We are a factory that specializes in producing high-quality fastening solutions! Our DIN 25201 Zinc plated Black oxide Double Fold Nord Lock Pressure Washer is a cutting-edge product that is designed to firmly secure bolts. This washer is zinc plated and has a black oxide finish that protects it against corrosion and gives it an attractive appearance. With its unique double fold design, it delivers unparalleled pressure resistance and enhanced joint integrity. Feel confident that this product will provide a strong and durable hold, even in the harshest of environments. Place your order today and experience the quality and reliability that our factory has to offer!