uxcell 5/16 inch-18 Thread Zinc Plated Wingnut Butterfly Wing Nuts 20pcs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Thread Size: 5/16"(D); Product Name: Wing Nut</li><li>Material: Zinc Plated(Carbon Steel); Weight: 131g</li><li>Package Content: 20pcs x Wing Nut; Main Color: Silver Tone</li><li>Thread Count: 18</li><li>Total Size: 29x13x13mm/1.2"x0.5"x0.5"(L*W*H)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41h7P2WSGuL.jpg" noproxy>