Set Of Stainless Steel Spring Waher And Flat Washer, Consists Of 2 Items (For E5B1 & Fab Section) As Given Below: 1) M10 Stainless Steel Spring Washer Ss 304. A 270 Is 3063 - 15000 Nos/Set 2) M10 Stainless Steel Flat Washer Ss 304 . A 270 Is 2016 - 15000 Nos/Set.