5/16 Spiral High Speed Steel Car Reamer - U.S.A. 5/16" hss spiral car reamer (usa) 51AG516 $60.162/ea
5/16-18 Grade 8 (G) Hex Flange Prevailing Torque Lock Nut - Blk. Phos. & Oil 5/16-18 grade 8 hex flange torque lock nut phos & oil FTLN51618 $0.147/ea