OEM Heavy Duty U-Bolts for Leaf Springs - Wholesale Price & Custom Options & Worldwide Shipping

FastenMetal Ltd is a leading fasteners manufacturer producing U bolts for leaf springs - a important component that ensures secure suspension in heavy duty vehicles. Our leaf spring U bolts are produced to withstand extreme stress and vibration, providing reliable clamping force between the axle and leaf spring assembly. These U bolts play a vital role in maintaining suspension stability for commercial trucks, trailers, construction vehicles, and agricultural machinery.

We manufacture our leaf spring U bolts from premium high tensile carbon steel (grades 10.9/12.9) with optional stainless steel variants for corrosive environments. Our comprehensive product range includes standard sizes from M12 to M36 diameters, with customizable lengths to accommodate various spring configurations. Each U bolt is precision and heat-treated to provide exceptional strength and durability.

FastenMetal Ltd serves both OEM manufacturers and aftermarket customers worldwide, provide products that meet rigorous industry standards for safety and performance. Our commitment to quality and precision makes us a trusted partner for suspension system components in the transportation and heavy equipment industries.

Are You an OEM Manufacturer?

Yes

Fasteners & Stamping Parts Supplier

Fastenmetal is a experienced manufacturer produce fasteners and stamped metal parts. We specialize in OEM production based on customer drawings, offering both standard and custom made solutions.

Our fastener range includes car bolts, marine bolts, chemical bolts, stud bolts, threaded rods, and other high strength bolts.

1.Exotic Material Bolts

For bolts used in extreme environments such as marine, chemical, oil & gas, and aerospace industries,normally need higher corrosion resistance. FastenMetal supply custom bolts and metal components made from exotic materials such as Inconel, Monel, Titanium, and various types of duplex stainless steel.

2.High Strength Bolts

When regular bolts don’t meet strength requirements, we can produce bolts with strength grades up to Grade 12.9 for your requirements.

3.Custom Shapes and Sizes

We manufacture fasteners in special shapes, lengths, and diameters according to specific applications—fully customized according to your drawings.

In addition to fasteners, we offer custom stamping and metal fabrication services. We have 12 punching machines and press machines for large sheet metal forming and bending, we can handle part thicknesses up to 6mm.

In many of these cases, the customer’s engineering department will provide us CAD drawings and tell us the materials,strength grade they need. We produce samples for customers approval before bulk production.