SCREW, 8/32 X 3/16 (#37)

This plate it made from stainless steel and is 2 sided so once it dulls you can change sides and grind again. It is not resharpenable so once both sides are dull you can throw it out. A good choice...

This plate has a hub on one side of it to provide more security and stability on your grinder stud. It is resharpenable so once it is dull you can send it in for sharpening instead of buying a new...

SCREW, 10/32 X 5/8 (#53)

Screw (8-32x11/16) #3

SCREW, 8/32 X 3/16 (#6)