procurement of high tensile hexagonal head bolt etc., high tensile hexagonal head bolt full threaded, m 16 x 50 mm long ( is: 1364, pt.- ii, 8.8 ) with split pin ( 3.2 mm x 40 mm, is: 549 ) at a distance of 5 mm from the tail head with one no of spring washer ( is: 3063 ) , 02 nos. plain washers ( is: 2016 ) , one no. hexagonal nut ( is: 1364, pt.- iii ) , one no. hexagonal lock nut ( is: 1364, pt.- iv ) , all galvanised ( is: 1367, pt.- xiii ) , split pin hole dia 4mm. all assembled condition, except split pin to be supplied loose. [ warranty period: 30 months after the date of delivery ]