ScrewW
Screw
Anchor boltW
Anchor bolt
Archimedes' screwW
Archimedes' screw
Backlash (engineering)W
Backlash (engineering)
Ball screwW
Ball screw
Berry Brothers Bolt WorksW
Berry Brothers Bolt Works
Bolt (fastener)W
Bolt (fastener)
Buttress threadW
Buttress thread
Carriage boltW
Carriage bolt
Carriage boltW
Carriage bolt
Computer case screwsW
Computer case screws
Differential screwW
Differential screw
DimplerW
Dimpler
Fine adjustment screwW
Fine adjustment screw
Helix angleW
Helix angle
Hex keyW
Hex key
Interrupted screwW
Interrupted screw
JackscrewW
Jackscrew
Lead (engineering)W
Lead (engineering)
LeadscrewW
Leadscrew
Nut (hardware)W
Nut (hardware)
John Penn (engineer)W
John Penn (engineer)
Pentalobe screwW
Pentalobe screw
Pentalobular screw threadW
Pentalobular screw thread
Henry F. PhillipsW
Henry F. Phillips
P. L. RobertsonW
P. L. Robertson
Roller screwW
Roller screw
Screw extractorW
Screw extractor
Screw pumpW
Screw pump
Screw threadW
Screw thread
ScrewdriverW
Screwdriver
Self-tapping screwW
Self-tapping screw
Self-tapping screwW
Self-tapping screw
Set screwW
Set screw
Square thread formW
Square thread form
Thread angleW
Thread angle
Thread-locking fluidW
Thread-locking fluid
Torque screwdriverW
Torque screwdriver
TorxW
Torx
Trapezoidal thread formW
Trapezoidal thread form
Treehouse attachment boltW
Treehouse attachment bolt
U-boltW
U-bolt
ScrewW
Screw
Wrench sizeW
Wrench size
Yankee screwdriverW
Yankee screwdriver