part number: STD-1856 STD-1856 LYCOMING HEX HEAD SELF-LOCKING SCREW Thread: 1/4-20 Length: 1.0 inch Applicability: Lycoming O-235, O-290, O-320, IO-320, LIO-320, O-360, IO-360, O-540 and IO-720 series engines, see Lycoming parts catalogs for exact engine models MSRP: Now: $15.08 Add to Cart part number: STD-1856 STD-1856 LYCOMING HEX HEAD SELF-LOCKING SCREW MSRP: Now: $15.08 Add to Cart
