Name:Hex flange nuts

flange nuts Grade:4.8,6.8,8.8,10.9,12.9

flange nuts Standard: DIN6923,JIS...

flange nuts Surface treatment: Zinc plated,yellow zinc plated, plain, black...

flange nuts quantity: large quantity

flange nuts payment: T/T or L/C

flange nuts  delivery: 30days after confirmed