leaf spring 51x10 thickness manufactured for trailer and vehicle suspension systems

technical drawing of leaf spring 51x10 for trailer suspension system

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Leaf Spring 51×10

The Leaf Spring 51×10 Thickness Assembly is built from high-strength SUP9A spring steel for superior load support and long-term durability. Complete with a plastic bush, locking strip, round head bush, and hex nut, it provides a reliable suspension solution for trailers, trolleys, and agricultural machinery. Finished with corrosion-resistant black paint.

Component	Finish	Material	Quantity	Weight
Leaf Spring 51×10	Black Painted	SUP9A Spring Steel	06	12.395 kg
Plastic Bush	White	Prime Plastic	01	0.003 kg
Locking Strip	Self	Spring Steel	01	0.034 kg
Round Head Bush 3/8×24	Auto Black	8.8 Grade Steel	01	0.051 kg
Hex Nut 3/8–24	Auto Black	Mild Steel	01	0.006 kg

Quality You Can Trust

ISO 9001

Quality Management System certification ensuring consistent product quality.

ISO 14001

Environmental Management System for sustainable manufacturing practices.

OEM-Grade Fitment

Guaranteed compatibility and performance meeting original equipment standards.

Product Description

The Leaf Spring 51×10 Thickness Assembly is engineered to deliver maximum stability, load-bearing efficiency, and long-lasting performance for trailers, utility vehicles, and agricultural equipment. Manufactured using premium SUP9A high-carbon spring steel, the leaf pack ensures excellent shock absorption, flexibility, and resistance to bending stress during heavy-duty usage.

This assembly includes a high-quality plastic bush, spring steel locking strip, 8.8-grade round head bush, and a durable hex nut—ensuring complete installation reliability. Each component is designed to enhance structural strength and withstand demanding operating conditions. The black painted finish provides superior corrosion resistance, extending the life of the leaf spring even in harsh outdoor environments.

Proudly made in India, this leaf spring assembly is built for durability, dependable performance, and smooth vehicle suspension across diverse applications.