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Copper Retaining Washer 0.63" Bore 0.079" Thick, Pkg Qty 100

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Industrial · SKU: AE2807698

Copper Retaining Washer 0.63" Bore 0.079" Thick, Pkg Qty 100

This copper retaining washer features a 0. 63" 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 0.63" Bore 0.079" Thick, Pkg Qty 100

This copper retaining washer features a 0. 63" 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 Diameter0.63 in
Thickness0.079 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 for reliable shaft retention, spacing, and sealing in demanding industrial and electrical applications. Its specified bore diameter and consistent thickness ensure a precise fit on standard shaft sizes, providing a secure mechanical interface. Manufactured from pure copper, the washer combines excellent malleability with superior electrical and thermal conductivity, making it a versatile component for both mechanical assembly and electrical systems. Supplied in a convenient bulk package, it offers cost-effective inventory for maintenance, repair, and production operations.

Key Features

Constructed from 100% pure copper for optimal performance Provides excellent electrical conductivity for grounding and circuit applications Offers high thermal conductivity for heat dissipation Soft, malleable material conforms to surface irregularities for a superior seal High corrosion resistance ensures long-term reliability in various environments Precision-machined to consistent dimensional specifications Bulk packaging supports high-volume usage and reduces unit cost

Specifications

Material: Pure Copper System of Measurement: Metric (Imperial dimensions provided) Shaft/Bore Diameter: 0.63 inches Thickness: 0.079 inches Thread Size: None Finish: None (Plain Copper) Material Grade/Class: Meets Industry Standards Package Quantity: 100 washers

Applications

Electrical panel building and component grounding Motor assembly and shaft retention General industrial machinery maintenance and repair Spacing and shimming in precision equipment Sealing in low-pressure fluid or gas systems Use in environments requiring non-sparking tools and components

Frequently Asked Questions

What are the exact dimensions and material specifications for this washer?
This washer has a bore (inner diameter) of 0.63 inches, an outer diameter of approximately 0.79 inches (converted from 20mm), and a thickness of 0.079 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 this copper washer?
This copper retaining washer is ideal for sealing and spacing applications in plumbing, automotive, and electrical systems where corrosion resistance and conductivity are required. Common uses include sealing fittings in hydraulic or fuel lines, acting as a conductive spacer in electrical grounding, or providing a soft, malleable seal in high-temperature environments up to 400°F.
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 packaging is designed for industrial and trade use, providing an economical supply for maintenance, repair, and production line applications without excess individual packaging.