An article of manufacture selected from a titanium alloy fastener and a titanium alloy fastener stock including an alpha/beta titanium alloy comprising in percent by weight: 3.9 to 4.5 aluminum 2.2 to 3.0 vanadium 1.2 to 1.8 iron 0.24 to 0.3 oxygen up to 0.08 carbon up to 0.05 nitrogen titanium and up to a total of 0.3 of other elements. In certain embodiments article of manufacture has an ultimate tensile strength of at least 170 ksi (1 172 MPa) and a double shear strength of at least 103 ksi (710.2 MPa). A method of manufacturing a titanium alloy fastener and a titanium alloy fastener stock comprising the alpha/beta alloy is disclosed.