Uxcell Brass Hex Nuts Double Headed Bolt Rod, 6mm x 100mm, 5-Piece Product Name : Double Head Bolts;Design : Full Thread Rod, 4 Nuts, 4 Gaskets Material : Brass;Color : Gold Tone Thread Rod Size : 6 x 100mm/ 0.24inch x 3.9inch (DL);Nut Size : 10 x 4mm/ 0.39inch x 0.16inch (DT) Gaskets Size : 12 x 0.5mm/ 0.47inch x 0.02inch (DT);Weight : 131g Package Content : 5 x Double Head Bolts