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Industrial · SKU: AE0254183
304 Stainless Steel Retaining Washer, 2.40 in Bore, 0.177 in Thick, Pkg Qty 25
This 304 stainless steel retaining washer is designed for high-strength industrial fastening applications. It features a 2.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $79.99 |
| 11 - 50 | -5% | $75.99 |
| 51+ | -10% | $71.99 |
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Quick Answer
How Buyers Should Evaluate 304 Stainless Steel Retaining Washer, 2.40 in Bore, 0.177 in Thick, Pkg Qty 25
This 304 stainless steel retaining washer is designed for high-strength industrial fastening applications. It features a 2. 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 Stainless Steel
- Material: CRS
Purchase Details
- Online price starts at $79.99.
- 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 Measurement | Metric |
| Material Grade/Class | 304 Stainless Steel |
| Material | CRS |
| Thread Size | N |
| Finish | N |
| Shaft/Bore Diameter | 2.40 in |
| Thickness | 0.177 in |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
The D-Type Retaining Washer with Inner and Outer Rings is a precision-engineered metallic spiral wound gasket designed for creating reliable, high-integrity seals in demanding industrial piping and pressure vessel applications. It conforms to the HG/T20610-2009 standard, ensuring compatibility and performance in chemical, petrochemical, and power generation systems. This specific configuration is engineered for nominal pipe size DN50 and pressure class PN16 service.
Key Features
Constructed with a resilient graphite filler for superior sealing performance Features inner and outer containment rings for enhanced gasket stability and blow-out resistance The spiral wound design compensates for flange irregularities and thermal cycling Provides a robust metal-to-metal seal suitable for a wide range of temperatures and pressures 304 stainless steel winding and rings offer excellent corrosion resistance
Specifications
Gasket Type: D-Type (Spiral Wound with Inner & Outer Rings) Standard: HG/T20610-2009 Nominal Size: DN50 Pressure Class: PN16 Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Inner Ring Material: 304 Stainless Steel Outer Ring Material: 304 Stainless Steel Construction Code: D1222
Applications
Sealing flanges in chemical processing equipment Connections in refinery and petrochemical piping systems Boiler and heat exchanger manways and connections High-temperature and high-pressure fluid handling systems General industrial service where a resilient, metallic gasket is required