ASTM A193 stud bolts and gaskets: 1. STUDBOLT, 2.1/2 IN DIA X 470MM LONG, FULLY THREADED, C/W 2 HEAVY HEXAGON NUTS, MATL STUDBOLTS ASTM A193 GRADE B7: NUTS ASTM A194 GRADE 2H, BOTH ITEMS TO BE ZINC PLATED/BICHROMATE TREATED, 8UN THREADS TO ANSI B1.1 & TOLERANCES TO B1.1 CL 2A FOR STUDBOLTS & ANSI B18.2.2 CL 2B FOR NUTS QTY: 130 EACH 2. GASKET, RING JOINT, OCTAGONAL, STYLE R, SIZE 16 IN CL1500, MATL SOFT IRON: ZINC PLATED, MAXIMUM BRINELL HARDNESS 90, D ESIGN & DIMENSIONS TO ANSI B16.20 FOR RTJ FLANGES TO ANSI B16.5 QTY: 8 PCS 3. GASKET, 3" SPIRAL WOUND RF FLAT 316L, CLASS 300# (CONFORMANCE CERTIFICATE REQUIRED) QTY: 6 PCS Delivery time The weight and packing dimensions of the items cost of delivery of all items to our freight forwarder in West Sussex, RH10 9SA The data sheets The Certificates of Origin, Conformance and the MTR report for these items