part number: STD-463 STD-463 LYCOMING FILLISTER HEAD SCREW Thread: 1/4-28 Length: .69 inch Applicability: Lycoming O-145 and GO-145 series engines, see Lycoming parts catalog for exact engine models MSRP: Now: $0.64 Add to Cart part number: STD-463 STD-463 LYCOMING FILLISTER HEAD SCREW MSRP: Now: $0.64 Add to Cart