Lot of (50) malleable iron square bevel washers. These unplated washers are for use with 3/8" bolts. They have a 7/16" ID and are 1-1/4" square. Standard 2 in 12 slope measuring 0.23" thick at the centerline of the hole . Item weight: 4 Lbs. 4-4-2-X Thanks for looking! Have a nice day!