supply of set of hex head screw & spring washer for lhb,set of hex head screw & spring washer for lhb,,set of hex head screw & spring washer for lhb, set consist: (1) hex head screw for earthing device of ctrb m8x30mm, property class 10.9, conforming to cg-15070 alt-1 (lhb shell with fiat bogies)- 01 nos. (2) hex head bolt for phonic wheel of ctrb m8x35mm, pro perty class 10.9, conforming to cg-15071 alt-1 - 02 nos. (3) spring washer, type-b, nominal siz e for m-8 bolt conforming to is: 3063-1994- 03 nos., make: as per drawing no.- t-0-2-619 (lates t alteration): tvs/tuff/dfl/unbrako only. [ warranty period: 30 months after the date of delivery ] ]