uxcell M8 x 25mm Full Thread Nylon Metric Hex Head Cap Screw Bolt 20 Pcs Head Style: Hex Head; Material: Nylon; Package Content: 20 x Hex Head Bolt Product Name: Hex Head Bolt; Thread Size: M8 x 25mm(d*L) Weight: 38g; Main Color: White Thread Pitch: 1.25mm; Total Length: 30mm/1.2" Head Height(k): 5mm/0.2"; Hex Width: 13mm/0.5"(s)