About: http://webisa.webdatacommons.org/14103777

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	The present invention comprises a metal fastener, including a screw or similar element and an associated gasket or washer for attaching a metal structural element to another element, which may typically be of metal or wood.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com