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Copper Retaining Washer 0.551" Bore 0.059" Thick, Pkg Qty 1000

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Industrial · SKU: AE2807688

Copper Retaining Washer 0.551" Bore 0.059" Thick, Pkg Qty 1000

This precision copper retaining washer features a 0. 551" bore diameter and a 0.

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$189.99
$0.19/each(1000 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$189.99
11 - 50-5%$180.49
51+-10%$170.99
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Quick Answer

How Buyers Should Evaluate Copper Retaining Washer 0.551" Bore 0.059" Thick, Pkg Qty 1000

This precision copper retaining washer features a 0. 551" 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 $189.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 1000 / 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 SizeN
FinishN
Shaft/Bore Diameter0.551 in
Thickness0.059 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 demanding electrical and mechanical applications where reliability and performance are critical. Manufactured from pure copper, it provides exceptional electrical conductivity and natural corrosion resistance. The washer's precise dimensions and consistent quality ensure a perfect fit and reliable performance in high-volume assembly and maintenance operations. Its soft, malleable nature allows it to conform tightly under compression, creating an effective seal and a secure electrical connection.

Key Features

Manufactured from 100% pure copper for maximum electrical conductivity Excellent natural corrosion resistance for long-term reliability Precision-machined to exacting dimensional tolerances for consistent fit Soft and malleable material conforms to surfaces for an effective seal Ideal for thermal management due to copper's high thermal conductivity Bulk packaging supports efficient high-volume installation and inventory management

Specifications

Material: Pure Copper System of Measurement: Metric (Imperial dimensions provided) Material Grade/Class: Meets Industry Standards Finish: Natural Shaft/Bore Diameter: 0.551 inches Thickness: 0.059 inches Thread Size: Not Applicable Package Quantity: 1000 units

Applications

Electrical grounding and bonding connections Thermal management and heat sinking assemblies Sealing in fluid and gas systems under compression General-purpose spacing, shimming, and load distribution Maintenance, repair, and operations (MRO) in electrical and mechanical systems High-volume manufacturing and assembly lines

Frequently Asked Questions

What are the exact dimensions and material specifications for this copper washer?
This washer has a bore (inner diameter) of 0.551 inches, an outer diameter of 0.709 inches, and a thickness of 0.059 inches. It is made from pure copper, which meets industry standards for conductivity, corrosion resistance, and malleability.
What are the typical applications or use cases for this specific copper retaining washer?
This washer is ideal for sealing, grounding, or spacing applications in electrical connections, plumbing, and automotive assemblies where its corrosion resistance and conductivity are beneficial. Its specific size is commonly used with 9/16" or M14 fasteners in high-temperature or conductive environments.
What is the packaging quantity, and are smaller quantities available for order?
This item is sold in bulk packaging containing 1000 pieces per bag. For smaller quantity needs, please contact our sales team to discuss potential custom packaging options or to be directed to a distributor that may offer break-pack quantities.