Patent ID: 7192639

Claim:
In a fastener having an exterior coating containing a corrosion resistant composition, the improvement wherein said corrosion resistant composition comprises: approximately 8% by weight of the total weight of the composition of a salt of inorganic constituents formed from cations of calcium, and anions selected from the group consisting of, carbonates and oxides; approximately 8% by weight of the total weight of the composition of 1-(Benzothiazol-2-ylthio) succinic acid; and said salt of inorganic constituents having a particle size of 10 microns or less, and said salt of inorganic constituents and said 1-(Benzothiazol-2-ylthio) succinic acid being suspended in a remainder comprising a mixture of phenol-formaldehyde thermosetting resin, polyvinyl butyral and di-octyl phthalate.