Lot of (50) malleable iron square bevel washers. These unplated washers are for use with 5/8" bolts. They have a 11/16" ID and are 1-1/2" square. Standard 2 in 12 slope measuring 0.25" thick at the centerline of the hole . Item weight: 5 Lbs. 1-3-3-X Thanks for looking! Have a nice day!