Flat Head Inner and Outer Hexagonal Blind Hole Rivet Nut Dongguan Top Hardware Co., Ltd. Base Info Model NO.：M4-M8Material：Stainless SteelType：Round HeadConnection：Common BoltHead Style：RoundStandard：DIN, ANSI, GBGrade：5.6Transport Package：CartonOrigin：China Description Pre：Titanium Anodized Black Countersunk Head Torx Plum Blossom Self-Tapping Screw Next：Truss Mushroom Head Phillips Cross Carbon Steel Balck Tapping Screw
