Coupler Plug, (M)NPT, 1/4, Steel MPN:14H03M

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Brand: GUARDAIR
Part #: 14H03M
UPC: 690773001344
SKU
510-G4832107
$70.11 for Order Qty of 9
Regular Price $10.91 Special Price $7.79

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Coupler Plug, (M)NPT, 1/4, Steel

The GUARDAIR 14H03M Quick Connect Plug is a reliable and efficient solution for tool-free connection and disconnection of hoses or equipment. Constructed from zinc-plated steel, this coupling is rated for a maximum working pressure of 300 psi and accommodates hose inner diameters of 1/4 inch. Perfect for applications in manufacturing, construction, and industrial settings, this plug offers a smooth connection interface and a maximum flow rate of 3,115 liters per minute. Its compact design and temperature range of 40°F to 250°F make it an ideal choice for a variety of industries, including oil and gas, automotive, and aerospace.

Top product features:

  • Tool-free connection and disconnection of hoses or equipment
  • Zinc-plated steel construction for durability
  • Maximum working pressure of 300 psi

Top product applications:

  • Industrial fluid power systems
  • Hydraulic equipment and machinery
  • Pneumatic tools and equipment

The GUARDAIR - 14H03M is a quick-connect coupling intended for tool-free connection and disconnection of hoses or equipment. It features a 1/4 inch size and a male hose fitting with 1/4" -18 NPT threads. Constructed from zinc-plated steel, this coupling is rated for a maximum working pressure of 300 psi and accommodates hose inner diameters of 1/4 inch. It is rated for operation within 40°F to 250°F. The coupling does not include an integrated valve and has a maximum flow rate of 3,115 liters per minute (as specified).

Key Features:

  • - Coupling component type: Plug (male half of the coupling set)
  • - Connection type: NPT threaded fitting for hose attachment
  • - Body and coupling size: 1/4 inch nominal diameter
  • - Hose fitting gender: Male
  • - Material: Zinc-plated steel construction
  • - Max working pressure: is rated for 300 psi maximum working pressure at 70°F
  • - Max flow rate: 3,115 lpm
  • - Operating temperature: 40°F to 250°F
  • - Overall length: 1.5 inches
  • - Max outside diameter: 5/8 inch
  • - Not barbed (smooth connection interface)


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: 0.90
  • Package Width: 0.30
  • Package Height: 0.20
  • Package Weight: 0.01
Product info last updated on March 25, 2026 6:53pm UTC Category: Compressors, Air Tanks and Pneumatic Parts
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In stock