Fastener having recessed, non-circular head, and fastener-drivin
Fastener having separate portions for engaging two panels to be
Fastener having spiral shaped collar portion
Fastener having spiral shaped collar portion
Fastener having supplemental support and retention capabilities
Fastener having supplemental support and retention capabilities
Fastener having three parts
Fastener having torque reducing thread
Fastener having torque-absorbing ribs
Fastener head cover assembly
Fastener head with internal recess having a radial slot configur
Fastener head with stabilizing ring
Fastener identification system
Fastener improvement including introduction of selected capsule
Fastener including a screw and a supporting element
Fastener including elastic legs for retaining the fastener in a
Fastener mandrel and method
Fastener mechanism
Fastener module
Fastener module