Supply of Lock Bolt With Collar, Dia 9.52 Mm, With Grip Range 6.35 - 12.70 Mm And Confirming To Specification Is/Rdso-Wd/0001:2022 Or Latest Warranty Period: 30 Months After The Date Of Delivery Lock Bolt With Collar, Dia 9.52 Mm, With Grip Range 12.70 - 19.05 Mm And Confirming To Specification Is/Rdso-Wd/0001:2022 Or Latest Warranty Period: 30 Months After The Date Of Delivery