Muncie part number 19T38585 is a 5/8-11 x 2.5 socket head cap screw used in Muncie power takeoff assemblies. The 5/8-11 thread designation indicates a 5/8-inch diameter with 11 threads per inch (UNC), and the 2.5 dimension refers to the 2-1/2 inch length. Socket head cap screws of this type are torqued with a hex (Allen) key driver and are commonly specified where close-clearance fastening is required in PTO mounting applications. This is a genuine Muncie fastener sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific PTO unit.FeaturesMuncie genuine part number 19T385855/8-11 UNC thread (5/8 inch diameter, 11 threads per inch)2-1/2 inch lengthSocket head (hex drive) cap screw designIntended for Muncie power takeoff (PTO) assembly applicationsTech SpecsThread Size: 5/8-11 UNC (5/8 inch diameter, 11 threads per inch)Length: 2-1/2 inchDrive Type: Socket head (internal hex / Allen drive)Fastener Type: Cap screwApplication: Muncie PTO assembly