STUDBOLT, 5/8 IN DIA X 80MM LONG, FULLY THREADED, C/W 2 HEAVY HEXAGON NUTS, MATL STUDBOLTS ASTM A193 GRADE B8M CL2: NUTS ASTM A194 GRADE 8MA, UNC THREADSTO ANSI B1.1 & TOLERANCES TO B1.1 CL 2A FOR STUDBOLTS & ANSI B18.2.2 CL 2B FOR NUTS 100 pcs. STUDBOLT, 5/8 IN DIA X 90MM LONG, FULLY THREADED, C/W 2 HEAVY HEXAGON NUTS, MATL STUDBOLTS ASTM A193 GRADE B8: NUTS ASTM A194 GRADE 8, UNC THREADS TO ANSI B1.1 & TOLERANCES TO B1.1 CL 2A FOR STUDBOLTS & ANSI B18.2.2 CL 2B FOR NUTS Material Certificate to BS EN10204-3.1B (C010) Coating Reports (C630) 20 pcs.