The Hillman Group 375662 Strike Anchor， 3/8 X 3-1/2-Inch， 50-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Strike anchor size is equal to hole size</li><li>Nut and washer can be pre-set for desired embedment</li><li>Yellow Dichromate</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31FQZSGKIVL.jpg" noproxy>