Carriage Bolt - Manufacturer, Supplier & Exporter in India

Carriage Bolt Manufacturer, Supplier & Exporter in India

Carriage bolts are integral components in various industrial manufacturing applications due to their unique design and reliability. These fasteners are widely used in construction, furniture assembly, and heavy machinery, where strong and secure connections are essential. Their rounded head and square neck prevent rotation during installation, making them ideal for securing wood and metal structures. Industries ranging from automotive to aerospace benefit from the versatility of carriage bolts, ensuring structural integrity in critical applications.

One of the key advantages of carriage bolts lies in their chemical and mechanical properties. Typically made from carbon steel or stainless steel, these bolts exhibit excellent tensile strength and durability. The high carbon content in certain grades enhances their hardness, while the addition of alloying elements like nickel and chromium improves corrosion resistance. This combination of properties makes carriage bolts suitable for high-stress environments where both strength and longevity are required.

Resistance to environmental factors is another critical aspect of carriage bolts. They are designed to withstand corrosion, oxidation, and heat, making them perfect for outdoor applications and industries exposed to harsh conditions. Stainless steel carriage bolts, in particular, offer superior resistance to rust and degradation, ensuring that structures remain safe and intact over time. This durability is essential in industries such as construction, marine, and energy, where components are subject to extreme weather and chemical exposure.

Various industries utilize carriage bolts for specific end-uses, including construction, furniture manufacturing, and automotive assembly. In construction, they are often employed to secure structural beams and components, while in furniture making, they provide robust connections that enhance durability. The automotive industry also relies on carriage bolts for assembly, ensuring that vehicles are built to withstand rigorous use. This broad applicability underscores the importance of carriage bolts in modern manufacturing processes.

RAGNAR METALS & TUBE is a trusted supplier of carriage bolts, known for its commitment to quality and customer satisfaction. With a comprehensive inventory of various grades and sizes, RAGNAR ensures that clients find the right fasteners for their specific needs. The company’s dedication to adhering to industry standards and providing exceptional service has established it as a reliable partner for manufacturers across diverse sectors. Clients can trust RAGNAR for high-performance carriage bolts that meet rigorous quality and safety standards.

Available Grades Table

Grade	Composition	Applications
304	Cr: 18-20%, Ni: 8-10.5%	General purpose, food processing
304L	Cr: 18-20%, Ni: 8-12%	Welding applications, low carbon environments
316	Cr: 16-18%, Ni: 10-14%, Mo: 2-3%	Marine, chemical processing
316L	Cr: 16-18%, Ni: 10-14%, Mo: 2-3%	Welding applications, low carbon environments
410	Cr: 11.5-13.5%	Heat treatment, wear applications
420	Cr: 12-14%	Cutlery, high strength applications
A36	Fe: Balance, C: 0.26% max	Structural applications, construction
SAE 1018	C: 0.15-0.20%, Mn: 0.60-0.90%	General manufacturing, automotive
SAE 1045	C: 0.43-0.50%, Mn: 0.60-0.90%	High strength applications, shafts
Alloy 4130	Cr: 0.8-1.1%, Mo: 0.15-0.25%	Aerospace, automotive
Alloy 4140	Cr: 0.9-1.1%, Mo: 0.15-0.25%	Heavy machinery, tooling

Specifications Table

Material	carriage bolt
Grades	304, 316, A36, SAE 1018, Alloy 4130
Standard	ASTM A307, ASTM A325, ASME B18.5
Size Range	1/4" to 1" diameter
Length	1" to 12", custom lengths available
Form	Round, Square, Hex