4″ Pipe Round End Cap (4.500″ O.D.) – Heavy Duty Steel Pipe Cap

4″ Pipe Round End Cap (4.500″ O.D.) – Heavy Duty Steel Pipe Cap

$6.50

Part#: APK4"DOMECAP Category
DESCRIPTION

4″ Pipe Round End Cap (4.500″ O.D.) is a durable steel pipe cap designed to provide a secure, clean closure for the end of 4″ nominal pipe. With an outside diameter of 4.500″, this cap is manufactured to match standard pipe dimensions, ensuring a precise and reliable fit for fabrication and structural applications.

This round pipe end cap helps protect pipe interiors from debris, moisture, and contaminants while delivering a smooth, professional finish. It can be easily welded in place for permanent installations or used as a protective cover, depending on your project requirements.

Key Features

  • Fits 4″ nominal pipe (4.500″ O.D.)
  • Heavy-duty steel construction for durability
  • Provides a clean, finished pipe end
  • Protects against dirt, moisture, and damage
  • Suitable for welding or temporary use
  • Strong and reliable for industrial and structural applications

Common Applications

  • Pipe fabrication and structural assemblies
  • Handrails and guardrails
  • Industrial and mechanical systems
  • Equipment and machinery fabrication
  • Protective pipe end closures

This steel pipe end cap is available in multiple quantities, making it easy to complete your project efficiently.

* Prices are subject to change without notice due to fluctuations in the metals market. | All “Value Length” and “Value Pack” item measurements are subject to standard mill tolerances. | Products may be manufactured several thousandths of an inch over or under the stated dimensions and still be within acceptable mill tolerances. All bar, tube, structural, pipe, sheet, plate, and similar products sold on our website are custom cut to the lengths and sizes selected by the customer at the time of purchase. These are not stocked as pre-cut items. Because each order is cut specifically to customer specifications, all cut materials are considered custom products and are not eligible for cancellation, return, or exchange once production has begun. Our standard cutting tolerances are:

  • Length: +0.125″ / -0.062″
  • During the cutting process, the saw blade removes approximately 1/16″ (kerf) of material. This is a normal part of the manufacturing process and is already included within the stated cutting tolerances.