Quick view M14 Flat Washers, DIN 125 Type B / ISO 7090, Steel The nominal diameter is the bolt size to use for this flat washer.Diameter (Nominal): M14Inside Diameter (Nominal): 15mmOutside Diameter (Nominal): 28mmThickness (Nominal): 2.5mmProduct Class: WashersOrder: Flat WashersCategory: Standard Flat... $199.60 Select Quantity Compare