Introduction To Bolts: Types And Applications

By Author: Bhansali Bolt
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Bolts are fundamental components in construction, manufacturing, and various other industries. They play a crucial role in holding together different parts of a structure or machinery, ensuring stability, strength, and safety. Bhansali Fasteners is one of the leading Bolt Manufacturers in India. Several prominent bolt manufacturers in India are well-known for producing high-quality products with a broad market reach. LPS Bossard, a joint venture with Switzerland's Bossard, produces precision fasteners.
Types of Bolts

Hex Bolts

Description: Hex bolts are characterized by their hexagonal heads and are one of the most common types of bolts used in various applications.
Applications: These bolts are widely used in construction, machinery, and automotive industries due to their strength and versatility. They are suitable for fastening wood, steel, and other construction materials.

Carriage Bolts

Description: ...
... Carriage bolts have a rounded, dome-shaped head with a square section underneath the head. This square section prevents the bolt from turning when a nut is tightened.
Applications: Commonly used in wood applications, such as securing wooden panels or beams, carriage bolts are also found in metalwork and construction projects where a smooth, finished appearance is desired.

Lag Bolts

Description: Lag bolts, also known as lag screws, are large, heavy-duty fasteners with coarse threads. They have a hexagonal head and are designed for use with a wrench or socket.
Applications: These bolts are ideal for heavy-duty applications, such as securing heavy wood beams, wooden structures, and large machinery. They provide strong, reliable fastening in both wood and masonry.

Anchor Bolts

Description: Anchor bolts are used to attach structures to concrete. They come in various shapes, including L-shaped, J-shaped, and straight rods with threads on one end.
Applications: Widely used in construction for securing foundations, columns, and heavy equipment to concrete bases, anchor bolts are essential for ensuring stability and safety in buildings and structures.

U-Bolts

Description: U-bolts are shaped like the letter "U" with threads on both ends. They are used to secure pipes, tubes, and other round objects to a surface.
Applications: Commonly used in plumbing, automotive, and construction industries, U-bolts are essential for fastening pipes, exhaust systems, and other cylindrical objects.

Eye Bolts

Description: Eye bolts feature a loop (or eye) at one end and threads on the other. They are designed for attaching ropes, cables, or chains.
Applications: These bolts are used in rigging, lifting, and suspension applications. They are commonly found in construction, marine, and industrial settings where secure attachment points are needed.

Materials and Coatings
Bolts are manufactured from various materials, each offering different levels of strength, corrosion resistance, and durability. The most common materials include:

Steel: The most widely used material for bolts due to its strength and affordability. Steel bolts are often coated with zinc or galvanized to enhance corrosion resistance.
Stainless Steel: Known for its excellent corrosion resistance and strength, stainless steel bolts are ideal for outdoor and marine applications.
Brass: Provides good corrosion resistance and electrical conductivity, making brass bolts suitable for electrical and decorative applications.
Titanium: Lightweight and extremely strong, titanium bolts are used in aerospace, medical, and high-performance applications where weight and strength are critical.

Applications of Bolts

Construction Industry

Bolts are used extensively in construction for assembling structural steel frameworks, securing foundations, and attaching heavy components. Hex bolts, anchor bolts, and lag bolts are particularly common in this industry.

Automotive Industry

In the automotive sector, bolts are used to assemble engines, chassis, and other vehicle components. Carriage bolts, hex bolts, and U-bolts are often used to secure parts and ensure the integrity of vehicles.

Manufacturing and Machinery

Bolts are crucial in manufacturing for assembling machinery, equipment, and industrial components. Eye bolts, hex bolts, and lag bolts provide the necessary strength and reliability for heavy machinery and industrial applications.

Marine Industry

In marine applications, stainless steel bolts are preferred for their corrosion resistance. These bolts are used to secure components on ships, docks, and offshore structures.

DIY and Home Improvement

Bolts are commonly used in DIY projects and home improvement tasks, such as building furniture, installing shelves, and constructing outdoor structures. Carriage bolts and hex bolts are popular choices for these applications.

Bhansali Fasteners is one of the major Bolt Suppliers in India. Bolts Suppliers in India.low-maintenance, sustainability benefits, and adaptability for fluid transportation in industries such as oil and gas, chemical, food, pharmaceuticals, and construction. They provide reliability and safety. Bolt Suppliers in India is known for its industrial fasteners, which include high-quality bolts, nuts, screws, and washers.