Bicycle Headset Cover M6 Screw Cap Bicycle Head Heighten Device Screw Cap Mountain Bike Road Bike Folding Track Bike Bowl Set

Name: Screw cap   Six angle screw applied to M6  

Used in the middle of the increase in the middle of the screw, the middle of the group of screws, can prevent rain, prevent rust.

Weight: Negligible

The Distance Between The Opposite Sides Of The Inner Hexagon = 4MM, Select The M5 Cap.
The Distance Between The Opposite Sides Of The Inner Hexagon = 5MM, Select The M6 Cap.
(M5 Caps Are In Other Links In The Store)