Tenders for Supply of M 20 X 100 Long Csk Head Screw, Full Thread With Nut To Rdso Drg. No. Wd-8 5079-S-1, Alt. 14, Item No. 13, Conforming To Is:1365:1978 & Is:1367Part 3:2017, Property Clas S 4.8 With Hex Head Nut To Is:1363Part 3 :2018, Property Class 5. Warranty Period: 30 Months After The Date Of Delivery