Material：

• 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, Inconels, Monel 400, Monel K500 & UNS SC31803
• MATERIAL SPECIFICATIONS FOR BOLTS AND NUTS
• TENSILE AND HARDNESS REQUIREMENTS FOR BOLTS AND NUTS
• DIMENSIONS OF FLANGE BOLTS(ANSI B16.5)

Coating:

• Zinc Electroplating
• Hot Dip Galvanization
• Hot Dip Aluminum Plating
• Dacromet coatings
• Cadmium Electroplating
• PTFE^®Coatings
• Xylan ^®Coatings