Dimension A, Hex OD, inches : 27/32
Dimension C, Bolt Clearance Depth, inches : 63/64
Size, inches : 5/8
Country Of Origin : USA
Dimension B, Square Drive OD, inches : 3/4
Dimension D, Assembly Length, inches : 2-7/16
Dimension E, Hex Depth, inches : 35/64
Style : 6-point