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1/4" FNPT 316 SS Cap MPN:4 CP-SS

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Brand: Parker
Part #: 4 CP-SS
SKU
510-G0378287
$74.97 for Order Qty of 3
Regular Price $34.99 Special Price $24.99

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1/4" FNPT 316 SS Cap

This 1/4in FNPT 316 SS Cap from Parker is a stainless steel pipe cap designed to terminate pipe ends and provide a secure seal with compatible mating components. Constructed from 316L stainless steel, it features a bright finish and cored plug construction for easy installation and removal with a 3/4 inch hex drive wrench. Ideal for use in high-pressure and high-temperature applications, this cap is rated for operation up to 6,600 psi and -425 to 1200 °F. Suitable for use in industries such as oil and gas, chemical processing, and power generation, this cap provides reliable sealing and protection against corrosion and damage.

Top product features:

  • Material: 316L Stainless Steel with a bright surface finish
  • Fitting shape: Cap, for sealing pipe ends
  • Connection type: Female National Pipe Thread (FNPT), 1/4 inch -18 thread size

Top product applications:

  • Pipe termination and sealing in high-pressure and high-temperature applications
  • Sealing pipe ends in industrial processes that require stainless steel components
  • Terminating pipe ends in hydraulic systems that operate above 6,600 psi
  • The PARKER - 4 CP-SS is a stainless steel pipe cap intended to terminate pipe ends and provide a seal with compatible mating components

  • rated for operation within the specified maximum pressure and temperature ranges (up to 6,600 psi and -425 to 1200 °F).

    This cap is constructed from 316L stainless steel and features a bright finish. It is made with a cored plug construction and a 3/4 inch hex drive style, allowing for installation and removal with a compatible wrench. The cap with FNPT (Female National Pipe Thread) connection rated for termination and pressure testing within the specified limits (up to 6,600 psi and -425 to 1200 °F)

  • references to future line extensions are omitted from the description.

    Key Features:

    • - Material: 316L Stainless Steel with a bright surface finish
    • - Fitting shape: Cap, for sealing pipe ends
    • - Connection type: Female National Pipe Thread (FNPT), 1/4 inch -18 thread size
    • - Nominal pipe size: 1/4 inch
    • - Length: 0.91 in (7/8 inch overall length)
    • - Hex size: 3/4 inch, compatible with standard wrenches
    • - Maximum operating pressure: 6,600 psi
    • - Temperature range: -425 Degrees to 1200 Degrees F
    • - Standards: ANSI B31.1, ANSI B31.3, ANSI B1.20.1
    • - Includes no pre-applied thread sealant or additional sealing components
    • - Magnetic: No



Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 3.70
  • Package Width: 2.80
  • Package Height: 1.00
  • Package Weight: 0.90
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 13, 2026 9:01pm UTC Category: Pipes, Valves and Fittings
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In stock