Ht Hh Nut Bolt M-10 X 25 Full Threaded Having A Hole Of 2 Mm On Each Face Of He Xagonal Head In The Center Of Each Face For Sealing Purpose To Is 1367/1979 Pt. No. Iii Class 8 .8 For Bolt And Is 1367/1980 Pt. No.Vi Class 8.0 For Nut. [ Warranty Period: 30 Months After The Dat E Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]