Sign Nailer Close Up Close Up Pictures of Sign Nailer head. Tool for hanging signs high up using nails. Post navigationPrevious post: SignNailer – Best tool for putting up signs using nails Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Currently you have JavaScript disabled. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Click here for instructions on how to enable JavaScript in your browser.