Metric Stainless Steel Washer Seal Adapters

The 247 Hose & Fittings Stainless Steel Metric Washer Seal Adapters are precision-engineered fittings designed to provide a secure, leak-free seal using a washer-based sealing system. Manufactured from 304 stainless steel, these adapters offer excellent strength, corrosion resistance, and durability in demanding automotive and industrial environments.

Designed to suit metric threads, these adapters seal using a crush washer or sealing washer, making them ideal for applications where a flat sealing surface is required. Perfect for fuel, oil, coolant, and hydraulic systems, they are a reliable solution for both OEM replacement and performance upgrades.

Key Features:

• Metric washer seal adapter design
• Manufactured from 304 stainless steel for superior durability
• Seals using crush washer or sealing washer
• Precision-machined for accurate fit and reliable sealing
• Suitable for high-pressure and high-temperature applications

Performance Benefits:

• Provides reliable, leak-free sealing with washer interface
• Resistant to corrosion, heat, and harsh fluids
• Ideal for OEM-style sealing applications
• Durable and reusable (with new washers)
• Perfect for performance and motorsport use

Fitment & Application:

• Suitable for fuel, oil, coolant, and hydraulic systems
• Designed for metric threaded ports
• Ideal for automotive, marine, and industrial applications
• Perfect for street, race, drift, and motorsport builds

Installation Notes:

• Use correct crush washer or sealing washer for proper fitment
• Ensure sealing surfaces are clean and flat
• Tighten to manufacturer specifications
• Replace washer when reinstalling to maintain proper seal

Specifications:

• Type: Metric Washer Seal Adapter
• Material: 304 Stainless Steel
• Thread Type: Metric
• Seal Type: Washer seal (crush washer)
• Application: Fuel, oil, coolant, and hydraulic systems

Why You Might Need It:

• Adapt metric ports to AN or other fittings
• Maintain OEM-style sealing with washer interface
• Upgrade to corrosion-resistant stainless steel fittings
• Ensure reliable sealing in high-performance fluid systems