Slotted Hex. Bolt With Nut M4 X 15N. Bolt Is: 1364( Part1)-2023 & Is: 1367(Part-3) 2017- P-6.8 & Nut Is: 1364( Part3)-2018 & Is: 1367(Part-6)2018 -P-6. Slot Dimension As Per Is:1366 -2002 Ca Dmium Plated And Passivated As Per Is: 1572-1986. Classification Fe/Cd 8. [ Warranty Period: 30 Mo Nths After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]