This is a A-R26804 Capscrew PN: R26804Main Description As Following : A-R26804 Capscrew P.N: R26804 Not Req on tractors Less PTODiameter: .375"Thread: UNF2AThread Length: .625"Useable Length: .750" Found in Section & Models : Clutch Parts > Clutch Parts, John Deere BACKHOE: 500A, John Deere BACKHOE: 500A (Less PTO), John Deere BACKHOE: 500B, John Deere BACKHOE: 500B (Less PTO), John Deere INDUSTRIAL/CONSTRUCTION: 500, John Deere INDUSTRIAL/CONSTRUCTION: 500 (Less PTO), John Deere INDUSTRIAL/CONSTRUCTION: 500C, John Deere INDUSTRIAL/CONSTRUCTION: 500C (Less PTO), John Deere INDUSTRIAL/CONSTRUCTION: 600 (S/N <202237), John Deere INDUSTRIAL/CONSTRUCTION: 600 (S/N <202237, Less PTO), John Deere TRACTOR: 2520, John Deere TRACTOR: 2520 (Less PTO), John Deere TRACTOR: 3010, John Deere TRACTOR: 3010 (Less PTO), John Deere TRACTOR: 3020, John Deere TRACTOR: 3020 (Less PTO), John Deere TRACTOR: 4000, John Deere TRACTOR: 4010, John Deere TRACTOR: 4010 (Less PTO), John Deere TRACTOR: 4020 Associated Items : New Also A-SMJD202, A-FRM-JD, A-JD-O-OMR32385, A-JD-P-PC736, A-JD-S-SM2038, A-SMJD203, A-FRM-JD, A-JD-O-OMR34406, A-JD-O-OMR41753, A-JD-O-OMR46012, A-JD-O-OMR48271, A-JD-P-PC1115, A-JD-P-PC858, A-JD-S-SM2038, A-JD-S-TM1005, A-SMJD203, A-JD-O-OMR46934, A-JD-O-OMR48273, A-JD-P-PC1116, A-JD-S-TM1006 And : Not Req on tractors Less PTO Diameter: .375" Thread: UNF2A Thread Length: .625" Useable Length: .750"