Place of Origin Jinan, China Standard GB, DIN, ISO, ANSI, ASME, IFI, JIS, BSW, HJ, BS, PEN Name Hex nut Size ;1/4’’-4’’ or Non-standard as request &design Material Stainless steel 303/304/316, Carbon Steel, Standard GB, DIN, ISO, ANSI, ASME, IFI, JIS, BSW, HJ, BS, PEN category Screw, Bolt, Rivet, Nut, Etc Surface Treatment Zinc plated, Nickle plated, Passivated, Dacromet, Chrome plated,HDG Grade 4.8/ 8.8/ 10.9/ 12.9 Ect
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