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Industrial · SKU: AE0256325
304 Stainless Steel Retaining Washer, 2.5 in Bore, 0.177 in Thick, Pkg Qty 12
This 304 stainless steel retaining washer is designed for high-strength shaft retention in demanding industrial applications. It features a 2.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $99.99 |
| 11 - 50 | -5% | $94.99 |
| 51+ | -10% | $89.99 |
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Quick Answer
How Buyers Should Evaluate 304 Stainless Steel Retaining Washer, 2.5 in Bore, 0.177 in Thick, Pkg Qty 12
This 304 stainless steel retaining washer is designed for high-strength shaft retention in demanding industrial 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: Imperial
- Material Grade/Class: 304 Stainless Steel
- Material: Stainless Steel
Purchase Details
- Online price starts at $99.99.
- Minimum order quantity: 1 unit.
- Pack quantity: 12 / 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 | Imperial |
| Material Grade/Class | 304 Stainless Steel |
| Material | Stainless Steel |
| Thread Size | N |
| Finish | N |
| Shaft/Bore Diameter | 2.5 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 Spiral Wound Gasket with Inner and Outer Rings is a high-performance sealing solution engineered for critical flange connections in demanding process industries. Manufactured in strict compliance with the SH/T3407-2013 standard, this gasket is designed to handle extreme pressures and temperatures in piping and vessel systems. Its robust, multi-layer metal and filler construction ensures a reliable, leak-tight seal that maintains integrity under thermal cycling and variable load conditions.
Key Features
D-Type configuration with integral inner and outer containment rings Constructed with 304 stainless steel windings and a flexible graphite filler Outer ring provides compression control and prevents over-torquing Inner ring offers radial stability and protects against media erosion Designed for nominal pipe size (DN) 65, equivalent to a 2.5-inch flange Pressure class rated for 900 pounds (900LB), suitable for high-pressure service Resilient sealing performance across a wide temperature range
Specifications
Standard: SH/T3407-2013 Type: D (With Inner and Outer Rings) Nominal Size: DN65 (2.5 Inch) Pressure Class: 900LB Gasket Number: D2226 Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Outer Ring Material: Carbon Steel (CRS) Inner Ring Material: 304 Stainless Steel Package Quantity: 1 Unit
Applications
High-pressure chemical and petrochemical processing Refinery and hydrocarbon pipeline flange connections Power generation and steam system applications High-temperature heat exchanger and boiler fittings Any critical service requiring a robust, confined gasket for ANSI Class 900 flanges