Fastener Specifications Database
Comprehensive, objective specifications for screws, bolts, anchors, and nuts. No opinions, just facts.
Screws
Wood screws, machine screws, self-tapping, and specialty screws
3 typesBolts
Hex bolts, carriage bolts, eye bolts, and structural fasteners
3 typesAnchors
Wall anchors, concrete anchors, toggle bolts, and expansion anchors
3 typesNuts
Hex nuts, lock nuts, wing nuts, and specialty nuts
3 typesAbout This Project
fasteners.fyi is an open-source database of fastener specifications. All data is sourced from manufacturer datasheets and industry standards. Part of The Lookup family of reference databases.