About: http://webisa.webdatacommons.org/219973831

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	www.mcmaster.com has a few of them. one in particular has a 5/8 long threaded portion coming out of the top.
http://www.w3.org/ns/prov#wasQuotedFrom	ridgidforum.com