Product: Flat washer
Dimension: 1/4"~~4",Special specifications
Materia: ASME B 18.31.2 B7,B7M, B16
ASME B 18.31.2 L7, L7M,B8M CL2
Super Duplex SS (UNS S32760)
Surface treatment: Zinc Electroplating
Hot Dip Galvanized
Xylan Coating
Dacromet Coating
Electrogalvanized nickel
Sherardizing Coating