Date: 12/31/1969 Views: 7613
Date: 10/27/2009 Views: 9097
Date: 12/31/1969 Views: 7308
Date: 08/23/2023 Views: 828873
I counter-bored thin SS washers and turned shoulders on the flat head screw angle so it wouldn't protrude below the washer and stand off (washer would be loose if I didn't turn shoulder). Look at full size resolution to better see shoulder. Y13-12-30