Tenders for Supply of Std. Hex Head Bolt M10x100 Mm Long Hex Head Nut & Spring Washer Hex Head Bolt To Is: 1363/2 023 Part -I, Property Class 4.8. Hex Head Nut To Is:1363-2018, Part-Iii, Rev-5, Property Class-5 & Spring Washer To Is: 3063-1994 Rev-Ii Amndt-1 Ref. Rdso Drg. No. Wd-80007-S-12, Alt. -18, Item-56. Warranty Period: 30 Months After The Date Of Delivery