bolt requiring 4mm hex key - 4mm Hexlox are only available for steel bolts (magnetic). If your 4mm bolt is non-magnetic, e.g stainless steel, you need to replace it with a steel bolt of the same size
bolt requiring 5mm hex key - Select: 1 x 5mm Hexlox for Non-Magnetic Bolts This is a special Hexlox that has the magnetic insert (MI) pre-installed. Please note, an existing 5mm Hexlox can not be used with a MI (It is not possible to retrofit)
bolt requiring 6mm hex key - Select: 1 x 6mm Hexlox for Non-Magnetic Bolts Alternatively, you can also use your existing 6mm Hexlox in non-magnetic bolts, to do so, use the 1 x Magnetic Insert for 6mm Hexlox, retro-fit. This can be used with any regular 6mm Hexlox.
Alternatively, you can swap your existing non-magnetic Hex Bolt for a regular Steel Bolt. We supply these - Hexlox Hex Bolts
Tip! - In case you get stuck picking the right products, we have created our super-user-friendly Selection Helper - a great way to quickly get everything you need to secure your bike.