About: http://webisa.webdatacommons.org/308381203

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	After the bolt or other threaded fastener has been tightened into place within the threaded insert 37, the soft material of wedges 30 and 34 offers frictional resistance to any loosening or unthreading of the bolt.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com