About: http://webisa.webdatacommons.org/286948886

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	It is round with a hole in the center and can be used wher...e loosening from corrosion or vibration is a concern.
http://www.w3.org/ns/prov#wasQuotedFrom	bhg.com