Tube Cap Insert In Steel, 18 mm OD MPN:D0303-18

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Brand: BRENNAN INDUSTRIES
Part #: D0303-18
SKU
510-G114795561
$72.38 for Order Qty of 22
Regular Price $4.61 Special Price $3.29 Each

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Tube Cap Insert In Steel, 18 mm OD

The Tube Cap Insert from Brennan Industries is a durable and reliable component designed for various industries. Manufactured from carbon steel with zinc nickel plating for exceptional rust resistance, it meets or exceeds industry standards for pressure ratings. Certified by leading organizations, this insert is suitable for use in shipbuilding, marine, ROV, submarines, defense, and other applications. Its versatility and high-quality construction make it an ideal choice for industries such as plastic injection molding, mining, and earth moving, as well as power packs, machine building, and offshore oil and gas.

Top product features:

  • Manufactured from Carbon Steel
  • Zinc Nickel Plating offers exceptional rust resistance, over 1000 hours in salt spray testing.
  • Pressure Ratings that meet/exceed industry standards.

Top product applications:

  • Plastic Injection Molding
  • Ship Building
  • Hydraulic Presses

Tube Cap Insert In Steel, 18 mm OD


  • • Manufactured from Carbon Steel
  • • Zinc Nickel Plating offers exceptional rust resistance, over 1000 hours in salt spray testing.
  • • Pressure Ratings that meet/exceed industry standards.
  • • Certifications include ABS, BV, CCS, DNV GL, DVGW, Lloyd’s Register, RINA, and RMRS
  • • ISO 9001/14001 Manufacturer
  • • Used in the following Industries - Plastic Injection Molding, Ship Building, Marine, ROV, Submarines, Defense, Mining and Earth Moving, Agricultural Machinery, Trucks, Buses, and Engines, Pulp & Paper Plants, Wind Turbines, Hydrogen and CNG, Railway and Transportation, Power Packs and Machine Building, Hydraulic Presses, Chem and Petro-Chem Facilities, Offshore Oil and Gas, Steel Mills

Additional Information

  • Country of Origin: DE
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 3 days
  • Minimum Order Quantity: 4
  • Unit of Measure: EA
  • Package Length: 14.00
  • Package Width: 8.00
  • Package Height: 8.00
  • Package Weight: 0.08
Product info last updated on February 5, 2026 3:37pm UTC Category: Pipes, Valves and Fittings
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