Set of Hex. head stainless steel bolts for CHT base fixing & bend pipe fixing on Radiator side in 3- phase locos as follows., 1 Size: M12 x 30 x 1. 75mm of one Bolt having property class: A2- 70 & IS: 1367 Part- 14, 1984, Material: SS 304 along with suitable one Flat washer as per IS: 2016, one Spring washer as per IS: 3063. Qty/ set. = 01 set., 2 Size: M12 x 35 x 1. 75mm of one Bolt having property class: A2- 70 & IS: 1367 Part- 14, Makes: TVS/ APL/ Unbrako/ KUNDAN., Note: One sample set of each size should be got approved before effecting bulk supply.