What are hex head screws used for?
Hex bolts, or hex cap screws, are large bolts with a six-sided head (hexagonal!) used to fasten wood to wood, or metal to wood.
How do you identify screw heads?
You can always find this out by looking at the head. A screwhead that requires countersinking will have an angular shape underneath the head, while a screw that doesn’t need countersinking will be flat under the head. Your project is also something to take into consideration.
Why are there Phillips and flat head screws?
The reason for the different styles is cost and torque. Phillips screws are self-centering, making powered screwdrivers possible. They’re somewhat more expensive to produce than slotted-head. They tend to ‘cam-out’ easily under torque, making it hard to apply much torque.
What are TX screws?
A Torx screw is a type of screw characterized by a six-lobed, star-patterned screw drive. Torx drive is a trademark commonly referred to as star drive or, simply, a six-lobe. It’s often abbreviated to TX or 6lobe. The ISO name is hexalobular.
What is a hex screw look like?
Hex head screws have a hexagonal-shaped head that can be tightened with a spanner or socket. Hex head screws are screws with a hexagonal-shaped head that can be tightened with a wrench (spanner) or socket. Such tools engage with the external faces of the hex head.
When would you use a hex screw?
Hex-head screws designed to mate with a machine thread, also known as hex-cap screws, setscrews, or machine screws and are used to secure an object within or against another object.
What are examples of screws?
Some examples of the uses of a screw are in a jar lid, a drill, a bolt, a light bulb, faucets, bottle caps and ball point pens. Circular stairways are also a form of a screw.
What are Torx screws?
Called Torx, 6 point, and star, Torx are a 6 pointed star shaped screwdriver. Originally designed in the 60’s to outperform hex screws, Torx is a trademarked name for a screwdriver that fits Torx screws, commonly seen in sizes Torx 6 to Torx 40 (or T6 to T40).
What does a hex screw look like?
Hex head screws have a hexagonal-shaped head that can be tightened with a spanner or socket. Hex head screws are screws with a hexagonal-shaped head that can be tightened with a wrench (spanner) or socket. The “hex head” term typically refers to a machine screw with a preformed machine thread.
What are the 6 common types of screw heads?
6 Common Types of Screw Drives
- #1) Phillips-Head. Arguably, the most common type of screw drive is Phillips head.
- #2) Flat-Head. Also known as a slot drive, a flat-head screw lives up to its namesake by supporting the use of a flat-head screwdriver.
- #3) Hex.
- #4) Torx.
- #5) Double Hex.
- #6) Robertson.