Park Tool AWS-1 3-Way Hex Wrench (4mm, 5mm, and 6mm)
$16.95


Price: $16.95
(as of Oct 10, 2025 23:14:17 UTC – Details)
Park Tool introduced the bicycle world to the 3-way hex wrench set over 30 years ago. Our 3-way wrenches fit perfectly in the palm of the hand and provide excellent leverage, making them a favorite of countless shop mechanics worldwide.
4mm, 5mm, and 6mm hex set
Wrenches made from industrial tool steel, through hardened and tempered for long life
Chamfered tips for a perfect fit
Customers say
Customers find this wrench to be a solid tool that works well for bike repair needs, with multiple sizes available in one tool and good torque application. They appreciate its convenience, with one customer noting it’s easier to use than regular hex keys, while another mentions it’s useful for both bike and general household projects. The wrench provides a perfect fit for most hex nuts and allows for controlled tightening and loosening of bolts.


Cornelius Jonesworth –
Great quality, ergonomics and function.
Awesome 3 in 1 tool. Great ergonomics and has all the common sizes on bikes.
Tony S. –
Great tool
You can never go wrong with Park tools. The quality is always top notch. Makes wrenching easy.
Kelly P –
Durable tool
Perfect versatile tool. Very durable. It’s an odd shape though, somewhat difficult to store in my small size bike bag.
Amazon Customer –
Super handy
I love these wrenches, super handy and well constructed. I bought this version to use instead of the ball end version that I bought previously. I find the the ball end ones can strip out shallow socket screws when you’re applying a lot of torque. These still give you some flexibility on insertion angle and are convenient
Art Harrington –
Only pros no cons
Although I’m a home mechanic when it comes to bikes, I also work on Assault Air Bikes at a local gym. After seeing so many bike repair mechanics using this on Youtube I thought this would allow me to lighten my toolbox by taking out my other hex wrenches and only carrying this and the Park AWS-3. First off I knew that if so many professional bike mechanics were using this then this must be a decent tool. Upon receiving it and using it I was right. I could see and feel that this thing was made with quality in mind. The weight is perfect in the hand, not too light and not too heavy. This thing makes life so much easier being able to hold 3 different sizes in your hand all at once. It alleviates me having to reach for a different size hex each time. This along with the AWS-3 allows me to have pretty much all the sizes needed when working on bikes and on the exercise bikes. What’s nice is this tool is perfect with all the stuff you buy that needs to be assembled that needs hex wrenches instead of using the cheap, small throw away hex wrench that many manufactures include with the item you bought.The number one reason I love this tool is being able to use the whole tool as leverage when removing very tight fasteners or when tightening. You simply cannot get the same leverage when using those regular allen key sets.The number 2 reason I like this is being able to only carry around 1 tool.I have no cons with this tool.
dave mckinney –
Easy and convenient.
Great quality and much more convenient than individual Allen keys. For a Park tool it was a great price/value.
David Bennett –
Durable yet Specific
Work in the bike assembly industry. Park Tools are legit. Perfect sizing fit and durable. Not the best tool for working on handlebar mount at fork. Wonât freely spin.
Xavi –
Amazing
Great construction, must have for any bike maintenance setup.
Joe –
outil de pro
GABRIEL –
Park Tool, Set chiavi esagonali 4, 5, 6 mm non credo che ci siano tante parole da scrivere.. tris di chiave essagonali con il centro in plastica (speriamo ) sia durevole il resto non e un miracolo..ideale per chi si dedica a mecanica ciclystica fai da te…
Huw –
Excellent quality. Easy to use. No excessive packing.
Iker –
Es lo que es, sin misterio no glamour, pero es una herramienta muy práctica si trabajas con bicis. Y calidad Park Tool estupenda como siempre, no defrauda.
Kah Heng Tan –
A must have tool for general bike tuning and repair.