uxcell M3x16mm Thread Button Head Hex Socket Cap Screw Bolt 100pcs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Drive Type: Hex Socket; Head Style: Socket Button Head; Material: 10.9 Alloy Steel</li><li>Package Content: 100(+/-2%)pcs x Button Head Screws; Product Name: Button Head Screws; Thread Size: (Male)M3x16mm/0.12"x0.63"(D*L)</li><li>Weight: 90g; Main Color: Black; Thread Pitch: 0.5mm</li><li>Total Length: 18mm/0.7"; Head Diameter: 6mm/0.24"</li><li>Hex Socket Width: 2mm/0.08"; Head Height(Approx): 2mm/0.08"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41eXlXln%2BfL.jpg" noproxy>