Pin Drive Nut Seat

[Bren]

I noticed that the wheel and my pin drive nut have this damage to them that seems to indicate to me that the pin drive nut is not seating flat against the wheel. Is this normal?

http://www.ffcars.com/forums/attachments/factory-five-roadsters/136105d1407194083-pin-drive-nut-seat-img_0946.jpg

http://www.ffcars.com/forums/attachments/factory-five-roadsters/136113d1407194172-pin-drive-nut-seat-img_0947.jpg

http://www.ffcars.com/forums/attachments/factory-five-roadsters/136121d1407194292-pin-drive-nut-seat-img_0948.jpg