supply of set of stainless steel square head bolts with spring washer , set of stainless steel square head bolts with spring washer, plain washer, nylock nut for line contactors. set consist as follows. (i) square head bolt size m6 x 35mm length and other dimension are as per clw drg. no.4twd.112.118 alt.3, with suitable spring washer, plain washer and nylock nut, eac h 01 no./set. (ii) square head bolt of size m6 x 24mm length and other dimension are as per clw drg. no. 4twd.112.119 alt.3. with suitable spring washer, plain washer, nylock nut, each 01 no./set. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]