Engineers have a range of coatings and finishes they can specify for metal hardware such as retaining rings, wave springs, latches, hinges, and fasteners. The finishes can be functional or aesthetic.

When Toby Young bought her one-bedroom apartment in New York’s Gramercy Park neighborhood, she knew she would have very little money to renovate the kitchen. She planned to simply paint the dark brown ...

Across India and overseas markets, people use metal hardware every day—often without noticing it. A sturdy handle, a well-fitted lock, or a durable fitting reflects hours of cutting, machining, and ...