uxcell 1/4 inch x 20 304 Stainless Steel Serrated Hex Flange Lock Nuts 20pcs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Thread Size: 1/4"(D); Product Name: Hex Flange Nut; Material: 304 Stainless Steel</li><li>Weight: 80g; Package Content: 20pcs x Hex Flange Nut</li><li>Main Color: Silver Tone; Height: 6mm/0.24"(Total.Height)</li><li>Hex Size: 10mm/0.4"(Hex.Width); Flange Diameter: 15mm/0.6"</li><li>Grade: 4.8; Thread Count: 20</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41jjgaZkTaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-GK8NRbpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41MR7reiVPL.jpg" noproxy>