Cam Follower Closure Double Sealed Drive Type Slotted Duty Type Standard Face Design Screwdriver Slot Overall Length 1 1/64 in Roller Diameter 5/8 in Roller Head Type Flat Roller Material Bearing Steel Roller Width 25/64 in Rolling Element Rows 1 Stud Material Bearing Steel Stud Thread Size 1/4 In.-28 Stud Type Concentric System of Measurement Inch Bearing Type Needle Roller Drive Location Head and Stud