supply of kit of high tensile hex head screw , kit of high tensile hex head screw with plain and spring washer for phonic whee l & earthing equipment of lhb coaches as listed below. 1) high tensile hex head screw with plain was her size:m16 x 45 mm long (full thread) gr- 10.9 to is :1364 (part-2)-2002 make -tvs/dfl/unbrako/ tuff plain washer to is 2016-67 qty/ kit-08 nos. 2)high tensile hex head screw with plain washer siz e:m 16 x 50 mm length gr- 10.9 (full thread) to is :1364 (part-2)-2002 make -tvs/dfl/unbrako /tuf f plain washer to is:2016-67. qty/kit - 04nos. 3) high tensile hex head screw size: m8 x 30 mm long ( full thread) gr.-10.9 to is :1364 (part-2)-2018. make -tvs/dfl/unbrako/tuff. along with one no sprin g washer to is:3063-94 type-b,one no plain washer to is:2016-67,qty/kit- 03 nos. 4)high tensile hex head screw with plain washer size m8x35x22 (thread length )mm gr- 10.9 to is :1364 (part-2)-2002 m ake -tvs/dfl/unbrako/tuff with one no spring washer to is:3063-94 type-b, qty/kit -06 nos. [ warr anty period: 30 months after the date of delivery ] ]