Founded in 1956 LoneStar Fasteners is a leading manufacturer and stocking distributor for all sizes of SAE, ASTM and ISO fasteners including bolts, double tap, tap end and all thread fasteners in a variety of grades, alloys and coatings. Combined, LoneStar Fasteners hold over 300 years of expertise 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 Industries.