CROWN PACKING BOLT AND ITS ASSOCIATED HA [ CROWN PACKING BOLT AND ITS ASSOCIATED HARDWARE CONSISTING OF:- ( 1 ) HEXAGON HEAD SCREW M10X70- 8. 8 IS: 1364 [ PART- 2 ], ZINC ELECTROPLATED TO GRADE A3L OF ANNEXURE E OF IS: 1367 [ PART ELEVEN ] 2002- 8 NOS. THE ITEM SHALL BE OF MAKE TVS OF DFL OR LPS ONLY ( 2 ) HEXAGON NUT M10- 8 IS: 1364 [ PART- 3 ] 2002, ZINC ELECTROPLATED TO GRADE EA3L OF ANNEXURE E OF IS: 1367 [ PART ELEVEN ] 2002- 8 NOS. THE ITEM SHALL BE OF MAKE TVS OF DFL OR LPS ONLY [ 3 ] HEXAGON THIN NUT M10- 05- 8 NOS. CHAMFERED IS: 1364 [ PART- 4 ] 2003 AND ZINC ELECTROPLATED TO GRADE A3L OF ANNEXURE E OF IS: 1367 [ PART ELEVEN ] 2002. ( 4 ) SPRING LOCK WASHER B10 TO SPECN IS: 3063- 94 AND MATERIAL SPECIFICATION IS: 4072- 75, AMEND NO. 2 GRADE 3, GALVANISED TO SPEC IS: 1573- 86 TO SERVICE GRADE NO. 2 OF TAB 2- 8 NOS. ( 5 ) SPLIT PIN SIZE 2. 5X20 TO IS: 549- 2005 TAB 1 GALVANISED TO IS: 1573- 86 TO SERVICE GRADE NO. 2 OF TAB- 2- 8 NOS. ]