Beta Allen keys and hex keys

How to choose Beta Allen keys

Beta Allen keys and hex keys are for screws with an internal hex socket. To choose quickly, start with three checks: do you need one missing size or a complete set, is access straight or angled, and is the screw metric, inch or Torx?

Quick choice guide

• Missing one size? Choose chrome offset hex keys: the most direct option for workshop, maintenance and assembly work.
• Need an ordered set on the bench or in the tool box? Look at burnished Allen keys or holder sets, practical when the most used sizes must stay ready.
• The screw is not perfectly in line? Move to ball-end keys, available as burnished or chrome versions. They help when access is not straight.
• Need to reach deep screws or awkward points? Long Allen keys provide more reach and leverage than standard versions.
• Working with imperial fasteners? Use inch Allen keys. They do not replace metric keys: the size must match the screw.
• Doing repeated work or needing more grip? See handled hex keys and T-handle Allen keys, more comfortable when many screws must be tightened or loosened.
• The screw is Torx? Do not use an Allen key: choose Beta Torx keys or tamper-resistant Torx keys.

FAQ

Should I buy one Allen key or a set? Buy one key when only one size is missing. For workshops, maintenance teams and companies, a set is often better because the common sizes are ready when needed.

When should I choose a ball-end Allen key? When the screw must be reached at a slight angle. For maximum engagement, work as straight as possible whenever the application allows it.

Are Torx keys the same as Allen keys? No. The tool shape is similar, but the screw profile is different. Choose Allen or hex keys for internal hex screws and Torx keys for Torx screws.

Are inch Allen keys available? Yes. They are useful for machines, motorcycles and equipment with imperial fasteners. They do not replace metric keys: the size must match the screw.

Does Betafer sell Beta Allen keys for professional buyers? Yes, Betafer supplies individual keys, sets and Beta key families online for workshops, maintenance teams, installers, craftsmen and companies in Italy and across Europe.