OVERVIEW & BENEFITS
The 1/4″ Brass Countersink Plug (Model 6AYZ8) is a compact, corrosion-resistant pipe plug designed to seal female NPT ports. Its countersunk head allows it to sit flush with the surface, making it ideal for clean, low-profile installations in softwash, pressure washing, and general plumbing applications.
Includes:
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One (1) 1/4″ brass countersink pipe plug
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Tapered NPT threads for secure sealing
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Compatible with all standard 3/8″ female NPT ports
Performance Specifications:
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Size: 3/8″ NPT (Male)
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Material: Lead-free brass
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Thread Type: Tapered NPT
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Head Type: Countersunk / Flat head
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Model Number:
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Pressure Rating: Up to 1,200 PSI (system dependent)
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Temperature Range: –65°F to 250°F
Key Benefits:
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Flush countersink head for clean, low-clearance sealing
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Durable brass construction resists corrosion, especially in chemical systems
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Tapered threads ensure leak-free sealing with minimal effort
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Ideal for softwash tanks, pumps, and manifolds
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Quick installation using hex or slotted driver (depending on head style)