This is a 6 pack of 3X21mm Button Head Screws for the Traxxas Revo 4978 . These bolts are used to secure the brake calipers.
FEATURES: Steel construction Black in color
INCLUDES: (6) 3X21mm button head screws Part #4978
REQUIRES: Installation on the Traxxas Revo
SPECS:
Length: 13/16″ (21mm)
Diameter: 1/8″ ( 3mm)
