Specificate for Hot Black Chrome Wheel Lug Nut Item No. 13735 Brand HONISHEN Length 1.38 inch (35 mm ) Hex 3/4" hex (19mm) Color Red, blue, green, black, purple, rainbow(neo), gold, silver,matt black,matt silver Finish Chrome, black chrome,color electrophoretic,color titanium,matt chrome, etc. Grade 6 or 8 or 10 Material Carbon steel or alloy steel Thread size M12x1.5, M12x1.25, 1/2"-20, 7/16"-20,M14x1.5,M14x2.0 and so on Packing OPP Bag,Neutral Box,Color Box,Head Card, Blister or as request Certificate ISO9001, TS16949, BV, SGS, TUV Warranty 1 year