This is a set of Servo Horn Screws from Hitec.

FEATURES: Metal Construction Black in color Self-tapping threads, for nylon output shafts

INCLUDES: Five 2.6x8mm Phillip-head screws Five 2.2x5mm Phillip-head screws

REQUIRES: #1 Phillips-head screwdriver to attach.

COMMENTS: This screw attaches servo horn and holds it to the output shaft. ir/kh  

BOX DIMENSIONS: 2.25" W. X .38" H. X 3.00" L. BOX WEIGHT: .02 LBS.