ASTM A193 Gr. B7, B8, B8M, B16, B6, B5, B8T, B8MA(High Temperature/Pressure Service Bolts)
ASTM 320-L7, L7M, L43, B8, B8M, B8T, B8MA(Low Temperature Service Bolts)
ASTM A194 Gr. 2H, 2HM, 3, 4, 6, 7, 7M, 8, 8A, 8M, 8C, 8CA, 8T(High Temperature/Pressure Nuts)
Super Alloys Material including Hastelloys, Incoloys, Monel 400, Monel K500 & UNS SC31803

Coating requirment:Zinc Electroplating,Hot Dip Galvanization,Hot Dip Aluminum Plating,Dacromet coatings,Cadmium Electroplating,PTFE Coatings,Xylan Coatings