STUDBOLT, 1.5/8 IN DIA X 510MM LONG,FULLY THREADED, C/W 2 HEAVY HEXAGON NUTS,MATL STUDBOLTS & NUTS SA453 GRADE 660 CLASS A (DUPLEXSTEEL),8UN THREADS TO ANSI B1.1 & TOLERANCES TO B1.1 CL 2A FORSTUDBOLTS &ANSI B18.2.2 CL 2B FOR NUTSZINC PLATED AND BICHROMATED TREATEDDrawing : NG-EGN-13-KQ04-139133._ITEM15FOR CRUDE OIL HEATER (TO ES-2001A/B)Manufacturer Part No : TBAManufacturer : DAEKYUNG MACHINERY & ENGINEERINGProof Pressure Test Certificate (C100)Certificate of Conformity (C600) 132 Pieces STUDBOLT, 1.5/8 IN DIA X 670MM LONG,FULLY THREADED, C/W 2 HEAVY HEXAGON NUTS,MATL STUDBOLTS & NUTS SA453 GRADE 660 CLASS A OR B(DUPLEX STEEL),8UN THREADS TO ANSI B1.1 & TOLERANCES TO B1.1 CL 2A FORSTUDBOLTS &ANSI B18.2.2 CL 2B FOR NUTSZINC PLATED AND BICHROMATED TREATEDDrawing : NG-EGN-13-KQ04-139133._ITEM17FOR CRUDE OIL HEATER (TO ES-2001A/B)Manufacturer Part No : TBAManufacturer : DAEKYUNG MACHINERY & ENGINEERINGProof Pressure Test Certificate (C100)Certificate of Conformity (C600) 100 Pieces STUDBOLT, COLLAR,1.5/8 IN DIA X 710MM LONG,FULLY THREADED, C/W 2 HEAVY HEXAGON NUTS,MATL STUDBOLTS & NUTS SA453 GRADE 660 CLASS A (DUPLEXSTEEL),8UN THREADS TO ANSI B1.1 & TOLERANCES TO B1.1 CL 2A FORSTUDBOLTS &ANSI B18.2.2 CL 2B FOR NUTSZINC PLATED AND BICHROMATED TREATEDDrawing : NG-EGN-13-KQ04-139133._ITEM18FOR CRUDE OIL HEATER (TO ES-2001A/B)Manufacturer Part No : TBAManufacturer : DAEKYUNG MACHINERY & ENGINEERINGProof Pressure Test Certificate (C100)Certificate of Conformity (C600) 36 Pieces STUDBOLT, COLLAR,1.5/8 IN DIA X 475MM LONG,FULLY THREADED, C/W 2 HEAVY HEXAGON NUTS,MATL STUDBOLTS & NUTS SA453 GRADE 660 CLASS A (DUPLEXSTEEL),8UN THREADS TO ANSI B1.1 & TOLERANCES TO B1.1 CL 2A FORSTUDBOLTS &ANSI B18.2.2 CL 2B FOR NUTSZINC PLATED AND BICHROMATED TREATEDDrawing : NG-EGN-13-KQ04-139137._ITEM-8FOR CRUDE OIL HEATER (TO ES-2001A)Manufacturer Part No : TBAManufacturer : DAEKYUNG MACHINERY & ENGINEERINGProof Pressure Test Certificate (C100)Certificate of Con 120 Pieces COLLAR , THREADED FOR 1.5/8" BOLTID: 41.3MM, OD:60MM, LENGTH: 27MMTHREAD PER INCH: 8LENGTH: 948MMBOLT MATERIAL: SA453 GRADE 660 CLASS ADrawing : NG-EGN-13-KQ04-139133._ITEM19FOR CRUDE OIL HEATER (TO ES-2001A/B)Manufacturer Part No : TBAManufacturer : DAEKYUNG MACHINERY & ENGINEERINGProof Pressure Test Certificate (C100)Certificate of Conformity (C600) 36 Pieces