HEICO Fastening Systems specializes in manufacturing superior engineered fastening products for securing critical bolted joints. Our family of HEICO-LOCK wedge locking washers and HEICO-TEC tensioning systems ensure the safety and lifespan of vital bolted connections. HEICO-LOCK wedge lock washers are the solution to ensuring a bolted joint will not self-loosen even under the most trying conditions. Shock loads, extreme thermal influences and high vibration are the bane of keeping bolted joints tight. HEICO-LOCK wedge lock washers will keep your bolted connections secure. HEICO-TEC tension nuts provide an innovative option for securing 1 or larger bolted joints. HEICO-TEC tension nuts offer an exceptional value, are safe, fast and ideal for tight spaces. HEICO-TEC improves the elasticity of a bolted joint, lowering impacts of dynamic stress and resulting in an applications longer life. With only a standard torque wrench, a technician in the factory or in the field can accurately tighten the largest bolted joint. Numerous industrial categories use HEICO: power generation (wind, solar, hydro, gas turbines), rail, automotive, material processing, mining, oil & gas (onshore & deep sea), auto-racing, military, entertainment applications (ski lifts, amusement park rides, etc.) and many more. From the design engineer to the field, HEICO Fastening Systems is here to serve. With a world-class testing and research laboratory, HEICO eagerly collaborates with industry to offer bolted joint solutions to the most complicated applications. Headquartered in Germany, HEICO is a 120 year old, 4th generation family-owned cold forming fastener manufacturer. American HQ and distribution center located in Hickory, NC. IATF 16949 and ISO 9001 certifications are integral to HEICOs zero defect manufacturing strategy. An ISO 50001 certificate exemplifies HEICOs commitment to the environment. HEICO Fastening Systems is a division of HEICO Fasteners, Inc.