Innovative drive, thread and head designs quicken bit engagement, prevent cross-threading and resist vibration.

As household appliance manufacturers continue using thinner sheets of material, engineers must address new challenges and explore alternative joining solutions.

Steel is not about to disappear anytime soon as the dominant material used in the home appliance industry. Unlike automakers, which are turning to aluminum, carbon-fiber composites, magnesium, plastic and other lightweight materials, steel still rules in the world of refrigerators, dishwashers and dryers.