INFO

Stem Bolt Sizing

Mountain bike and DJ stem bolts typically come in 2 different sizes. M6 are thicker, used in more heavy duty or older stems, and require a 5mm hex key. M5 bolts are the norm for most stems and are thinner, requiring a 4mm hex key. Use the pictures on this page to help determine which you've got.

If you're still not sure, shoot us an email or message us on Instagram @spyn.components and we'll help you out!

Installing Your Bolts

Titanium bolts, while superior to steel, require a little extra prep work to ensure optimal functionality. A combination of anti-seize and thread locker is required to be placed on each bolt prior to installing. Put a tiny dab of anti-seize under the bolt head or washer, and a mid-sized drop of thread locker on the threads near the bottom of the bolt as shown in the pictures, and you're good to go.

Don't have any thread lock or anti-seize? You're in luck! Unlike the other companies out there, we provide both in your kit along with printed instructions at no extra charge!