Quick verdict
Fifty stainless pivoting blades with fifty threadlocker-coated screws for the three-blade disc used on Husqvarna Automower models from the 220AC through the 300 and 400 series and the many mowers that copy that pattern. Robot mower blades are razor-thin and meant to be changed every few weeks; fifty is a whole season or more for one mower. Stainless does not rust between changes and the pre-applied threadlocker stops screws backing out.
Strengths
- Fifty blades and fifty screws: a season or more of changes
- Stainless steel resists rust in wet grass
- Threadlocker on every screw keeps them tight
- Fits Husqvarna 220AC through 450X and compatible Gardena and clone mowers
- Far cheaper per blade than branded packs
Weaknesses
- Blade hardness and edge quality vary between generic batches
- Not for mowers with fixed single blades such as Worx or most Segway models
- Easy to over-tighten; use a torque-limiting driver
The overall YardToolLab Score is out of 100. Section scores are out of 10.
Blades Are a Consumable
A robot mower cuts with three small pivoting razor blades on a spinning disc, and those blades dull in weeks. A dull blade tears grass and leaves brown tips across the lawn. Solusoul’s pack is fifty stainless blades with fifty threadlocker screws, enough for a season or two of changes on a Husqvarna Automower or any of the many mowers that use the same disc.
This review is based on the listing specifications and on how generic pivoting robot mower blades perform generally. We have not fitted these blades ourselves and the brand is a generic importer.
Fit
The three-blade pivoting disc introduced by Husqvarna is used across its 200, 300 and 400 series and copied by Gardena, Flymo, McCulloch and many others. If your mower has three small blades screwed to a disc, these fit. Worx Landroid and most Segway Navimow models use different fixed or larger blades and need their own.
Changing Blades
Switch the mower off, turn it over on a towel, back out the three screws, lift the old blades and fit new ones so they swing freely on the screw. Tighten snugly, not hard; over-tightening stops the pivot and a stuck blade snaps. Change all three at once so the disc stays balanced. Five minutes every month in season.
Stainless and Threadlocker
Blades sit in wet clippings between changes and plain steel rusts. Stainless stays clean. The pre-applied threadlocker on the screws means none back out, which is the failure that drops a blade in the lawn and sets the disc vibrating. Owners of bulk blade packs report the threadlocker as the detail that matters most.
Quality
Generic blades vary batch to batch in hardness and edge finish. At this price per blade, a batch that dulls a little sooner is still cheaper than branded packs by a wide margin; the fit and the threadlocker are consistent.
Who Should Buy It
- Owners of Husqvarna-pattern robot mowers.
- Anyone running more than one mower.
- People who change blades on schedule and want spares on the shelf.
Common Owner Complaints
Occasional blades that dull faster than branded and screws stripped by over-tightening. Change on schedule; tighten gently.
Storage and Disposal
Keep the unused blades in their box in a dry drawer; loose razor blades in a shed are a hazard and rust in damp air. Drop used blades into a tin with a lid rather than the bin bag, and take the full tin to metal recycling. Note the date of each change on the box lid so the next one is not forgotten.
Alternatives to Consider
Husqvarna OEM blades in packs of nine at a higher price per blade. Endurance-type carbon steel blades for abrasive lawns. Worx and Segway owners need their own blade types.
Verdict
For a Husqvarna-pattern mower, fifty stainless blades with locked screws at this price is a season of clean cuts for very little. Change all three every month and keep the rest dry.
Full specifications
Solusoul 50-Pack Titanium-Coated Stainless Robot Mower Blades with Threadlocker Screws FAQs
Every four to eight weeks in the growing season, sooner on sandy soil or after hitting cones and sticks. Dull blades tear grass and brown the tips; sharp ones cut clean.
Switch off, flip the mower, remove the three screws with the supplied driver, fit new blades so they pivot freely and tighten the new screws snugly. Change all three together.
Any mower using the Husqvarna-pattern three-blade disc with pivoting razor blades. Gardena, Flymo and many clones use it. Mowers with a single fixed blade do not.
A screw that works loose drops a blade in the lawn and unbalances the disc. The coating stops that without needing a bottle of locker.


