Modified Truss: Mod Truss head screws, AKA wafer head screws, K-Lathe screws, and round washer head screws, combine the key benefits of the pan head design by having an attached washer constructed on to The top to raise head diameter.
these are generally the screws which happen to be generally referred since the flat head screws as a result of slender opening delivered for flat screw driver. These screws are mostly used and so are inexpensive amid Many others. But the principle downside of working with this screw is that they're greatly prone to be more info stripped.
Torx models frequently offer a increased diploma of protection since they've got a unique removing technique. A Torx driver is needed to put in or eliminate standard Torx screws, that means an a lot more special driver is needed for tamper-resistant types.
Hex: Named for its six-sided condition, hex screws might have among two head types: an external hex head that needs a wrench or socket to travel, or an interior hex head that needs an Allen wrench.
Particle board screws are entire-duration threaded screws. The advantage of these screws is that the longer thread yields better engagement and higher pulling force.
The hex push permits using sockets and spanners for tightening and loosening the screw (or bolt). There's a big Get hold of area region so massive amounts of power is usually applied
comparable to other tamper-resistant designs, these hex screws avert tampering with a small pin in the middle of the drive.
this sort of screw suits into a single part and offers a freely rotating pin joint link in the opposite. It includes a large diameter shank just below The top which can be a lesser diameter for that threaded duration.
The Phillips screw is more typically made use of than the usual slotted screw because it’s a lot more secure with 4 Speak to factors. The Phillips travel design was made to accomplish superior with screwdrivers.
Self-drilling screws come with a really sharp pointed close that almost get the job done for a drill little bit and cutting threads helpful faucet holes for the duration of installation.
Truss Head- Truss head screws have a wide, mushroom-formed head. They commonly Have got a decreased profile and larger bearing surface than round or pan heads. this kind of screw is often used in sheet steel apps.
Pan: Employed in a lot of apps that need a flat-bottomed screw, pan heads are the most common kind of rounded screws. you are able to effectively substitute pan head screws for other spherical models.
The ‘hex washer’ head is undoubtedly an current, additional commonly applied version in the hex head. it really is characterised by an hooked up washer model flange under the head, developing a massive surface area connection location. It is typically made use of together drives, with phillips or slotted drives.
All over visuals are courtesy of Wikipedia, to learn more about Every type of drive head, see the entire list of screw generate head types listed here.