Product Name: Stainless Steel Spring Washer (ASME) Spring Washer Type: Standard Combination Washer Packaging: Half a Pack Combination Washer Structure: A Type Material: Steel Type: Spring Washer Trademark: huilida Transport Package: Bulk or Carton Specification: Asme B 18.21.1 1999 Origin: Wenzhou Product Description Spring washer: This kind of washer on the pic is made according to the ASME standards. We can produce from the size #2-1.1/8, the Material of it on the PC is steel the material can be stainless lteel, steel or copper. We can make according to buyer's drawings or samples or standard.