Fixings and Fasteners Topics
- Allen Type Bolt
- A bolt with a recessed hex shaped head.
- Anchor Bolt
- A special type of bolt used to attach objects or structures to concrete.
- Bihexagon Nut
- A bolt or screw whose cross section of its head is in the shape of a 12 pointed star.
- Bolt
- A cylindrical threaded fastener.
- Caphead Bolt
- Fastened with a hexagonal Allen key.
- Carriage Bolt
- A small rounded head with a square section under the head designed to stop the bolt rotating.
- Castigated Nut
- A nut with grooves cut entirely across the top face.
- Cleveloc Nut
- A locking nut where the collar of the nut is elliptical in cross section and it is this that provides the flexible locking element.
- Coach Bolt
- A small rounded head with a square section under the head designed to stop the bolt rotating.
- Fixings and Fasteners Books
- Lists all Fixings and Fasteners Books in the Encyclopaedia
- Fixings and Fasteners Calculations
- Lists all Fixings and Fasteners Calculations in the Encyclopaedia
- Fixings and Fasteners Conversions
- Lists all Fixings and Fasteners Conversions in the Encyclopaedia
- Fixings and Fasteners Weblinks
- Lists all Fixings and Fasteners Weblinks in the Encyclopaedia
- Flange Nut
- A nut with a built in washer to spread the load.
- Hexagonal Nut
- A nut with a plain internal thread.
- Lock Nut
- This can be either a second nut that is tightened against the first nut or a nut that has some form of system that prevents the nut from coming loose with vibration, eg Cleveloc or Nyloc.
- Multiple Thread Screw
- A screw made of two or more threads to provide an increased lead with a specified pitch.
- Nut
- A type of hardware fastener with a threaded hole.
- Nyloc Nut
- A nut with an elastic ring that grips the bolt and stops he tendancy for the nut to vibrate loose.
- Screw
- A helical projection of uniform section on the internal or external surface of cylinder or cone.
- Screw Thread
- A ridge of constant section which is manufactured so that a helix is developed on the internal or external surface of a cylinder.
- Set Screw
- A plain screw used principally for locking adjustable parts in position.
- Socket Bolt
- Fastened with a hexagonal Allen key.
- Square Nut
- A square nut.
- T Bolt
- The head of the bolt is designed to locate in the T slots of a bedplate.
- Thumbscrew
- A screw or bolt whose head is in the shape of a flattened, vertical fin, so that the bolt can be turned by the fingers.
- U Bolt
- A U-shaped, bent iron bar that has bolts and threads at both ends.
- Wing Nut
- A nut with wings that allow it to be tightened and released using fingers.
- Wood Screws
- The diameter and pilot drill size versus wood screw gauge.
Subjects: Civil Engineering Mechanical Engineering Tools

