M3 Socket Cap Screw M3 x 6mm M3 x 8mm M3 x 10mm M3 x 12mm Allen Hex Head Alloy Steel Bolt Screws 100Pcs 12.9 Grade，Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>M3 Black Socket Head Cap Screw: SIZE STANDARDThread Pitch:0.5mmHead Diameter:5.5mmHead Height:3mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51RIFx1jThL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51A4wrLynZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51atu3Ix3FL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412gsJOghIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41778P5FXNL.jpg" noproxy>