March 0858-0004-1000 Washer (Flat)

March 0858-0004-1000 Stainless Steel Flat Washer

The March 0858-0004-1000 is a #8 stainless steel flat washer used in the original mounting hardware of compatible March magnetic drive pumps. Manufacturer documentation identifies this component in selected Series 809 assemblies, including motor bracket fastening arrangements.

The washer provides a bearing surface beneath the associated fastener head and supports proper assembly of the specified mounting components.

Key Features and Benefits

• Stainless Steel Material: Matches the manufacturer-specified washer construction.
• Flat Washer Design: Provides a bearing surface for the associated mounting fastener.
• Original Replacement Hardware: Identified in March pump assembly parts lists.
• Maintenance Component: Suitable for replacing damaged or missing washers during servicing.

Compatible Pump Applications

Used in compatible March Series 809 magnetic drive pump assemblies, including selected 809-BR-HS and 815-SS configurations. Other March models may also use this washer where specified in the original parts breakdown.

Installation and Ordering Guidance

Confirm the correct fastener size, mounting location and required quantity. Replace distorted or damaged washers during reassembly and order using March 0858-0004-1000.