are designed for secure and flush mounting in various applications. 
Featuring a flat head with a tapered underside and a protruding nib, these bolts are engineered to fit into countersunk holes with a slot that holds the nib in place as the nut is tightened or loosened. Ideal for use in securing plow blades or other components, nib bolts provide a smooth, flush surface and reliable fastening. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers high-quality nib bolts designed for durability and performance.

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Size Range
Diameter

3/8" to 1-7/8"

Length

2" to 20"

Serrated Flange Bolt

Armed with teeth-like serrations, serrated flange bolts are one-piece bolts bite into surfaces to resist vibration. This bolt is identifiable by the ridge or surrounding the bolt head, this built-in washer under the head of the Bolt acts to distribute the clamping load over a greater area. A flange bolt is designed to provide the same holding power as a washer.

Serrated flange bolts from Pankaj International are engineered to resist vibration and secure connections effectively. Featuring teeth-like serrations around the flange, these one-piece bolts bite into surfaces to prevent loosening. The built-in flange acts as a washer, distributing the clamping load over a larger area to enhance holding power. Ideal for applications requiring reliable, vibration-resistant fasteners, our serrated flange bolts provide robust performance and durability. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International delivers high-quality bolts designed for various industrial needs.

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Size Range
Diameter

M8 to M22

Length

75mm to 150mm

Socket Head Shoulder Screw

Socket head shoulder screws from Pankaj International are precision fasteners designed for applications requiring accurate alignment and robust performance. Featuring a cylindrical shoulder and a hexagonal socket head, these screws are ideal for creating pivot points or bearing surfaces in machinery and mechanical assemblies. The shoulder provides a precise, load-bearing surface while the socket head allows for secure tightening. 
As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers high-quality socket head shoulder screws that ensure reliability and durability in demanding applications.

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Size Range
Diameter

Metric: M10 to M42

Length

Metric: 15 mm to 200 mm

Square Bolt with Dog Point

Square bolts with a dog point, also known as square head bolts, are designed for secure and precise fastening in various applications. The square head allows for easy handling with a wrench, while the dog point, which is a cylindrical tip with a flat end, ensures accurate alignment and prevents rotation within the assembly. Ideal for heavy-duty and industrial applications, these bolts provide robust performance and stability. Pankaj International offers high-quality square bolts with dog points, engineered for durability and reliability. As a leading fasteners manufacturer in Ludhiana, India, we provide dependable solutions for diverse fastening needs.


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Size Range
Diameter

M6 to M30

Length

25 mm to 300 mm

Tee Square Head Bolt

Tee square head bolts are specialized fasteners designed for secure and versatile applications. Featuring a square head with a tee-shaped profile, these bolts provide enhanced grip and stability, making them ideal for use in various industrial and structural settings. The tee shape facilitates easy handling and installation, while the square head ensures a secure fit with standard tools. Pankaj International offers high-quality tee square head bolts engineered for durability and reliable performance. As a leading fasteners manufacturer in Ludhiana, India, we provide robust solutions tailored to meet diverse fastening needs.

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Size Range
Diameter

Inch : M8 to M42
Metric : 5/16"to 2"

Length

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

Hardened Steel Washer

Hardened washers are made physically stronger through hardening or carburizing, but are generally smaller in size than your standard washer. Hardened flat washers are designed with extra strength and can be used with Grade 8 bolts and other heat-treated fasteners.

Hardened steel washers are high-strength fasteners designed to provide superior load distribution and prevent wear in demanding applications. These washers are heat-treated to achieve maximum hardness and durability, making them ideal for use in heavy machinery, construction, and automotive assemblies. By offering increased resistance to deformation and corrosion, hardened steel washers ensure reliable and long-lasting performance in high-stress environments.

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Size Range
Diameter

Metric: M12 to M42
Inch: 1/2" to 2"

Length

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Plain Washer

Plain washers, also known as flat washers, are essential components used to distribute the load of a fastener, reducing surface wear and ensuring a secure assembly. These washers provide a smooth bearing surface, enhancing the stability of bolts, nuts, and other fasteners in various applications, including construction, automotive, and machinery. Manufactured from high-quality materials, plain washers offer excellent durability and resistance to corrosion, ensuring long-lasting performance and reliability.

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Size Range
Diameter

Metric: M8 to M42
Inch: 5/16" to 2"

Length

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Spring Lock Washer

Unlike flat washers, which are placed on both the bolt and nut side, spring washers only go on the nut side of the fastener to establish a bond. A spring washer offers axial flexibility that's intended to prevent loosening of the fastener with which it's paired.

Spring lock washers are essential fasteners used to prevent nuts and bolts from loosening due to vibration and torque. These washers are designed with a helical shape that applies continuous pressure on the fastener, maintaining a tight assembly. Ideal for various industrial, automotive, and machinery applications, spring lock washers ensure reliable and secure connections, enhancing the longevity and safety of assembled components. Made from high-quality materials, they offer excellent durability and resistance to corrosion and wear

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Size Range
Diameter

Metric: M8 to M30
Inch: 5/16” to 1¼"

Length

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