SCREW: 302 Stainless Steel, passivated.
STANDOFF: 305 Stainless Steel, passivated.
BOTH PARTS are passivated or are passivated plus black organic coating.
Note: Each part number represents a screw and standoff shipped unassembled, protectively packaged, (bright standoffs are bulk packaged).
Note: Longer screw lengths and unslotted head styles are available on special order.