Procurement of Set of 03 Items consisting of three items as per details give below ( 1 ) Bolt Hex head 5/ 8 inch- 11 TPI UNC x 2- 1/ 2 LONG to EMD part No. 271723 and DLW Pt No. 19010175 Qty. 1450 Nos. ( 2 ) Nut Hex lock 5/ 8 inch- 11- Nylock to EMD part No. 8032747 and DLW Pt No. 19350326- Qty. 1450 Nos. ( 3 ) Washer flat 5/ 8 to EMD Pt No. 103345 and DLW Pt. No. 19391043 Qty. 1450 Nos.