Fastener driver head and tool and coupling therebetween
Fastener having recess useable with multiple drivers and...
Fastener having recessed, non-circular head, and fastener-drivin
Fastener head with internal recess having a radial slot configur
Fastener structure
Fastener system and method of manufacture thereof
Fastener with attached pivotable handle
Fastener with improved torque transfer surfaces
Fastener with multilobular internal recess and tool entry ramps
Fastening device with security feature
Fastening member having threads, particularly a screw and screwi
Fixing unit with an end imprint in a threaded terminal portion
Gear headed fastener and drive tool structure
Head drive for threaded fastener
Lobed drive for hi-lite fastener
Lobed drive for hi-lite fastener
Lobed drive for hi-lite fastener
Lobed drive for hi-lite fastener
Loosening preventive screw
Low profile fastener having a repositionable handle clip