Screw and nut device equipped with a rotation brake
Screw and thread rolling die
Screw equipped with locking means
Screw for easily engaging the internal thread of a tapped hole
Screw for use as a fastener in fibrous material such as wood
Screw member with elastically deformable features
Screw provided with self-locking thread
Screw with groove for self-lock and method and rolling flat die
Sealing nut and method of making same
Securing insert of a locknut
Securing nut including a nut body and straining ring
Segmented ring-nut for gasketed pressure vessel opening
Self locking fastener
Self locking nut including an axially extending reinforcement
Self locking set screw
Self retaining nut
Self-locking adjustable screw
Self-locking fastener
Self-locking fastener and tool for making same
Self-locking fastener apparatus