These are M4 flanged lock nuts for the HPI Blitz.
- Silver steel construction
- Nylon inserts
- Can be used for wheels, slipper clutch springs, & other applications which require easy removal and will not loosen due to vibrations
Includes: Ten Flanged Locking Nuts
Hex Size: 7mm (.28)
Thread Size: M4
Height: 5.7mm (.23)