hex thin nuts Standard ASME, ASTM, IFI, JIS, AS, DIN936,439 Material Low Carbon Steel, Alloy Steel hex thin nutsStandard ASME, ASTM, IFI, JIS, AS, DIN936,439Material Low Carbon Steel, Alloy SteelSize M4-M64 / 1/4"-3" Feature: 1) Standards: DIN439 & ANSI B18.2.2 & JIS B11812) Material: carbon steel ,SS304 or SS 3163) Size: M4-M24,1/4"--1"4)Coating:ZINC ,HDG, BRIGHT5)Thread:FINE ,CROSE ,METRIC 6) ...