Tenders for Running Contract For Supply Of Hook Bolt Of 28 Mm Dia With Square Neck Of Length 400 Mm And Lip Length Of 45 Mm With Split Pin Holes At 20 Mm, 40 Mm Apart From Top With All Fixtures To Use With Steel Channel Sleepers To Rdso Drg No. Ba-1636/1/R2 With Latest Alteration, If Any. Each Set Consists Of 2 Nos Of Bolts.