Product Name: Alloy Steel
Bolts and Nuts, Designed for Low Temperature Operation
Design Standard: ASME B18.31.2, ASME B18.2.2
Materials:
ASTM A320/A320M Grade L7
ASTM A194/A194M Grade 7, 7L
Mark: AM+L7, AM+7/7L
Ambient Service Temperature: -101°C to 371°C, -101°C to 593°C
Surface Treatment: Black Oxide\Zinc Plate\Dacromet\Hot Dip Galvanizing\PTFE\Zinc Plated+PTFE\Xylar 2+PTFE\Zinc Nickel+PTFE