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Metric Stainless A4 (316) Acorn Nut, DIN 1587
Our Metric Stainless Steel A4 (316) Acorn Nuts manufactured to DIN 1587 are corrosion‑resistant fastening components designed to protect exposed threads while providing a clean, finished appearance. Made from A4 stainless steel (Type 316), these acorn nuts offer superior resistance to corrosion, chlorides, saltwater, and harsh environmental conditions, making them ideal for marine, chemical, and outdoor applications.
The DIN 1587 one‑piece design features a closed‑end, domed cap that fully covers the end of a bolt or stud, helping prevent thread damage, reducing the risk of injury from exposed threads, and enhancing the overall appearance of the assembly. Precision‑formed hex flats ensure reliable wrench engagement and consistent installation.
Engineered for durability and aesthetics, A4 Stainless DIN 1587 Acorn Nuts are commonly used in marine hardware, chemical processing equipment, architectural installations, machinery enclosures, outdoor structures, and food‑processing environments. The closed‑end design helps keep moisture, dirt, and debris away from threads, extending fastener life while delivering a polished, professional finish. Available in a wide range of metric thread sizes, these acorn nuts provide dependable performance where corrosion resistance, thread protection, and appearance are critical.
