
Gold-plated screws are rare—and for good reason. They are not used where purely mechanical performance is the priority, but whenever reliability, electrical conductivity, and corrosion resistance are essential.
Gold has several special material properties:
–Excellent corrosion resistance – Gold does not oxidize and remains stable over time
–High electrical conductivity – particularly at contact surfaces
–Chemical inertness – ideal for sensitive environments
These properties make gold-plated screws and contact components well suited for applications in electronics, aerospace, medical technology, and high-precision measurement and sensor technology. Where even minimal contact resistance or corrosion could lead to malfunctions, gold is a proven solution.
–Cost: Gold coatings are relatively expensive and therefore used selectively.
–Coating thickness: The gold layer is extremely thin (typically in the micrometer range)—it is a functional coating, not solid material.
–Mechanical loading: Gold-plated screws are not intended for heavily loaded or high-friction bolted joints. The gold coating can be damaged under mechanical stress.
Gold-plated screws are among the most exclusive types of fasteners. You rarely come across them—but when you do, it is usually where the highest technical demands apply and even the smallest details can determine whether something functions properly or fails.