Our M30-3.5 DIN 985 Nylon Insert Locknuts are made of A2 stainless steel, ensuring maximum strength and reliability for your applications. As the most corrosion-resistant stainless steel alloy available, A2 is twice as strong as A4 and provides superior protection against rust and wear. These strong and reliable locknuts are perfect for heavy-duty use and have a temperature rating of -40°C to +200°C.
