Socket Collar Screws, and are intended for use with the Align T-REX 600DFC, 600EFL PRO and 550E 3GX helicopter kits. This package also includes four washers. Includes: (4) 3x19mm Socket collar screw ...
Strength" Button Head Screws from ProTek R/C. These are made from metric grade 12.9 steel which has a minimum tensile strength of 174,000 PSI. These screws are the strongest you can get ...