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MIDWEST FASTENER CORP

MIDWEST FASTENER CORP 63222 1/4"-28 Zinc Plated Steel Fine Thread Long Straight

SKU CH-WP3P-NV4A6

A zinc-plated steel grease fitting with 1/4"-28 fine threads installs permanently for grease-gun lubrication

  • Grease fitting enables pressurised lubrication of mechanical systems
  • 1/4"-28 fine thread provides secure threaded installation
  • Zinc-plated steel construction resists corrosion in harsh environments
  • Long straight nipple design allows easy grease gun access
  • Manufacturer-direct shipping on orders over $75

Threaded grease fitting for machinery

The MIDWEST FASTENER 63222 is a straight lubrication fitting designed for permanent installation in mechanical systems. It accepts a standard grease gun to deliver lubricant under pressure directly into bearings or moving parts. The zinc-plated steel body resists corrosion in shop and automotive environments. This component suits maintenance technicians and equipment builders who need a reliable point for routine greasing.

Fine 1/4"-28 thread limits installation options

The fitting uses a 1/4"-28 fine thread pitch that matches specific tapped holes in machinery housings. It will not engage coarse-thread ports or metric openings without an adapter. The straight orientation requires direct axial access for the grease gun coupler. Installers must verify the host component has the exact matching thread before purchase.

Replaces worn or missing straight fittings

This part restores a lubrication point lost to damage, corrosion or prior removal. The jump is worth it when the original fitting leaks, blocks or no longer seals to the gun. It does not convert a system to a different thread standard or add a fitting where no tapped hole exists. Builders needing angled access or a different thread size must source a different fitting.

Highlights

  • Grease fitting enables pressurised lubrication of mechanical systems
  • 1/4"-28 fine thread provides secure threaded installation
  • Zinc-plated steel construction resists corrosion in harsh environments
  • Long straight nipple design allows easy grease gun access
  • Manufacturer-direct shipping on orders over $75

Specifications

BrandMIDWEST FASTENER

Questions about this item

Which thread specification does the 63222 fitting use?

The 63222 fitting uses a 1/4"-28 fine thread for installation into compatible ports.

What function does this zinc plated steel fitting serve in a machine?

It provides a permanent nipple connection so a grease gun can inject lubricant into the system under pressure.

What does the 1/4"-28 thread standard determine for this grease fitting?

It determines the threaded connection size required to install the fitting securely in the machine port.

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