Carbon Steel Spring Nut with Strut

1) Spring nut according to DIN Standard; 2) Class 5, for carbon steel; Stainless steel A2-70, A4-80 (304, 316), brass are available; 3) Size from 3MM to 30MM; 4) Surface treatment including: Plain, zinc plated, nickel plated, H. D. G., black, dacromet, mechanical zinc plated; 5) Packing: Packed by gunny bags with white, red, blue, purple colores, or other colores are available; ISO, JIB, BS standard are also available.