Lock Bolt(Round Head) With Collar Zinc Plated 1 Inch (25.4Mm) Grip Range (31.75 To 38.10 Mm ) Confirming To Rdso Spec: Is/Rdso-Wd/0001:2022. [ Warranty Period: 30 Months After The Date Of Deliv Ery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]