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1.Standard:ASTM F436/F436M
2.Material:C1045
3.Surface treatment:Plain/Polished,Galvanized Zinc(BLUE,YELLOW,WHITE),H.D.G,Black,Phosphided.etc
4.Our advantage:1.competitive price.sound quality
2.short delivery time,long quality guarantee validity
3.free samples before orders
PORT：XINGANG,CHINA
PAYMENT TERM：T/T,L/C
SUPPLY ABILITY：500TONS/MONTH
PACKAGE：BULK IN CARTONS THEN ON PALLETS OR PACKED IN SMALL BOXES THEN IN CARTONS THEN ON PALLETS.
DELIVERY TIME：30DAYS
supply F436 high structual washers