ASTM stud bolts, nuts and gaskets for oil and gas industry: 1. BOLT STUD, W/TWO HEAVY HEX NUTS; 1.7/8" DIA. X 460 MM LG.; ASSEMBLED; ALLOY STEEL ASTM A193 GRADE B7M, ASTM A194 GRADE 2HM; NACE MR-01-75; MTRS. Required Quantity: 48ea. 2. BOLT, STUD, W/TWO HEAVY HEX NUTS;1.7/8 IN. DIA. X 355MM LG. (8UNC THDS); ASSEMBLED; ASME B16.5; ALLOY STEEL, ASTM A193 GRADE B7, ASTM A194 GRADE 2H Required Quantity: 24ea. 3. BOLT STUD, W/TWO HEAVY HEX NUTS; 1.7/8" DIA. X 460 MM LG.; ASSEMBLED; ALLOY STEEL ASTM A193 GRADE B7M, ASTM A194 GRADE 2HM; NACE MR-01-75; MTRS Required Quantity: 24ea. 4. BOLT STUD, W/TWO HEAVY HEX NUTS; 1.7/8" DIA. X 460 MM LG.; ASSEMBLED; ALLOY STEEL ASTM A193 GRADE B7M, ASTM A194 GRADE 2HM; NACE MR-01-75; MTRS Required Quantity: 24ea. 5. BOLT, STUD, W/TWO HEAVY HEX NUTS;1.7/8 IN. DIA. X 355MM LG. (8UNC THDS); ASSEMBLED; ASME B16.5; ALLOY STEEL, ASTM A193 GRADE B7, ASTM A194 GRADE 2H Required Quantity: 24ea. 6. BOLT STUD W/2 HVY HEX NUT; ASSEMBLED; COMBINED (IMP SIZE X METRIC LG) ALLOY STL ASTM A193 GR B7/ASTM A194 GR 2H, 1.5/8" X 380MM BOLT LENGTH Required Quantity: 40ea. 7. 18" GSKT SPRL WND; ASME B16.20; ASME B16.5 CL 600; TP304 SS WNG; GRAPHITE FLR; TP304 SS INR RNG; CS OUTER RING Required Quantity: 8ea. 8. BOLT STUD W/2 HVY HEX NUT; ASSEMBLED; COMBINED (IMP SIZE X METRIC LG) ALLOY STL ASTM A193 GR B7/ASTM A194 GR 2H, 1.5/8" X 380MM BOLT LENGTH Required Quantity: 40ea. 9. BOLT STUD W/2 HVY HEX NUT; ASSEMBLED; COMBINED (IMP SIZE X METRIC LG) ALLOY STL ASTM A193 GR B7/ASTM A194 GR 2H, 3/4" X 130MM BOLT LENGTH Required Quantity: 8ea. Please each items requires following documents: Certificate of Conformity Material/Mill Certificate Positive Material Identification. Positive Material Identification Quality Control/Inspection Test Plan