1.Stainless spring washer 2.M2,M3,M4,M5,M6-M30,1/8",3/ ... A2,A4), 4.standard:GB,DIN,ASME,ANSI Stainless spring washer- 304,316 ,and we also provide as below: Features (material: 304, 304L ... Tapping Screws, Hex Socket Cap Screws, Cross Countersunk Head Screws and some other special fasteners can be provided as per your ... ranges or profile needed, please contact us. Thanks! DIN127B Stainless Spring Washer