About: http://webisa.webdatacommons.org/238195888

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	Head 204 can include a slot or cavity (not shown) for engaging a screwdriver or other implement, or can include hex flats for engagement by a wrench.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com