Eight-bolt Drive Flanges have a long standing reputation for durability. The Drive Flanges are machined from 7075-T6 alloy and have 24 spline count. Each eight bolt drive flange kit includes the end plate with end plate screws. Drive flange bolt kits with 8 quantity, grade 8, 12 point lock wire drilled bolts and washers are available by purchasing part number 230-1378.