... Flange Nuts 1. Material: 35k,q235, c1010 2. Surface: Black, ZP, HDG 3. Grade: 4.8,6.8,8.8 ... /931 Hex Flange Nuts1. Material: 35k,q235, c10102. Surface: Black, ZP, HDG3. Grade: 4.8,6.8,8.84. Standards ... ,C1010,C1035,C1045ColorBlack;Yellow Zinc;Blue Zinc;White Zinc;Plain;Hot Dip GalvanizedPaymentT/T or L/C Min Order1000kg or ... .6 4.8 5.6 5.8 6.8Finish:plain,black,zinc plated(yellow,blue)Size:M8*55-120 M10*60 ...