Set Of Fasteners For Fitment Of Air Spring Assembly In Emu/Demu Dpc To Rdso Spec Ification Rdso/Cg/S/23002, Rev,-Nil. 1. High Tensile Hexagonal Socket-Head Cap Screw M20X50 Long , Confirming To Is: 2269 (Latest),Class 10.9. Quantity:01 Nos./Set 2. Prevailing Torque Type Hexagon N Ut (With Non-Metallic Insert) M20:B, Confirming To Is:7002 (Latest), Class 10. Quantity: 01 Nos/Set. 3. Hardened And Tempered Washer With 300Hv Class (300Hv -370Hv) Hardness. A22 Confirming To Is :2016 (Latest). Quantity:01 Nos./Set. (Notes:A) All Fasteners (Screws, Washers & Nuts) Shall Be Zinc Electr Oplated To A3L Finish Of Is: 1367 (Part -11). B) Makes For Screw & Nut: Tvs/Unbrako/ Dfl/Tuff. For Demu/ Dpc [ Warranty Period: 30 Months After The Date Of Delivery ] ]