Caps and Plugs


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Grease Fitting Caps

Grease Caps

Grease caps are protective covers designed to shield Zerk fittings, also known as grease fittings, hubs, or lubrication points from dirt, dust,
moisture, and debris.

Zerk Fitting Caps

Function: The nozzle cap protects the entry point by blocking dust, hot air, and contaminants, helping to extend the lifespan of the nozzle components.

Multiple Colors Available

Grease Caps are available in 5 stock colors for easy differentiation. Custom colors available at higher MOQ’s.

Snap-On Grease Caps

Simple Installation: The nozzle cap is designed for quick and easy installation, requiring no tools. It can be installed efficiently in a short amount of time.

Where to buy plastic grease fitting caps?

You can buy durable, high-quality plastic grease caps from Caps and Plugs USA. We offer a wide selection for industrial, automotive, and machinery applications, all with competitive pricing and fast shipping.

Made in USA

All plastic grease caps are manufactured
by us here in Southern California.

Free Shipping

Enjoy free shipping within the contiguous
US48 and Canada