Quick Answer: What Size Allen Wrench For Trek Bike?

What size Allen wrench do I need for my bike?

HEX TOOLS Once you own a Y hex wrench, you’ll never want to be without one. It’s made up of 4-, 5- and 6mm hex wrenches (the sizes needed for most bike repairs), and the convenient shape provides ample leverage on most bicycle fasteners.

Are bicycles metric or SAE?

The bike industry is metric. For home use, a full set of metric allen wrenches is great. For bringing with you, there are a lot of multi-tools that will fit in your pocket and provide all the help you need on the road.

What is the most common Allen wrench size?

In standard measurements, the most common Allen wrench sizes for the tasks listed above (that is, automotive repair, bike work and furniture assembly) are the 5/32-inch, 3/16-inch and ΒΌ-inch sizes.

Is Hex same as Allen?

Are hex and Allen keys the same thing? Although there’s always some potential for confusion wherever two different terms are used for the same item, in this case it’s pretty straightforward – to all practical intents and purposes, hex keys/wrenches and Allen keys are indeed essentially the same thing.

You might be interested:  Quick Answer: What Bike Size To Get?

What are the most common hex key size?

Common Metric Hex Key Sizes In addition to the precision sizes mentioned above, the common metric Allen wrench sizes are 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 7 mm, 8 mm, 9 mm, & 10 mm. Of these sizes, some of the more popular ones are 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, & 10 mm.

Do bicycles use metric or imperial?

On one bicycle, you will see both the metric and SAE system. Most threading is metric, but not all. Axles on most bikes will use a 9mm threading for the front axle, and 10mm for the rear axle.

Are bike bolts metric or imperial?

Bolts and fasteners — you’d be hard-pressed to find a non-metric size. Most components are measured in metric units, except for mountain bike wheels. I guess headtube/steer-tube diameters are another exception. Is a derailleur considered 9-speed in both metric and Imperial units?

Do Schwinn bikes use metric or standard?

They were held in by metric bolts. Schwinn used Weinmann and Dia Compe brakes, Maillard hubs, Maillard and Shimano freewheels, Huret and Shimano derailleurs and all the Campy fancy stuff on Paramount so there was a real mix of metric and SAE on Schwinn so you have to have both to work on Schwinn bikes.

What is the smallest Allen key?

Sizes contained in the set are 0.71mm, 0.89mm (the two smallest hex keys in this set are metric) – then 1.27mm (0.05″), 1/16″; (1.59mm), 5/64″ (1.98mm), 3/32″ (2.38mm) and 7/64″ (2.79mm). Supplied in a handy plastic holder.

You might be interested:  Readers ask: What Size Bike Do I Need For My Height 5'11?

How do I know my Allen key size?

For eg: for 10 mm Hex bolt, the spanner size is 15 mm ( formula is D = 1.5d ).

What’s the smallest Allen key?

050″ (1.3mm) allen key, that’s about it.

How do I make my Allen wrench bigger?

Sometimes you can use small types of flathead screwdrivers as a hex wrench by putting the end in the socket so that the two edges of the screwdriver work as leverage in the hole to turn it. The wider the socket on the bolt or nut, the wider the flathead screwdriver you will want to use.

Can you use Torx instead of hex?

Torx to Allen Key Conversions We actually don’t recommend using your torx wrenches in place of a hex key or Allen wrench. With that being said, torx size, T9, won’t doesn’t really work with any of the SAE hex sizes. However, it’s actually a perfect match for metric size, 2.5 mm.

Is there a 9mm Allen wrench?

Bondhus 12174 9mm Hex L-Wrench – Long.

Leave a Reply

Your email address will not be published. Required fields are marked *