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Copper Retaining Washer, 0.472" Bore, 0.047" Thick, Pkg Qty 100

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Industrial · SKU: AE2807680

Copper Retaining Washer, 0.472" Bore, 0.047" Thick, Pkg Qty 100

This precision copper retaining washer features a 0. 472" bore diameter and a 0.

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$29.99
$0.30/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$29.99
11 - 50-5%$28.49
51+-10%$26.99
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Quick Answer

How Buyers Should Evaluate Copper Retaining Washer, 0.472" Bore, 0.047" Thick, Pkg Qty 100

This precision copper retaining washer features a 0. 472" bore diameter and a 0. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • System of Measurement: Metric
  • Material Grade/Class: Meets Industry Standards
  • Material: Copper

Purchase Details

  • Online price starts at $29.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

System of MeasurementMetric
Material Grade/ClassMeets Industry Standards
MaterialCopper
Thread SizeNone
FinishNone
Shaft/Bore Diameter0.472 in
Thickness0.047 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This precision copper retaining washer is engineered to provide a durable, non-ferrous interface for shafts, bearings, and fasteners. Manufactured from pure copper, it delivers exceptional electrical conductivity and reliable corrosion resistance, making it an ideal component for both mechanical assembly and specialized electrical or thermal management applications. Its inherent malleability allows it to conform tightly to mating surfaces, creating an effective seal and compensating for minor surface imperfections. Supplied in a convenient package quantity of 100, this washer supports operational efficiency and inventory management in maintenance and production environments.

Key Features

Constructed from 100% pure copper for optimal performance Excellent electrical conductivity for grounding and electrical applications Superior corrosion resistance in various environments Soft, malleable material ensures a conforming, tight seal Non-ferrous and non-magnetic properties Precision-machined for consistent dimensions and reliable fit Practical bulk packaging for project and inventory needs

Specifications

Material: Pure Copper System of Measurement: Metric (Product dimensions sourced from metric standards) Material Grade/Class: Meets Industry Standards Shaft/Bore Diameter: 0.472 inches Outer Diameter: 0.787 inches Thickness: 0.047 inches Finish: None (Plain) Thread Size: None Package Quantity: 100 washers

Applications

Electrical grounding connections and busbar installations Thermal management systems and heat sink assemblies General machinery assembly as a soft, sealing washer Bearing retention and spacing on non-ferrous shafts Pump and valve components in corrosive fluid systems Electronics manufacturing and prototype development Maintenance, repair, and operations (MRO) kits

Frequently Asked Questions

What are the exact dimensions and material specifications for this copper washer?
This washer has a bore (inner diameter) of 0.472 inches, an outer diameter of 0.787 inches (converted from 20mm), and a thickness of 0.047 inches. It is made from pure copper, which meets industry standards for material grade and provides excellent thermal and electrical conductivity.
What are the typical applications or use cases for these copper washers?
These washers are ideal for sealing and heat dissipation in plumbing, hydraulic, and automotive systems, especially where corrosion resistance is needed. They are commonly used as sealing gaskets for fittings, flanges, and under bolt heads in high-temperature or conductive environments.
How are these washers packaged, and what is the minimum order quantity?
The washers are packaged in bulk quantities of 100 pieces per bag. This pack size is designed for production or maintenance projects, ensuring you have sufficient inventory for multiple assemblies or repairs.