Standard Kingpin Nut 3/8 Inch Single (Silver) Bolts at Switch Skateboarding
Based on the amount of kingpin thread showing, is this kingpin nut tightness considered loose or tight? After a few hours skating my Indy Hollow Stage XI have loosened up a bit,
Kingpin Nuts (2 pieces) – Motion Boardshop
How to Replace a Skateboard Truck Kingpin | Tactics - YouTube