Hexagonal Head Bolts With Split Pin & Nut. Bolt Size : M-10X50 ,Grade 10.9, & Confirm To S: 1364, Nut: M-10 Grade 10.0, Split Pin M-10; Finish Mdts-057 [ Warranty Period: 30 Months After T He Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]