Uxcell a16033100ux0615 M10x1.25mm Zinc Plated Self-Locking Nylon Insert Hex Lock Nut<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Thread size: M10/0.4"(D); product Name: hex lock nuts</li><li>Material: Carbon steel(zinc plated); weight: 58G</li><li>Package Content: 10Pcs x hex lock nuts; main Color: Silver tone</li><li>Height: 10mm/0.4"; hex size: 14mm/0.55"(Hex. Width)</li><li>Grade: 4.8; Pitch: 1.25mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51q8HDGcwHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51xdmthp4qL.jpg" noproxy>