Washer

Washers are small but essential components in mud pumps, used with bolts, studs, and nuts to evenly distribute load, prevent fastener loosening due to vibration, and protect the surfaces of joined parts. They are commonly installed under the heads of fasteners or between nuts and mating surfaces in both the fluid end and power end of the pump.
Constructed from high-strength carbon steel, stainless steel, or hardened alloy, washers are engineered to resist compression, corrosion, and deformation in high-pressure and high-vibration drilling environments. Their role is critical in maintaining proper torque, alignment, and long-term structural integrity of the pump assembly.
Our washers are fully compatible with FMC BEAN, ATLAS COPCO (Trido series), and TRIAQUA mud pumps. Manufactured to OEM dimensions and standards, they ensure secure fastening and dependable performance in demanding operational conditions.