About: http://webisa.webdatacommons.org/40540576

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	3 Some screws for example self tapping screws may have a tapered and parallel portions and may even use a metal plate nut. 4 Nuts must stay away of screws.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com