uxcell M8 Screw Hex Socket Head Furniture Threaded Nut 10Pcs for Wood Insert Thread Size: External:14.8 x 25mm/0.58" x 1"(D*L); Product Name: Furniture Insert Nut Material: Metal; Weight: 164g Package Content: 10 x Furniture Insert Nut; Main Color: Bronze Tone Female Thread Size: M8/0.31" Hex Key Size: 8mm/0.31"