Grease Fittings Kit 405PCS SAE & Metric Assortment - Durable Zerk Set

In this review the Grease Fittings Kit 405PCS is evaluated for mechanics and DIYers who need a comprehensive set of zerk fittings for routine lubrication. The bottom line: this kit is best for professionals and hobbyists who want variety and durability in one organized package, because it pairs galvanized steel fittings in both SAE and metric sizes with angled options and a reinforced storage box to keep parts sorted and portable.

Key Features

• Durable galvanized steel: Structural steel fittings with galvanized plating resist rust and extend service life in workshop and outdoor environments.
• Various standard sizes: The assortment includes 1/4' and 1/8' plus M6, M8 and M10 fittings so it covers common automotive and industrial threads.
• Straight and angled options: Straight, 45 and 90 degree zerk fittings let users reach tight or recessed lubrication points without disassembly.
• Reinforced storage box: A stronger-than-regular plastic box keeps all 405 pieces organized and portable, reducing lost parts and mess.
• Extra accessories included: Multiple wrenches, grease fitting caps and sealing tape make installation, removal and sealing straightforward.
• Wide compatibility: Suitable for automotive, tractors, trucks, excavators, bearings and hydraulic systems, making it a versatile shop kit.

Who It's For

This kit is aimed at professional mechanics, fleet maintenance teams and serious DIY enthusiasts who service multiple machines and need a broad range of thread sizes and angles on hand. The mix of SAE and metric fittings, along with caps and wrenches, reduces downtime when performing routine lubrication across varied equipment.

Those who only perform occasional home maintenance on a single type of machine may find the full 405-piece assortment more than necessary; if you only need a couple of standard fittings, a smaller, targeted pack would be simpler and less costly to store.

Pros & Cons

Pros

• Comprehensive selection of SAE and metric sizes covers most common lubrication points.
• Galvanized plating provides improved rust resistance for longer service life.
• Inclusion of caps, wrenches and tape makes installation and protection convenient.
• Reinforced storage box keeps parts organized and transportable.

Cons

• The full 405-piece count is overkill for users who only need a few fittings and prefer a smaller kit.
• The review sample did not include detailed labeling for each compartment, so some initial sorting is required.

Specifications

Our Verdict

The Grease Fittings Kit 405PCS is a solid value for professionals and active DIY mechanics who need a wide range of zerk fittings and useful accessories in a durable, rust-resistant set. Its comprehensive size range, angled fittings and reinforced box make it practical for maintaining vehicles, farm equipment and industrial machines, though casual users might prefer a smaller kit.

Frequently Asked Questions

Does the kit include metric and SAE fittings?
Yes, the assortment contains both SAE (1/4' and 1/8') and metric (M6, M8, M10) fittings.

Are there angled fittings for hard-to-reach areas?
Yes, the kit includes straight, 45 degree and 90 degree zerk fittings for difficult lubrication points.

Does it come with tools to install the fittings?
Yes, multiple wrenches plus caps and sealing tape are included to help install, seal and protect fittings.