Helium.com | View A. Smith's articles http://www.helium.com/users/473998.xml View A. Smith's articles en-us Copyright Helium.com Tue, 08 Dec 2009 23:59:39 GMT Tue, 08 Dec 2009 23:59:39 GMT Screws, bolts and nuts are all fasteners used to attach one thing to another. A screw looks like a nail with a thread. Bolts are screws which don&... http://www.helium.com/items/1676560-introduction-to-screws-bolts-and-nuts-hardware Tue, 08 Dec 2009 23:59:39