While there are plenty of variations in screw head types for just the four most common shapes (slot, cruciform, hex, and Torx), there are far more that you’ve likely never heard of. Then there’s the less common Torx or star head, a super cool six-pointed star-shaped head, which is used on things that need to get very tight. There are various fastener drive styles used for different applications, depending on the type of screw head you are using. There are different types of screw heads which have different applications such as … Used for attaching rope or chain. Each different style of drive head (Phillips, spanner head, Tor x, tri-wing, etc.) Most are for different types of applications. Now, with my spleen properly vented (punctured no doubt by a cheese-headed Torx drive …), I will attempt a more reasoned response. A screw, also referred to as a ‘screw drive’ or a ‘screw head’, comes in many shapes and sizes. So, what are the most common types of screw drives? In this article, we will take a look at a few of the most popular kinds. Upon placing a compatible screwdriver into the screw’s head and turning it, the screw will dig into the workpiece. Hex keys screwdrivers include Allen-type heads and L or T-shaped heads. The bulk of custom screws today have non-counter sunk screw heads. Vinay, the different types of bolt/screw heads have specific applications and some are cosmetic. Basic Types/Designs Binding Click image for more info. I know some of these look the same. In reality, there are dozens of different types of screw heads. You will find 15 types of screw heads out there. Any complete screwdriver set will feature both flat head and Phillips head screwdrivers, with the size of the drivers ranging from 0 to 4 while the handle and shaft will length vary. Bolts and nuts with different screw heads types realistic vector illustration isolated on white. The head shape of these screws doesn’t have an angle. Screw Head Types. So, here I give information about the types of screw heads and a guide of how to use them. Other Types of Screwdriver. There are many types of screw heads. I resisted them for a long time because I had lots of phillips head drivers and bits. For example, the Robertson was picked up by the Ford Motor Company in the early 1900s. Phillips: The Phillips head is an improvement to the slotted screw; cross-shaped grooves that do not extend to the edge of the screw head accept a Phillips-head screwdriver. For example, Countersunk heads are low profile and allow for placement in limited spaces, but due to its characteristics hole to hole tolerances would have to very tight and they are not for high load applications which might cause pull thru. The earliest screw heads were slotted, requiring a slotted head screwdriver. These types of screw heads are a lot like Phillips heads, though they have four additional contact points that provide greater stabilization. Robertson. This is the traditional screw head in which used to be the only head type available. The recessed space on the top head of a screw is meant for a screwdriver or Allen wrench to fit in, which then applies torque to twist it into place. Screws, and screwdrivers, have different types and sizes. It is essential that you learn the different screwdriver types and screw head types and sizes, given how often you will need to use a screwdriver. A fastener drive is a mechanism that is used to turn a screw. A set of distinctly shaped protrusions on the screw head allows a certain amount of torque to be applied to it; the addition of a mating tool completes the process. Truss heads have a lower profile, though, and they have a large surface area. Many types of screw heads have been designed, with slotted, Phillips and Pozidriv being the most universally used. Better heads were then developed. A variety of tools exists to drive screws into the material to be fixed. Be sure to check out this helpful screwdriver guide. Types of screw head. All screws have a head with a contour such that an appropriate screwdriver tip can be engaged in it in such a way that the application of sufficient torque to the screwdriver will cause the screw to rotate. At Mutual Screw and Supply, we field several calls from our esteemed clients, seeking help in choosing right bit of screw head types, appropriate for their requirements.. Here’s a brief yet comprehensive guide to screw head types and drives. Read on! The screwdriver is a necessary and required tool not just at home but also for those of you who work in the set decoration, construction, or scenic department in the film and television industry. The standard slotted head is best used with a flat screwdriver, while the cross-shaped indention is best suited to a Phillips screwdriver. The screw head is where the force is applied. The most common types here in the US are Phillips head and slot head. Make sure you know how to drive screws like a pro otherwise you may damage a screw head and make it almost impossible to remove. The drive system of a screw generally consists of ridges in the screw’s head. Arguably, the most common type of screw drive is Phillips head. Types of Screw Heads and Uses of Them. Non-counter Sunk Screw Heads. The type of head on the driver will also vary significantly according to what type of screw is being used. Insulated screwdrivers can prevent workers from getting electrical shocks. There are several types of screw heads such as pan head, round head, mushroom head, oval head, bugle head, cheese head, dome head, and many other types of head. and each of them were introduced for some purpose. If a screwdriver slips it can damage adjacent components, or possibly cause injury. I’m a fairly recent convert to Torx head screws. Socket Screws Socket screws, also known as Allen head, are fastened with a hex Allen wrench. The slotted screw has been around the longest. In this article we will cover the most common screwdriver types that are essential in every DIY homeowner toolbox. It is designed to hold objects in a certain alignment. Screw heads: Slotted screw. A power tool that does the same job is a power screwdriver. Truss: A round-headed screw, it is often used when there is minimal space above the screw’s head once flush with whatever it is driven into. Typically, they are weaker than pan heads, though they are most common in a kit of custom set screws, next to pan screws. Pan heads stick out above the surface, as do truss heads. There are so many head types such as flat head, round head, raised head, truss head, Bugle head, pan head etc. When your jobs requires usage of screws then always remember to go for the right type of screw driver. Screw heads are differentiated based on their shapes. There are literally hundreds of screw drives. Binding screw heads come with two different sides – a male side and a female side.Binding screws have a slightly domed head, are used for dozens of important projects, and screw into one another for an excellent hold. The Screw head provides two main functions; firstly it is the stopping point for the screw once it has been driven on to the surface that you are fixing. Eye Bolts A bolt with a circular ring on the head end. The slotted screwdriver was one of the very first screw heads and it still continues to enjoy some popularity. The screwdriver must be the correct type to fit the certain screw head. This article takes a deeper look into the most common screw types that are in use today. A screwdriver is a tool, manual or powered, used for screwing (installing) and unscrewing (removing) screws.A typical simple screwdriver has a handle and a shaft, ending in a tip the user puts into the screw head before turning the handle. The two most common heads are Phillips heads and flat heads, though many other types exist. Each of the many different types of screw head comes in a range of sizes. A screw is a shaft which has a groove on its surface. Mirror screw head: countersunk head ... Types of Screw Drive . Flange bolts have a flange on the bottom of the head that distributes the load like a washer. For example, a Phillips head screw would need a Phillips head screwdriver. Most Allens bits are also available for both manual screwdrivers, ratcheting screwdrivers, and power drills. A simple diagonal slot on the screw head holds the tool blade which is inserted into the slot. Phillips Head Screwdriver Sets and Additional Types. Parts of a typical screw. This type of screwdriver head is designed to reduce slippage. Slotted Screwdriver. To help, we prepared this guide to inform you about screw head types. Most of the various head types are available with either slotted or Philips screwdriver compatibility, and some come with a combination head that is compatible with both. While types of screwdrivers are defined by tips that match the specific design of specific screw heads, you’ll find additional variation in how the screwdriver operates. The various screw head types are designed to accept different driving instruments to distribute the force effectively. This is an entirely new design that’s often used in the construction and manufacturing of electronic products. So let’s start the tale of screw heads. #1) Phillips-Head. The hand tools used to drive slot-headed and cross-headed screws are called screwdrivers. This type of screw head protrudes and is fully exposed when installed on a surface. Consequently, you don’t need to countersink them. Socket Set “Grub” Screws Set screws are most often headless (aka blind), meaning that the screw is fully threaded and has no head. Each of them is shaped differently, having different functions. Torx: Torx screw heads are also gaining in popularity. It consists of a head and threaded part which may or may not flush out with the surface while fastening according to the design. The second is to house the drive, or the means by which force is applied to drive the screw in (or remove it, if required). A screw drive is part of the design of a screw that allows it to be turned into place using a mating tool like a screwdriver or Allen wrench. The term socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 1.5 times or more than that of the screw shank diameter. Slotted: Slotted screw heads are perhaps the oldest and most common variety; a linear slot in the head accepts a standard screwdriver, which is also called a flat-head screwdriver. A screwdriver bit is a tool for driving screws and one that can be fitted to most drilling power tools. 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