Standard: F436.
Grade: Hardened Washers, need Heat Treatment.
Size: M12-M76, 1/2"-3".
Material: Carbon Steel,1045 Steel.
Standard:ASME B18.22.1 1965(R 1998),DIN125.
Grade:Gr.4.8, Gr.5,Gr.8.8.
Size: M12-M76, 1/2"-3".
Material: Carbon Steel.
F436 - DIN125 Washers