The Company is also a leading producer of highly engineered, critical fasteners for aerospace and other general industrial markets, manufactures extruded seamless pipes, fittings, forgings, and clad products for power generation and oil & gas applications, and supplies metal alloys and other materials to the casting and forging industries. Location Profile: Headquartered in Irvine, CA, Shur-Lok manufactures fastening systems with superior locking devices for critical requirements including engine module assembly, structural assembly, rotor blade attachment, and aircraft engine shaft and spindle applications.