Mix together butter, garlic, garlic salt and salt.
Cut steak meat into about 1.5 inch pieces (cubes).
Baste butter mixture onto steak pieces.
Stick steak pieces onto kabob sticks
Grill for about 15 minutes.
Rotate skewers every couple of minutes, cooking evenly on each side.
Re-baste meat throughout grilling process, because a lot of the flavor will cook off.
Check steak temperature when you are done grilling, meat should be 150 for medium well/ or cut one piece open to check the color inside, should be light pink for medium well steak.