For Rancilio MD-40 feet, Ascaso grinder motors, and the Rocky doserless spout. For the Rocky back cover, this is the smaller of the four mounting screws, not the large hex screw for the front body and motor mount.
ASCASO #MI..61, Rancilio #37174012, LF #1528100, 6060.0010 EUREKA, WGADI7986-4X10I GAGGIA, WGADI7986-4X10I
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.