supply of set of m.s. hex head bolts half threadedset of m.s. hex head bolts half threaded,set of m.s. hex head bolts half threaded and nuts and washers and split cotte r pin conforming to rdso drg no. rdso. elec. dte. sk.el 3934. and galvanised to is 1573 of 19 70 or latest. 1. m.s. hex bolts size m16x80 mm of grade 4.6 half threaded with hole for split pin at 10 mm from the free end - 01 no./set, 2. m.s. hex nuts of size m16 - 01 no./set, 3. m.s. plain washer of size m16 as per is 2016 of 1967- 02 nos./set, 4. m.s. split cotter pin of size 3x45 mm. - 01 no./set. (one set consists of 05 nos. of items) [ warranty period: 30 months after the dat e of delivery ] ] sr. section engineer [e/r] mtn, maharashtra 390.00 set