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June 17, 2025

RFQ Details
  • Scope: 31 line items (00010 – 00310) of bolt assemblies and machine bolts for pressure‑vessel and process‑equipment applications. Diameters range from M12 to M16 and ⅝ in to 1¾ in, materials ISO 304 / AISI 304 SS (B8/B8M), ASTM A193 B7 CS, with associated nuts & washers (ASTM A194 8 / 8M / 2H) and some hot‑dip‑galvanised A325M high‑tensile carbon‑steel sets. Quantities vary from 5 pcs to 280 pcs per item (total ≈ 1 200 pcs).
  • Documentation requested:
    1. Price quotation per item (EA)
    2. Technical data sheets / MTCs
    3. Delivery terms to Muscat, Oman (INCOTERM & lead time)
  • Deadline: Not stated – reply “ASAP”.

2. Sender Contact

  • Name: Safwa Al Hashmi
  • Job Title: Procurement & Sales
  • Company: Takreer International (Oman)
  • Location: Muscat, Oman (Way 2316 – Business address not specified)
  • E‑mail: admin@takreer‑int.com
  • Phone / WhatsApp: +968 7230 0042

3. Sector

Oil & Gas – Industrial Fasteners / Special‑grade Bolting

Kindly provide your best price for the item below:

Code Description Remarks Unit QTY
00010

 

 

BOLT ASSY;J BOLT,2HHN,1 PLN,12MM,158MM BOLT ASSEMBLY; TYPE: J BOLT, NUT QUANTITY: 2HHN, WASHER QUANTITY: 1 PLAIN, THREAD DIAMETER: 12 MM, OVERALL LENGTH: 158 MM, MATERIAL: SS, MATERIAL GRADE: 304, NUT MATERIAL: SS, NUT GRADE: 304, WASHER MATERIAL: SS, WASHER GRADE: 304, SPECIFICATION: C/W MESH RETAINER: PLATE-6 (PROFILE CUT) SS 304L, CUT SIZE- 1000038403_8.DXF; J BOLT SUPPORT PLATE: PLATE-6 (PROFILE CUT, TRIM AND DRILL TO SUIT), MATERIAL – SS 304L, CUT SIZE – 50 X 48; J BOLT SUPPORT PLATE POS NO: 6, APPLICATION: NGL COS TREATERS; FFT: NUT POS NO: 202 (SIZE:M12), WASHER POS NO: 203 (SIZE:M12); EQUIPMENT MANUFACTURER: HANTECH, EQUIPMENT TAG NO: V-11001A/B; HANTECH, DRAWING: R50212-1100-MS-DWG-75125, REV 1, DRAWING: 1000038403, REV E, POSITION NUMBER: 6, 7, 202, 203 EA(each) 22
00020 BOLT ASSY;J BOLT,2HHN,1 PLN,M12,166MM,SS BOLT ASSEMBLY; TYPE: J BOLT, NUT QUANTITY: 2HHN, WASHER QUANTITY: 1 PLAIN, THREAD DIAMETER: M12, OVERALL LENGTH: 166 MM, MATERIAL: SS, MATERIAL GRADE: 304, NUT MATERIAL: SS, NUT GRADE: 304, WASHER MATERIAL: SS, WASHER GRADE: 304, SPECIFICATION: C/W MESH RETAINER: PLATE-6 (PROFILE CUT) SS 304L, CUT SIZE- 1000211779_8.DXF, J BOLT SUPPORT PLATE: PLATE-6 (PROFILE CUT, TRIM AND DRILL TO SUIT), MATERIAL: SS 304L, CUT SIZE: 50 X 85, J BOLT SUPPORT PLATE, NUT SIZE: M12, WASHER SIZE: M12 , PLAIN WASHER J BOLT SIZE: M12 MATERIAL: SS 304, APPLICATION: CHARGE GAS DRYER; EQUIPMENT MANUFACTURER: DOOSAN MECATEC CO LTD, EQUIPMENT TAG NO: V-22010A/B; DOOSAN MECATEC CO LTD, DRAWING: E40211-2200-MS-DWG-75566, E40211-2200-MS-DWG-75567, REV 1    EA(each) 48
00030 BOLT ASSY;J,2HHN,1 PLN,M12,54MM,148MM,SS BOLT ASSEMBLY; TYPE: J, NUT QUANTITY: 2HHN, WASHER QUANTITY: 1 PLAIN, THREAD DIAMETER: M12, THREAD LENGTH: 54 MM, OVERALL LENGTH: 148 MM, MATERIAL: SS , MATERIAL GRADE: 304, NUT MATERIAL: SS, NUT GRADE: 304, WASHER MATERIAL: SS, WASHER GRADE: 304, SPECIFICATION: CUT SIZE: 250 (ALLOW 50 GREEN), INNER RADIUS: R16 (28 MM), COMPRISING: 1. J BOLT SUPPORT PLATE, PLATE-6 (PROFILE CUT, TRIM AND DRILL TO SUIT), SS 304L, CUT SIZE- 50 X 72 MM, POS NO: 6 -1 EA, 2. PLAIN WASHER, M12, SS 304, POS NO: 203-1 EA, 3. NUT HEX, M12, SS 304, POS NO: 202- 2 EA, APPLICATION: ACETYLENE CONVERTER; EQUIPMENT MANUFACTURER: HANTECH, EQUIPMENT TAG NO: R -22001A/B/C; DRAWING: R20215-2200-MS-DWG-75140, 1000038359, REV 1, POSITION NUMBER: 6, 7, 8, 202, 203 EA(each) 33
00040 BOLT ASSY;HEX,1HHN,5/8IN,UNC,80MM,C­S,B,A BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 1HHN, THREAD DIAMETER: 5/8 IN, THREAD SERIES: UNC, OVERALL LENGTH: 80 MM, MATERIAL: CS, MATERIAL GRADE: B, MATERIAL SPECIFICATION: ASTM A307, NUT MATERIAL: CS ASTM A563, NUT GRADE: A, STANDARD: ASME B1.1 EA(each) 5
00050 BOLT ASSY;HEX,2HHN,3,M12,45MM,SS,30­4,SS BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 2HHN, WASHER QUANTITY: 3, THREAD DIAMETER: M12, OVERALL LENGTH: 45 MM, MATERIAL: SS, MATERIAL GRADE: 304, NUT MATERIAL: SS, NUT GRADE: 304, WASHER MATERIAL: SS, WASHER GRADE: 304, SPECIFICATION: 1 SPRING WASHER, 2 PLAIN WASHER, APPLICATION: NGL COS TREATERS; EQUIPMENT MANUFACTURER: HANTECH, EQUIPMENT TAG NO: V -11001A/B; HANTECH, DRAWING: R50212-1100-MS-DWG -75125, REV 1, DRAWING: 1000038403, REV E, POSITION NUMBER: 201, 202, 203, 204 EA(each) 280
00060 BOLT ASSY;HEX,1 HEX,1,M12,1.75MM,110MM,8 BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 1 HEX, WASHER QUANTITY: 1, THREAD DIAMETER: M12, THREAD PITCH: 1.75 MM, OVERALL LENGTH: 110 MM, MATERIAL: SS, MATERIAL GRADE: B8, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: 8, WASHER MATERIAL: SS ASTM A240, WASHER GRADE: 304, SPECIFICATION: WASHER THICKNESS: 3 MM; EQUIPMENT MANUFACTURER: HANTECH, EQUIPMENT TAG NO: V-22007A, V-22007B; DRAWING: R40212-2200-MS -DWG-75481, REV 4, POSITION NUMBER: 14 EA(each) 44
00070 BOLT ASSY;HEX,1HHN,1,M12,UNC,65MM,S­S,B8 BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 1HHN, WASHER QUANTITY: 1, THREAD DIAMETER: M12, THREAD SERIES: UNC, OVERALL LENGTH: 65 MM, MATERIAL: SS, MATERIAL GRADE: B8, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: 8, APPLICATION: PRESSURE VESSELS; MANUFACTURER: TRI-STAR, OEM: ELCO INTERNATIONAL ENGINEERING CO LLC, EQUIPMENT SERIAL NO: V-172, EQUIPMENT TAG NO: 590V-001; DRAWING: DRP001-OUF -2037-JV-MS-0035-D15-0176, POSITION NUMBER: 53 EA(each) 40
00080 BOLT ASSY;HX,1,2 PLN,M12,40MM,SS,B8,8 BOLT ASSEMBLY; HEAD STYLE: HEX, NUT QUANTITY: 1, WASHER QUANTITY: 2 PLAIN, THREAD DIAMETER: M12, OVERALL LENGTH: 40 MM, MATERIAL: SS, MATERIAL GRADE: B8, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: 8, WASHER MATERIAL: SS ASTM A240, WASHER GRADE: 304, SPECIFICATION: BOLTING PLATE: ASTM A240 GR 304, THK: 10 MM, PLATE DIMENSION: 40 X 40, HOLE DIA: 15 MM, WASHER THK: 2.5 MM; EQUIPMENT MANUFACTURER: HANTECH, EQUIPMENT TAG NO: V-22010A/B; DOOSAN MECATEC CO LTD, DRAWING: R40211-2200-MS-DWG-75545, REV 2, POSITION NUMBER: 22, 23, 24, 25, MTT CORPORATION, DRAWING: MTT16-159-001-002, REV 2 EA(each) 180
00090 BOLT ASSY;HEX,1HHN,M12,50MM,SS,304,­SS,SS BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 1HHN, WASHER QUANTITY: 2 PLAIN WASHER + 1 SPRING WASHER, THREAD DIAMETER: M12, OVERALL LENGTH: 50 MM , MATERIAL: SS, MATERIAL GRADE: 304, NUT MATERIAL: SS, NUT GRADE: 304, WASHER MATERIAL: SS, WASHER GRADE: 304, APPLICATION: CHARGE GAS DRYER; EQUIPMENT MANUFACTURER: JOHNSON SCREENS, EQUIPMENT TAG NO: V-22010A/B; DOOSAN MECATEC CO LTD, DRAWING: R40211-2200-MS-DWG-75566,R40211-2200-MS-DWG-75567, REV 3, JOHNSON SCREENS, DRAWING: 1000211779 ,1000211780, REV E, POSITION NUMBER: 201, 202, 203, 204 EA(each) 165
00100 BOLT ASSY;HEX,1 HEX,1,M12,1.75MM,MTRC,SS BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 1 HEX, WASHER QUANTITY: 1, THREAD DIAMETER: M12, THREAD PITCH: 1.75 MM, THREAD SERIES: METRIC, OVERALL LENGTH: 25 MM, MATERIAL: SS, MATERIAL GRADE: B8, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: 8, WASHER MATERIAL: SS ASTM A240, WASHER GRADE: 304, APPLICATION: SPENT CAUSTIC COALESCER; EQUIPMENT MANUFACTURER: HANTECH, EQUIPMENT TAG NO: V-22008; DRAWING: R40213-2200-MS-DWG-75286, REV 2, POSITION NUMBER: B2-5 EA(each) 12
00110 BOLT ASSY;HEX,2 HX,2,M16,2MM,MTRC,95MM,8 BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 2 HEX, WASHER QUANTITY: 2, THREAD DIAMETER: M16, THREAD PITCH: 2 MM, THREAD SERIES: METRIC, OVERALL LENGTH: 95 MM, MATERIAL: SS, MATERIAL GRADE: B8, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: 8, WASHER MATERIAL: SS ASTM A240, WASHER GRADE: 304, SPECIFICATION: WASHER THICKNESS: 2.5 MM, STANDARD: ASME B18.2.1, B18.2.2; EQUIPMENT MANUFACTURER: DOOSAN MECATEC CO LTD, EQUIPMENT TAG NO: V-22010A, V-22010B; DRAWING: R40211-2200-MS-DWG-75572, REV 2, POSITION NUMBER: 14 EA(each) 53
00120 BOLT ASSY;HEX,2 HX,2,M16,2MM,115MM,SS,B8 BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 2 HEX, WASHER QUANTITY: 2, THREAD DIAMETER: M16, THREAD PITCH: 2 MM, OVERALL LENGTH: 115 MM, MATERIAL: SS, MATERIAL GRADE: B8, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: 8, WASHER MATERIAL: SS ASTM A240, WASHER GRADE: 304, SPECIFICATION: WASHER THICKNESS: 2.5 MM, STANDARD: ASME B18.2.1, B18.2.2; EQUIPMENT MANUFACTURER: DOOSAN MECATEC CO LTD, EQUIPMENT TAG NO: V-22010A, V-22010B; DRAWING: R40211-2200-MS-DWG -75070, REV 5, POSITION NUMBER: 14 EA(each) 53
00130 BOLT MACH;HEX,1IN,8TPI,UNC,60MM,AS,­B7 BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 1 IN, THREAD PITCH: 8 TPI, THREAD SERIES: UNC, THREAD LENGTH: 60 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193, STANDARD: ASME B1.1 EA(each) 22
00140 BOLT MACH;HEX,1-1/8IN,8TPI,UN,64,68­MM,AS BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 1-1/8 IN, THREAD PITCH: 8 TPI, THREAD SERIES: UN, THREAD LENGTH: 64, OVERALL LENGTH: 68 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193 EA(each) 22
00150 BOLT MACH;HEX,1-1/8IN,8TPI,UN,73,64­MM,AS BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 1-1/8 IN, THREAD PITCH: 8 TPI, THREAD SERIES: UN, THREAD LENGTH: 73, OVERALL LENGTH: 64 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193 EA(each) 18
00160 BOLT MACH;HEX,1-1/4IN,8TPI,UN,70MM,­78MM BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 1-1/4 IN, THREAD PITCH: 8 TPI, THREAD SERIES: UN, THREAD LENGTH: 70 MM, OVERALL LENGTH: 78 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193 EA(each) 268
00170 BOLT MACH;HEX,3/4IN,UNC,44MM,78MM,A­S,B7 BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 3/4 IN, THREAD SERIES: UNC, THREAD LENGTH: 44 MM, OVERALL LENGTH: 78 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193, STANDARD: ASME B1.1 EA(each) 35
00180 BOLT MACH;HEX,7/8IN,UNC,51MM,90MM,A­S,B7 BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 7/8 IN, THREAD SERIES: UNC, THREAD LENGTH: 51 MM, OVERALL LENGTH: 90 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193, STANDARD: ASME B1.1 EA(each) 106
00190 BOLT MACH;HEX,7/8IN,UNC,51MM,73MM,A­S,B7 BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 7/8 IN, THREAD SERIES: UNC, THREAD LENGTH: 51 MM, OVERALL LENGTH: 73 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193, STANDARD: ASME B1.1 EA(each) 10
00200 BOLT MACH;HEX,7/8IN,UNC,51MM,105MM,­AS,B7 BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 7/8 IN, THREAD SERIES: UNC, THREAD LENGTH: 51 MM, OVERALL LENGTH: 105 MM, MATERIAL: AS , MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193, STANDARD: ASME B1.1 EA(each) 88
00210 BOLT MACH;HEX,1IN,8TPI,UNC,57MM,100­MM,AS BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 1 IN, THREAD PITCH: 8 TPI, THREAD SERIES: UNC, THREAD LENGTH: 57 MM, OVERALL LENGTH: 100 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193 EA(each) 141
00220 BOLT MACH;HEX,1-1/8IN,8TPI,UN,64,11­2MM BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 1-1/8 IN, THREAD PITCH: 8 TPI, THREAD SERIES: UN, THREAD LENGTH: 64, OVERALL LENGTH: 112 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193 EA(each) 18
00230 BOLT MACH;HEX,1-1/4IN,8TPI,UN,70MM,­128MM BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 1-1/4 IN, THREAD PITCH: 8 TPI, THREAD SERIES: UN, THREAD LENGTH: 70 MM, OVERALL LENGTH: 128 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193 EA(each) 35
00240 BOLT MACH;HEX,1-3/4IN,UNC,95MM,140M­M,AS BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: 1-3/4 IN, THREAD SERIES: UNC, THREAD LENGTH: 95 MM, OVERALL LENGTH: 140 MM, MATERIAL: AS , MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193, STANDARD: ASME B1.1 EA(each) 88
00250 BOLT MACH;VIS-0109-2400-WE-XX,HEX,M­16,SS BOLT, MACHINE; HEAD STYLE: HEXAGONAL, THREAD DIAMETER: M16, OVERALL LENGTH: 75 MM, MATERIAL: SS, MATERIAL GRADE: A4-70, APPLICATION: PRE -NITRIFICATION / POST-NITRIFICATION MIXER; MANUFACTURER: MILTON ROY, MANUFACTURER PART NO: VIS -0109-2400-WE-XX, EQUIPMENT MODEL NO: HM -2400S480/ECPE20, EQUIPMENT SERIAL NO: 201903100013~16, 201903100018~21, 201903100027~34, EQUIPMENT TAG NO: 570PK-006-MX1A~H/MX2A~H; DRAWING: DRP001-OUF-2037-SE-MR-0079-G39-0001 PAGE NO: 3, REV Z1, POSITION NUMBER: 13 EA(each) 60
00260 BOLT ASSY;HEX,1HHN,1,M16,UNC,50MM,S­S,B8M BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 1HHN, WASHER QUANTITY: 1, THREAD DIAMETER: M16, THREAD SERIES: UNC, OVERALL LENGTH: 50 MM, MATERIAL: SS, MATERIAL GRADE: B8M, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: 8M, APPLICATION: PRESSURE VESSELS; MANUFACTURER: TRI-STAR, OEM: ELCO INTERNATIONAL ENGINEERING CO LLC, EQUIPMENT SERIAL NO: V-169, V -170, EQUIPMENT TAG NO: 530V-005, 550V-001; DRAWING: DRP001-OUF-2037-JV-MS-0035-D15-0156, POSITION NUMBER: 22, 42, DRAWING: DRP001-OUF-2037-JV-MS-0035 -D15-0146, POSITION NUMBER: 22, 42 EA(each) 5
00270 BOLT ASSY;HEX,1 HEX,M12,40MM,SS,B8M,8M BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 1 HEX, THREAD DIAMETER: M12, OVERALL LENGTH: 40 MM, MATERIAL: SS, MATERIAL GRADE: B8M, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: 8M EA(each) 29
00280 BOLT ASSY;HEX,2 HX,M12,30MM,SS,B8M,B8 BOLT ASSEMBLY; HEAD STYLE: HEXAGONAL, NUT QUANTITY: 2 HEX, THREAD DIAMETER: M12, OVERALL LENGTH: 30 MM, MATERIAL: SS, MATERIAL GRADE: B8M, MATERIAL SPECIFICATION: ASTM A193, NUT MATERIAL: SS ASTM A194, NUT GRADE: B8, APPLICATION: CONDENSATE POLISHING PACKAGE; EQUIPMENT TAG NO: ME-74101-V-02 A/B/C, LEGACY: PERFORATED PLATE DISTRIBUTOR – 21; DRAWING: R50583-7400-MP-GAD-75015, REV 1 EA(each) 75
00290 BOLT ASSY;120-6,F/M:80 X 50IFWM3214;M12 BOLT ASSEMBLY; NUT QUANTITY: 1 HEX, THREAD DIAMETER: M12, THREAD LENGTH: 90 MM, MATERIAL: SS, MATERIAL GRADE: B8M, MATERIAL SPECIFICATION: ASTM A193, APPLICATION: WASTE WATER PUMP; FFT: ALTERNATE MATERIAL: SS 316; MANUFACTURER PART NO: 120-6, EQUIPMENT MANUFACTURER: EBARA CORPORATION, EQUIPMENT MODEL NO: 80 X 50IFWM3214, EQUIPMENT TAG NO: EQ-0-P-2701; DRAWING: VP-0-P-2701-105 EA(each) 4
00300 BOLT ASSY;HGH TNSL,1,2,M12,45MM,MDM CS BOLT ASSEMBLY; TYPE: HIGH TENSILE, NUT QUANTITY: 1, WASHER QUANTITY: 2, THREAD DIAMETER: M12, OVERALL LENGTH: 45 MM, MATERIAL: MEDIUM CS, MATERIAL SPECIFICATION: ASTM A325M, SURFACE TREATMENT: HDG ASTM A123/ASTM A153, APPLICATION: FIRED HEATER; EQUIPMENT MANUFACTURER: LUMMUS CORPORATION, EQUIPMENT TAG NO: F-1401 EA(each) 24
00310 BOLT ASSY;1,2,M16,2MM,60MM,AS,B7,HD­G,2H BOLT ASSEMBLY; NUT QUANTITY: 1, WASHER QUANTITY: 2, THREAD DIAMETER: M16, THREAD PITCH: 2 MM, THREAD LENGTH: 60 MM, MATERIAL: AS, MATERIAL GRADE: B7, MATERIAL SPECIFICATION: ASTM A193, SURFACE TREATMENT: HDG, NUT MATERIAL: ASTM A194, NUT GRADE: 2H, APPLICATION: PRESSURE VESSEL (SIZE: 3000 X 11000 MM, VOLUME: 85.2 M3); MANUFACTURER: TRIPLEFAST MIDDLE EAST LTD, EQUIPMENT MANUFACTURER: ELCO INTERNATIONAL ENGINEERING CO LLC, EQUIPMENT TAG NO: 853-V-303; DRAWING: 053-RC-D-21002, POSITION NUMBER: 21 EA(each) 12