M30‑3.50 Metric Hex Cone Locknut, Class 10, DIN 980‑V, Coarse Thread, Zinc‑Yellow with Wax

The M30‑3.50 metric hex cone locknut is manufactured to DIN 980‑V specifications from high‑strength Class 10 steel for heavy‑duty, vibration‑prone applications. Its all‑metal cone locking design delivers consistent prevailing torque without nylon inserts, making it suitable for high‑temperature and high‑load environments. The zinc‑yellow finish with wax coating enhances corrosion resistance and ensures smooth, controlled installation for industrial, automotive, and heavy‑equipment metric coarse‑thread assemblies.