Stainless timing side bolt for the 1G DSM, GVR4, Colt, Mirage, Summit.
You can now get rid of your rusty timing mount bolt and upgrade to stainless.
These are now discontinued from Mitsubishi.
Comes with stainless lock nut.
The mount you're using must have a 1/2" pin to use this bolt.
Possibly fits the 3000GT / Stealth MB436519 but is not confirmed.