About: http://webisa.webdatacommons.org/424073660

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	Self-tapping screws or thread cutting screws have sharp threads that cut into a material such as sheet metal or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	shortrunpro.com