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0.315 in Bore Copper Retaining Washer, 0.079 in Thick, Pkg Qty 1000

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Industrial · SKU: AE2807636

0.315 in Bore Copper Retaining Washer, 0.079 in Thick, Pkg Qty 1000

This 0. 315-inch bore retaining washer is manufactured from solid copper, providing excellent electrical conductivity and corrosion resistance for demanding electrical and thermal applications.

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$149.99
$0.15/each(1000 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$149.99
11 - 50-5%$142.49
51+-10%$134.99
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Quick Answer

How Buyers Should Evaluate 0.315 in Bore Copper Retaining Washer, 0.079 in Thick, Pkg Qty 1000

This 0. 315-inch bore retaining washer is manufactured from solid copper, providing excellent electrical conductivity and corrosion resistance for demanding electrical and thermal applications. 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 $149.99.
  • 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 SizeNone
FinishNone
Shaft/Bore Diameter0.315 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 solid copper retaining washer is engineered for precision electrical and thermal management applications. Its primary function is to provide secure component spacing and retention while leveraging the inherent benefits of copper, including superior conductivity and resistance to corrosion. The washer features a plain, uncoated finish suitable for direct integration into assemblies where material purity and performance are critical. Supplied in a bulk package of 1000 units, it is designed for high-volume production environments requiring consistent, reliable hardware.

Key Features

Manufactured from solid copper for excellent electrical and thermal conductivity Provides reliable corrosion resistance in various operating environments Precision-machined to a consistent 0.079-inch thickness for uniform spacing 0.315-inch bore diameter ensures a precise fit on shafts or fasteners Plain finish allows for versatility in assembly and subsequent processing Bulk packaging of 1000 pieces supports efficient inventory management and production workflows

Specifications

System of Measurement: Metric (Product dimensions are provided in Imperial units for specification) Material Grade/Class: Meets Industry Standards

Material

Copper Thread Size: None Finish: None (Plain) Shaft/Bore Diameter: 0.315 in Thickness: 0.079 in Package Quantity: 1000

Applications

Electrical connections and grounding assemblies Heat sink and thermal interface installations General machinery assembly requiring conductive spacers Electronics manufacturing and component retention Plumbing and fluid system gasketing in non-sparking environments

Frequently Asked Questions

What are the exact dimensions and material specifications for this retaining washer?
This washer has a bore diameter of 0.315 inches, a thickness of 0.079 inches, and is made from pure copper. It meets industry standards for material grade and is supplied without a specific finish.
What are the typical applications for a copper washer of this size?
This 0.315 inch bore copper washer is commonly used in electrical grounding, plumbing, and mechanical assemblies where a soft, malleable, and conductive seal is required. It's suitable for creating a seal against fluids or gases under moderate pressure and temperature up to 400°F.
How is this product packaged, and what is the minimum order quantity?
This item is sold in a bulk package containing 1000 pieces. The packaging is designed for industrial supply, ensuring all washers are protected during shipping and storage.
0.315 in Bore Copper Retaining Washer, 0.079 in Thick, Pkg Qty 1000 | Machrio