Material: A2, A4: for great corrosion resistance 410: for rust resistance and the better drilling 550: combines with 300 series corrosion resistance and 400 series mechanical performance.
Nova. is going to exhibit at Fastener Fair USA in Cleveland on 2024/5/22-2024/5/23. The exhibition is held at Huntington Convention Center of Cleveland (300 Lakeside Ave E Cleveland, Ohio) Our booth no. is #122. We sincerely invite you to visit our booth!