Hex Head Bolt 20 X 120 Long With 4 Mm Hole For Split Pin Having Center Dista Nce 10 Mm From Tail End To Is: 1364 (Part.-I)-2002 P-4.6, Fitted With Hexagon Nut M 20 To Is: 1364 (Part-3)-2002 P-4, B 20 Spring Washer To Is: 3063, Table-1, Type-B- And Split Pin Dia 4 X 36 Long To Is: 549, Table-1. All Galvanized. [ Warranty Period: 30 Months After The Date Of Deli Very ] ]