uxcell M5x20mm 10.9 Alloy Steel Button Head Hex Socket Cap Screw Bolt 100pcs</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Drive Type: Hex Socket; Head Style: Button Head; Material: 10.9 Alloy Steel</li><li>Package Content: 100(+/-2%)pcs x Socket Button Head Screws; Product Name: Socket Button Head Screws; Thread Size: M5x20mm/0.2"x0.8"(D*L)</li><li>Weight: 321g; Fastener Type: Socket Screw; Main Color: Black</li><li>Thread Pitch: 0.8mm; Total Length: 23mm/0.81"; Head Size: (Approx)9x3mm/0.35"x0.12"(D*T)</li><li>Hex Socket Width: (Approx)3mm/0.12"; Hex Socket Depth: (Approx)2mm/0.08"</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/518KmE6X2BL.jpg' noproxy></br>