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3.78 Inch Stainless Steel 304 Retaining Washer, Pkg Qty 25

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Industrial · SKU: AE0249802

3.78 Inch Stainless Steel 304 Retaining Washer, Pkg Qty 25

This 3. 78-inch bore diameter retaining washer is manufactured from corrosion-resistant 304 stainless steel for durability in demanding industrial environments.

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$89.99
$3.60/each(25 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Quick Answer

How Buyers Should Evaluate 3.78 Inch Stainless Steel 304 Retaining Washer, Pkg Qty 25

This 3. 78-inch bore diameter retaining washer is manufactured from corrosion-resistant 304 stainless steel for durability in demanding industrial environments. 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: 304
  • Material: Stainless Steel

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 25 / 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/Class304
MaterialStainless Steel
Thread SizeN
FinishN
Shaft/Bore Diameter3.78 in
ThicknessN
Product Details

Full Description

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

Overview

This precision-engineered retaining washer is designed for robust component retention and spacing in demanding mechanical and industrial applications. Manufactured from corrosion-resistant 304 stainless steel, it provides long-term durability and reliable performance in harsh environments. The washer features a consistent, precision-formed design with a standard finish, ensuring a secure fit on shafts and axles for straightforward installation and interchangeability. Supplied in a convenient package quantity of 25, it supports efficient inventory management for maintenance, repair, and assembly operations.

Key Features

Constructed from durable 304 stainless steel for excellent corrosion resistance Precision-formed to ensure consistent dimensions and a secure fit Standard finish facilitates easy installation and part interchangeability Ideal for providing reliable component retention and precise spacing Package quantity supports streamlined inventory and bulk handling

Specifications

System of Measurement: Metric Material Grade/Class: 304

Material

Stainless Steel Thread Size: Not Applicable Finish: Standard Shaft/Bore Diameter: 3.78 inches Thickness: Not Specified Package Quantity: 25 units

Applications

General industrial machinery assembly and maintenance Pump and motor shaft component retention Conveyor system rollers and axles Agricultural and construction equipment repair Manufacturing jigs, fixtures, and spacing applications

Frequently Asked Questions

What are the exact specifications and dimensions of this retaining washer?
This is a stainless steel 304 retaining washer with a shaft or bore diameter of 3.78 inches. It conforms to the GB/T4622.2-2003 standard for a DN80 PN25 B0222 type, constructed with a 304 stainless steel inner and outer ring with a graphite filler.
What are the typical applications or use cases for this specific washer?
This metal wound gasket is designed for high-pressure flange connections in piping systems, rated for PN25 (approximately 362.5 PSI). It is suitable for applications in petrochemical, power generation, and industrial processing where a reliable seal for fluids or gases at elevated temperatures and pressures is required.
How is this product packaged, and what is the minimum order quantity?
The washers are packaged in quantities of 25 per bag or box. The listed item '1 ' refers to one individual washer, so you are ordering one package containing 25 pieces.