RC Pro Zone steel hardware is made from 12.9 grade "High Strength" alloy steel that is less prone to stripping unlike softer steel screws commonly found in RC. These screws are black oxide coated for additional rust protection.
RC Pro Zone steel hardware is made from 12.9 grade "High Strength" alloy steel that is less prone to stripping unlike softer steel screws commonly found in RC. These screws are black oxide coated for additional rust protection.
