LoneStar is a stocking distributor for all sizes of SAE, ASTM and ISO fasteners including bolts, double end, tap end and all thread fasteners in a variety of grades, alloys and coatings. LoneStar Fasteners is a privately held industrial manufacturing company based in Houston, Texas that has been serving the energy industry since the 1960s. LoneStar manufactures standard and specialty fasteners, gaskets and applies industrial coatings that are primarily used in extreme temperature, high-pressure and corrosive environments such as sub-sea petroleum exploration and production systems as well as petroleum and petrochemical refineries.We stock all sizes of SAE, ASTM and ISO fasteners; including bolts, double end, tap end and all thread fasteners in a variety of grades, alloys, and coatings. LoneStar Fasteners is proud of its in-house plating and coating services for corrosion prevention; including zinc electroplating and Fluoropolymer® coating systems.To ensure the highest possible product quality LoneStar operates a fully registered quality management system to ISO 9001:2008 standards in all facilities and consistently implements rigorous destructive and nondestructive performance testing. On the manufacturing level, regular conformance checking is conducted by quality control specialists in order to monitor product consistency. Once Quality approves the products they are stamped with a unique 3-letter heat code to ensure product traceability.LoneStar Fasteners is always current with the industry standards and manufacturing techniques. Our employees total over 300 years in sales, manufacturing and coating experience, covering all aspects of the manufacturing and distribution of fasteners for the energy, power, OEM, military, aerospace, engineering and construction markets. We invest in CNC automation, state-of-the-art coordinate measuring machines (CMM), quality control operations, and an in-house ASTM B-117 compliant Salt Spray Testing Lab to prove the effectiveness of our coating and plating processes.