3/8" Stainless Steel Washer – .40" ID x .875" OD

The 3/8" Stainless Steel Washer (.40" ID x .875" OD) is a precision-engineered, heavy-duty washer designed for use in high-performance pressure washing systems, softwash rigs, and industrial equipment. Manufactured from premium 304 stainless steel, this washer provides exceptional corrosion resistance, strength, and durability in harsh environments.

Perfect for use with 3/8" bolts, fittings, and hose assemblies, this washer evenly distributes load pressure, preventing surface damage and ensuring a secure, leak-free connection. It’s ideal for applications exposed to water, chemicals, and outdoor elements — providing long-lasting reliability in both professional and residential setups.

Specifications & Details:

• Product Type: Flat Washer

• Material: 304 Stainless Steel

• Inner Diameter (ID): 0.40"

• Outer Diameter (OD): 0.875"

• Thickness: Standard grade (approx. 0.06")

• Bolt/Fitting Size: 3/8"

• Finish: Polished stainless steel

• Applications: Pressure washers, softwash systems, plumbing assemblies, marine, and industrial hardware

Features:

• Precision-machined for consistent fit and performance

• 304 stainless steel construction resists rust and corrosion

• Distributes load evenly to protect surfaces and fittings

• Ideal for chemical and water exposure environments

• Suitable for both commercial and residential use