... ALSO MAKE SPECIAL SIZES ACCORING TO YOUR NEEDS FLAT WASHERS AND SPRING WASHERS, DIN 125, DIN 9021 ... from M5 to M10, with different lengthMaterial: Mild Steel2) Flat and Spring Washers, matched with the nuts & bolts ( ... DIN 127/DIN 9021 and other special sizes, welcome inquiries.3) NutsCold Forming , Sizes: M4—M24; 1/4”- ... , LY, Q195, ML08 )Hot forged, sizes: M20-M56; 3/4”- 2-1/4”Grade:4 & 6 & 8 Material: ...