The bolt consists of a head and a cylindrical body with screw threads along a portion of its length. The nut is the female member of the pair, having internal threads to match those of the bolt. Washers are often used to prevent loosening and crushing. See also nut; washer.
What are different types of bolt heads?
The most common type of bolt head types includes square, hex, slotted hex washer, and socket cap. The earliest bolt heads in use were the square heads. Square heads consist of a square indentation on the head followed by a shaft that withstands rotation when a torque is applied to it.
What is a bolt cap?
Bolt & Nut Protection Caps act as a cover to conceal bolts, nuts and screws. Manufactured to the highest standard, they are specifically designed to enhance appearance and finishing, and in addition, provide security when it comes to loosening or tampering.
What are the three parts of a bolt?
These ever-present fasteners seem simple, but they include several unique parts that make them the right (or wrong) screw for your job. The three basic parts of a screw are the head, threaded shank and point.4 Sept 2018
Are star drive screws better?
Star Drive can take handle more torque than Square Drives and are therefore more resistant to 'camming'. This makes drivers last longer. As a result of the higher torque capacity, generally Star heads are in better condition once the screw is set, making removal easier if ever necessary.14 Mar 2018
What are star screws used for?
It's characterised by a distinct, 6-point star-shaped pattern and is often called a 'star screw' that requires a 'star screwdriver' with a 'star bit' to tighten and untighten them. Torx screws are typically used in vehicles, motorcycles, bicycles, computer systems, hard disk drives and consumer electronics.1 Aug 2019
Are star screws better than Phillips?
Star drives / screws or Torx as they are commonly known are often used in situations where a certain amount of security or tamper resistance is desired and because of the make up of the star allows a bit more torque than a Phillips and a lot more than a Slotted.
What are star screws?
Torx is the trademark for a type of screw head, developed by Camcar Textron in 1967. It's characterised by a distinct, 6-point star-shaped pattern and is often called a 'star screw' that requires a 'star screwdriver' with a 'star bit' to tighten and untighten them.1 Aug 2019
Which type of screw head is best?
Phillips. What is the best type of screw drive? Many would say the Phillips drive screw, characterized by a pointed tip, tapered flanks and rounded corners. The Phillips screw is more commonly used than a slotted screw because it's more stable with four contact points.1 Jun 2021
Why do people use star screws?
Star Drive The Star (also known as Torx) has a six-point, star-shaped drive that was developed mainly to enhance tamper resistance and ensure snug fits. The star design drivers cut down on the risk stripping the screw heads, slippage, or cam-outs, with tight, specific fits.11 Nov 2019
Why are Torx screws better?
By design, Torx head screws resist cam-out better than Phillips head or slot head screws. The Torx design allows for a higher torque to be exerted than a similarly sized conventional hex socket head without damaging the head and/or the tool.
How do you use a hex head bolt?
https://www.youtube.com/watch?v=TBzmvkE7r40
What are hex bolts called?
hexagon screw head bolts
Where are hex bolts used?
Hex bolts can be used in tight spaces to secure wood, metal, plastic and other materials. Hex bolts are commonly used in buildings, bridges, docks and highway structures, but you can find hex bolts in all industries and all homes. In most cases, you'll use a wrench or a spanner to tighten or loosen hex bolts.