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Glossary
Heat Treating
Heat treating a fastener is the process of heating and cooling it under controlled conditions to alter its internal structure and improve performance. By doing this, manufacturers can increase hardness, tensile strength, toughness, and resistance to wear or fatigue, ensuring the fastener can handle demanding applications without premature failure.
Depending on the requirements, heat treatment may involve hardening and quenching to maximize strength, tempering to reduce brittleness, annealing to improve ductility, or case hardening methods to create a tough core with a hardened surface. These treatments are essential for structural bolts, aerospace fasteners, and other critical applications where durability and reliability are non-negotiable.