Stud bolts ASTM A193 B7 With nuts ASTM A194 2H Stud bolts ASTM A320 B8 With nuts 8 Coating: Xylan 1424 black color (Comply with the coating standard: Procedure PCSE-100-ET-X-002) WRC certificate is required. Certificates must be: WHITFORD RECOMENDED COATER (WRC) or WHITFORD QUALITY APROVED COATERS (QAC) Inquiry as per file in attachment