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Stainless Steel 304 Retaining Washer, 1.02" Bore, 0.18" Thick, Pkg Qty 50

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Industrial · SKU: AE0256650

Stainless Steel 304 Retaining Washer, 1.02" Bore, 0.18" Thick, Pkg Qty 50

This stainless steel retaining washer is manufactured from corrosion-resistant 304-grade material, suitable for demanding industrial applications. It features a precise 1.

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$99.99
$2.00/each(50 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel 304 Retaining Washer, 1.02" Bore, 0.18" Thick, Pkg Qty 50

This stainless steel retaining washer is manufactured from corrosion-resistant 304-grade material, suitable for demanding industrial applications. It features a precise 1. 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 $99.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 50 / 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 Diameter1.02 in
Thickness0.18 in
Product Details

Full Description

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

Overview

The D-Type Spiral Wound Gasket with Inner and Outer Rings is a high-performance sealing solution engineered for critical flange connections in piping and pressure vessel systems. This gasket conforms to the GB/T4622.2-2003 standard, designed for nominal pipe size DN20 (approximately 0.87 inches) and a pressure rating of PN25 (approximately 362.5 PSI). Its robust, multi-layer metal and filler construction ensures a reliable, leak-tight seal in high-temperature and high-pressure service environments.

Key Features

Multi-layer spiral wound construction for superior resilience and sealing D-Type design includes integral inner and outer containment rings 304 stainless steel winding strip for core strength and corrosion resistance 316L stainless steel inner and outer rings for enhanced gasket protection and flange alignment Flexible graphite filler providing excellent thermal conductivity and sealability Engineered to handle thermal cycling and system pressure fluctuations

Specifications

Gasket Type: D-Type (Spiral Wound with Inner & Outer Rings) Standard: GB/T4622.2-2003 Nominal Size: DN20 (0.87 inches) Pressure Class: PN25 (362.5 PSI) Part Number / Designation: D2424 Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Inner Ring Material: 316L Stainless Steel Outer Ring Material: 316L Stainless Steel Unit: Sold as 1 individual gasket

Applications

Sealing flanges in chemical and petrochemical processing pipelines High-pressure steam lines and boiler feed systems Heat exchangers, valves, and pump connections Refinery and power generation infrastructure Any application requiring a robust, temperature-resistant seal for ANSI/ASME or DIN standard flanges

Frequently Asked Questions

What are the exact dimensions and material specifications for this retaining washer?
This washer has a bore/shaft diameter of 1.02 inches and a thickness of 0.18 inches. It is manufactured from corrosion-resistant Stainless Steel, specifically Grade 304.
What are the typical applications for this specific size and material of retaining washer?
This 1.02-inch bore, 304 stainless steel washer is commonly used in machinery, pumps, and automotive assemblies where a durable, corrosion-resistant spacer or retaining component is needed. Its specifications make it suitable for moderate load-bearing and high-moisture environments.
How is this product packaged, and what is the minimum order quantity?
This retaining washer is packaged in quantities of 50 pieces per bag or box. The packaging is designed to protect the components from damage during shipping and storage.
Stainless Steel 304 Retaining Washer, 1.02" Bore, 0.18" Thick, Pkg Qty 50 | Machrio