... .0mm. 3.Used for fastners. 4.Made of spring steels. 5.Design by drawings. Why you choose us (1) We have ... and above.(4)Total Coils: Customized based on product needs.(5)Direction: Right or left(6)Angle: Angular deflection under free ... needs.(10)Surface Finish: Nickel, Zinc, Gold, Silver, Tin, Chromium, Yellow Zinc, Oxide black, White and Blue zinc or Customized.(11)Packing: Inner plastic ...