Types Of Fasteners

Assortment of 36 dozen screws in 15 compartments of different types of screws. Before we get into the types of bone screws in existence, let us first go through the basic usage and structure of bone screws. Great care is taken during the process so that fasteners with a specified minimum hardness of Rockwell C32 or higher are not exposed to the absorption and entrapment of hydrogen which can cause hydrogen embrittlement failure. Fasteners are widely used in various industries, including energy, electronics, electrical appliances, machinery, chemical industry, metallur. 5″ length) to take advantage of our panels’ longevity. Fasteners for masonry are typically designed to be inset into a mortar joint, penetrate the face shell of a unit into its hollow core, or bore into a solid unit or solidly grouted wall. The main types of railway fasteners currently used are Type I Clip. When building any outdoor structure whether it's a deck, shed or dock, selecting the best type of fasteners is important. Here are the five popular types of materials used for fastener construction. Here are some of the most commonly used anchors and their functions: Wedge anchors: fasten fixtures to solid base material like concrete. Oxyseal is an effective, economical way to further protect Atlas fasteners from corrosion. If in doubt, ask a professional for assistance. In this post you will learn Screw, screw thread terminology, types of screw threads. Fasteners like rivets permanently join parts. DuPont Tyvek HomeWrap can be installed using a variety of fasteners, which will depend on the application. The most common problem with substandard screwdrivers is that the tips, regardless of the type, do not fit the drive of the screws properly. Brads are two-pronged paper fasteners, usually with a decorative top. Ashok Loomba have supplemented the much-needed support to take the company to today's position. A screw thread may be considered as a raised form known as a helix. Sheet Metal Screws. This is a popular option because it is relatively inexpensive. Types of springs and their applications. The height of the form and material thickness are variables which can be adapted to a specific load/deflection function. Snap fastener: A snap fastener (also called snap, popper, and press stud) is a pair of interlocking discs commonly used in place of buttons to fasten clothing. Sheet metal screws feature threads along the entire length of the shank, while wood screws often feature threads along only half of the shank. When building any outdoor structure whether it's a deck, shed or dock, selecting the best type of fasteners is important. Each stainless steel alloy shows different magnetic characteristics. Things like finishing nails, deck screws, galvanized nails, hex bolts, and even adhesives. These are the fasteners which create their own threads while fastening into the material. Included in the following tables are ultimate withdrawal and lateral loads for plywood joints fas-. • Slide fasteners; • "Other types" of fasteners that are actuated or operated directly by hand and frequently utilized or associated with accoutrements, garments, or haberdashery (e. This type involves two alternative methods of application, pre-applied and applied-in-place. Solid rivets are some of the most popular mechanical fasteners. These screws generally have a very smooth shank and tapered point for use in wood. Consider the type of work for which you’ll use it. Corrosion handbook Corrosion handbook page 9 1. com: Drillco National Group manufactures a patented Undercut Anchor, the Maxi Bolt. In terms of head styles, fasteners can feature flat, oval, round, hex, Washer Types. threaded insert. This article provides information on nail size, shape, and use. (Sold in Packs of 4 Sets). Osring 200pcs Push-Type Bumper Fasteners, Rivet Clip Car Door Trim Panel Fender Clips Expansion Screws Replacement Kit for GM Ford Honda Accord Nissan, 6 Sizes Auto Body Clips-6mm 7mm 8mm 8mm 9mm 10mm. Solid brass D rings and chrome plated solid brass O rings are typically used for dog collars, on harnesses and for extensions on purse straps. Fasteners are used to create permanent and semi-permanent bonds between materials, as well as joints that can be opened and closed, and purely decorative additions. Assembly Fasteners Inc. Drywall screws are classified according to length and pitch. This screw drive type is very popular - and again, you find. Timber screws will often measure between half an inch and 3 inches in length. Our Anchors, Hold-Down Clips, Saddle Clips, and other devices secure Planks and Gratings to various supporting structures. This is the case, for example, for unions made with rivets and welds. De Mestral gave the name Velcro, a portmanteau of the French words velour ("velvet") and crochet ("hook"), to his invention as well as his company, which continues to manufacture and market the fastening system. There are so many types of screws and fasteners out there and sometimes it's hard to keep track. You’re probably familiar with the following: Compression spring: designed to operate with a compressive load and found in shock absorbers, spring mattresses, mechanical pencils, and retractable pens. At the end of this lesson, the students should have the knowledge of • Fasteners and their types: permanent and detachable fasteners. Leather Fasteners, Spikes & Studs. What is torque and when is torque testing necessary? Torque is the angular force required to turn something. The torque-angle curves can also provide the necessary information to properly qualify the capability of tightening tools to properly tighten a given fastener. Different jobs call for different screws. Fairway Fasteners offers a variety of industrial screws and commercial screws, nuts, and bolts at local, state, national and international venues. Types of Fasteners All the options to meet virtually any need. Everything in this world is designed for a specific reason and so as the head style. Screw Composition. Fasteners for clothing are both functional and decorative. Jaws grab pin and pull the head of the pin into the rivet, expanding it and forming a head on the other side. A device, such as a clip, pin, or. The ESNA ® self-locking nut is free spinning until the bolt enters the locking insert. Deck screws - these fasteners are used for decking, eliminating risks, such as material splitting, cracking or becoming. They can be installed through various methods which. Thread types Unified Coarse- Thread Series (UNC or UNRC) Most commonly used in the bulk production of bolts, screws, nuts for general engineering applications. Weld nuts still consist of a threaded hole, but they are designed specifically for welding applications. 15 types of Fabric Fasteners for your cloth openings I like the concept of bone buttons of the early humans but definitely things have improved since they were used. ( to know more about this, consider the previous article). All Fastener Solutions fastener nuts are available in a wide range of material options, including an assortment of exotic metals that have many different types of unique properties. Abbreviated MS. The prevailing torque-type fastener is the only fastener that retains its locking torque independent of an axial load. Most repair projects require such fasteners as nails, screws, glues, and bolts. Assembly Fasteners Inc. The word fastener can mean: screws, bolts, nuts, washers, nails, togglers, hanger bolts, rivets and loads more that I'm forgetting. They counteract excess wear, vibration, noise, and end play. Galvanized fasteners will leave dark streaks on cedar pickets over time as rain water drips from them. Screws are made in different lengths and gauges (thickness), they are also made from different materials, depending on what characteristics are required. This durable coating can be applied to the head - and threads, if desired - of all Atlas fasteners. Threaded Fasteners. That's because the wallboard will fail before the toggle!! Keep this in mind when using this type of fastener on wallboard!!. The most popular include the Tapcon screw, a wedge anchor, sleeve anchor and drop-in anchor. The following image was taken from the back cover of the Papco 400 catalogue, and is a good example of how different heads are shaped. Multiple finish options are available, including black oxide, green ceramic, and zinc plated screws. Can you Scrap Nails Screws Nuts and Bolts. Fasteners have become a very important in every industry because of the basic but important purpose that they serve. So i attempted to replace my DVD drive with a HDD via a caddy, and what i found is that the adapter thing that holds the caddy on the laptop with screws has some really tiny ones holding it together. Moreover, it generates significant raw material savings compared to that of screw machining. Jaws grab pin and pull the head of the pin into the rivet, expanding it and forming a head on the other side. Marsh Fasteners is a Premier Distributor of Stainless Steel and Marine Grade Fasteners. The hand-tool for driving cap screws and other types is called a spanner (U. In other words, they will simplify the manufacturer of structures and machines. Pressure Sensitive Adhesive Tape (also known as: PSA, self adhesive, self-stick adhesive) is a major category of adhesive tapes and is a relatively thin flexible material with single or double sided coating. Such information is intended for use by persons at their own discretion and risk. Shop cement board screws in the screws section of Lowes. They serve various purposes and there may be various types of bolts. 4 Answers. Fastener nuts and bolts are also available in other materials such as high-strength steel, brass, aluminum, plastic and other types of exotic metals. Speed Fasteners Selection Guide Our selection guide (Acrobat file) helps show you which speed fastener may be the most suitable for your application: Avdel® is a. About 33% of these are evening dresses, 17% are buttons, and 4% are plus size dress & skirts. E-Nut™ Fasteners. Sort air & pneumatic fasteners by type. Appropriate 'other types' of fasteners must also be readily reusable and their normal securing or releasing operation not. Unlike with drywall, you can't just drill the screw straight in because the tiles will crack. A variety of tools exists to drive screws into the material to be fixed. Types and Uses of Fastener. Assortment of 36 dozen screws in 15 compartments of different types of screws. This screw drive type is very popular - and again, you find. Only the Austenitic (304, 316, 316L) stainless steels are largely non-magnetic but it is common for stainless steel fasteners to show a small degree of magnetism which is a result of work-hardening during the manufacturing process. Kinds of Fasteners Zippers. Some manufacturer of deck screws use this style drive along with some manufactures of stainless steel wood screws. They come in many different types and size, but all are designed to; prevent unauthorised access to protected areas, to deter vandalism, or to prevent the theft or removal of the items they are used to secure. In this overview, we will cover popular fastener types using multiple aspects of usage, so you can compare fastening options while you learn them. First Call doesn’t stock every type head for every type bolt, we just don’t have the space, but we can order almost anything depending on your needs. This article provides information on screw types. We've arranged the synonyms in length order so that they are easier to find. ASTM's fastener standards are instrumental in specifying, testing, and evaluating the material, dimensional, mechanical, and metallurgical properties of the various forms of hardware fasteners. threaded fastener: A type of fastener that contains threads. types BF and BT have spaced threads, the other machine threads. It is worth noting that there is a basic assumption that all bolts are equally stressed at any given instant in time. Wrenches form an important part of a tool-box or a tool-kit. Weld nuts still consist of a threaded hole, but they are designed specifically for welding applications. Used with cotter pins to prevent loosening, a castellated nut, Coupling Nuts. It really all comes down to the application. This is an illustrative guide to typical and special application fastener nuts used in engineering and design. TYPE A POINT:A thread forming screw for use in thin metal. Among them, Type III Clip is a kind of fastener with no bolts and non-shoulder design. The use of flat head cap screws would prevent this from happening. Stephen Mraz | Sep 23, 2015. Any others you can think of? Thanks,. Baker Abstract This paper provides an overview of the use of fasteners that are appropriate for exposed wood structures. Rosan® Type Fasteners. Each stainless steel alloy shows different magnetic characteristics. Types Of Masonry Anchors. The following points will help understand the different thread types that are used to manufacture custom threaded fasteners: Unified National Coarse (UNC): This is the most common thread type used in most fasteners. You can get the different types of screws at most hardware stores. com offers 229 types of clothing fasteners products. In other words, they will simplify the manufacturer of structures and machines. Below is a list of screw categories and some common uses, along with information about what Fastener SuperStore can do for you. Multiple finish options are available, including black oxide, green ceramic, and zinc plated screws. Many fastener types are available. Cold heading is superior to screw machining in the sense that the parts coming off are complete and has very minimal scrap. A stripped fastener can make a quick job a nightmare. The specified quantity, type and size of fastener must be installed in the correct holes on the connector to achieve published loads. UN, UNR, and UNJ thread dimensions are measured in Imperial units. Screws are fasteners that use their threaded shafts to provide their holding power and are designed to be affixed with screwdrivers. However, the way to distinguish a screw and a bolt is comprehending that the main difference between a screw and a bolt arises in the way they are used. Is this weird, or not? So it sounds like you want to get hold of the screws from the inside of the boat and sort of advance them out, since the pointy ends have been peened over on the inner side of the frames. These fasteners have teeth, or threads cut into the shank to help the fastener better grip wood or metal upon installation. In general, washers have two main functions: to distribute the pressure of the nut evenly over a surface without damage, and to ensure that the nut is pressed against a smooth surface to reduce the chances of loosening over time. or as Lock Washers for fasteners. Fasteners for Exposed Wood Structures Robert H. Zippers have metal, plastic, or cut-crystal teeth. Security screws and tamper proof fasteners include; security bolts as well as anti tamper screws, tamper proof nuts, etc. com - id: 842b87-YWYxN. Synonyms, crossword answers and other related words for FASTENER. 75in - 6in). This screw also has a shank that is reduced in diameter. Other than the ones that are usually found in our homes, there are a varied types of wrenches that come with a set of their uses. Quickly find suppliers of screws, bolts, fasteners and fixing elements listed by product-category. Online Leading Giant provides the best products at the right prices. The fine threads have tighter manufacturing tolerances than UNC threads, and the smaller lead angle allows for finer tension adjustment. Types and Styles of Screw Heads. Types of Nuts Cap Nuts. Moreover, it generates significant raw material savings compared to that of screw machining. Types of screws and bolts. The fasteners in wood boats are generally metal screws but boat nails, rivets, and bolts also suffer from this. The threads prevent the screw from pulling out. Reproductions are rarely made the same as originals due to changes in materials, labor costs and modern production techniques. Hook and eye fasteners may be used to add an industrial look to outer-wear. Types of springs and their applications. You find these everywhere, though the practice of using screws with slotted drives is on the decline because the screwdriver slips out of the slot, particularly when you are applying heavy torque to really tighten down (or loosen, for that matter) these types of screws. It really all comes down to the application. Used with drilled, punched or nested holes in sheet metal, resin impregnated plywood,. Oval wire nail. Consider the type of work for which you'll use it. What types of fasteners are recommended for ThruFlow Premium Decking? We recommend high quality #10 or #12 panhead stainless steel screws (2. Each type of wrench serves some purposes better than others. Another option, if corrosion resistance is extremely. 6 Types of Bolt Failure and How to Prevent It Designing fasteners into your application requires a complete analysis of the joints to make sure nothing was missed. Fasteners - Nails While nails are most often used for fastening wood, they can also be used to fasten materials to concrete, masonry, or metals. There are essentially two types of anchor fasteners, mechanical anchor fasteners and chemical anchor fasteners. Types of screws (and when to use them!) If you've ever been to the fasteners section of a hardware store of home center you know how intimidating this experience can be. The fine threads have tighter manufacturing tolerances than UNC threads, and the smaller lead angle allows for finer tension adjustment. 8 Fastener Handbook M 8. Notions, Fasteners, and Closures including Hook and Eyes, Sew-on Snaps, Clasps, Prong-Type Pant Closures in Bright Nickel Finish. Cold heading is superior to screw machining in the sense that the parts coming off are complete and has very minimal scrap. This type of fastener is a good choice for holding covers and enclosures in place and is designed specifically for wet environments. Can you Scrap Nails Screws Nuts and Bolts. This article provides information on screw types. DIY Projects - Types of screws and their uses. Types of drive. (3 full 8 foot panels) and 2 pre-assembled w/ screws. Sizes from 20- 150 mm (0. At Fastener SuperStore we provide a wide range of options for customers looking to buy wholesale screws of virtually any type. Both screws and bolts are often made of steel, and where resistance is required to weather or corrosion, they may be galvanised, or stainless steel, brass, zinc or titanium may be used. Certain types of snap fasteners, for example, feature a decorative cap that resembles a round button, yet requires no buttonhole. Cold heading is superior to screw machining in the sense that the parts coming off are complete and has very minimal scrap. WELCOME TO HAGUE FASTENERS LIMITED BRITISH MANUFACTURING EXCELLENCE. Reproductions are rarely made the same as originals due to changes in materials, labor costs and modern production techniques. Other differences related to the desgn of their cutting point. As a consequence, since our early days of supplying stainless steel products, we have grown our inventory to include fasteners made of almost every type and material imaginable: plastic, titanium, bronze, brass, aluminum, coated products, and more. Their sharp points make penetrating the surface easier. Fastener nuts and bolts are also available in other materials such as high-strength steel, brass, aluminum, plastic and other types of exotic metals. Types and Uses of Fastener Fasteners are nothing but the universal components used to create non-permanent joints. We've arranged the synonyms in length order so that they are easier to find. You also have a choice in what type of drive you use on the screw. We specialize in the sales and distribution of Fasteners and Precision Turned Parts. Anchor Fastener Types & Specs We are a leading provider of anchor fasteners and carry all the types listed below. threaded fastener: A type of fastener that contains threads. A section on design criteria covers the derivation of torque formulas, loads. There are no comparisons with other kinds of plastic fasteners, the Invisi-Fast Hidden Deck Fastening System is the strongest on the market. Fasteners help reinforce a. Aircraft Fasteners International is a master stocking distributor specializing in aircraft nut plates, self-locking nuts, threaded inserts and related high performance hardware for the aerospace, electronics and defense industries. Produced by Fastener Technology International magazine, the Fastener News Report newsletter provides professionals with global fastener business and market news. This type of fastener is a good choice for holding covers and enclosures in place and is designed specifically for wet environments. What separates us from other companies is our experience in wood construction, our vast knowledge on different types of wood application and we are knowledgeable with the codes requirements. A clevis pin is a type of fastener that will allow rotation of the connected parts about the axis of the pin. Pentalobe screws were adopted by Apple starting in 2009, when they were first implemented in the 15-inch MacBook Pro. Rivets are traditionally installed in a clearance-fit whereas the. Find quality deck screws online or in store. They can be used in card-making and scrapbooking, and are decorative and functional. Get Yours Today! We know our parts and products. The chart below summarizes some of the more common grades and classes available here at Fastener Mart. Left Hand Drill Bits. Lever - Enchanted Learning animations. When pre-load is lost, the prevailing torque fastener can prevent loosening of an as-sembly subjected to continued shock or vibration. board materials, and other ductile or non-ductile thin material. Sheet Metal Screws. SCREW POINT TYPES Tapping Screws (Type A, AB, B) Type A point: A thread forming screw for use in thin metal. FASTENERS (mostly about types of nails and screws) BRAD NAILS. Square drive screws is a less common specialty type of fastener. The fastener manual was intended primarily for aeronautical applica-. Each type of fastener has a unique shape, usually comes in a range of sizes and has its own identifying name. com - id: 842b87-YWYxN. Screws with a smooth shank and tapered point for use in wood. Anchors are required to resist forces in two directions. Home, Commercial and Industrial Fastener Shopping Save time, money and gas with easy online fastener shopping and minimum orders of $25. 1) If the helix on the outside surface ascends from right to left the thread is left hand. Sort air & pneumatic fasteners by type. Our Anchors, Hold-Down Clips, Saddle Clips, and other devices secure Planks and Gratings to various supporting structures. General Fastener Standards. The most common fasteners used for assembling materials together, threaded screws are available in a wide variety of head shapes and driver fits but functionally may be divided into a few main categories. nOur supplier is the sole licensee and exclusive applicator of FluoroKote#1®. We've arranged the synonyms in length order so that they are easier to find. Each type of wrench serves some purposes better than others. Round wire nail. They can be flat, which will allow you to countersink the screw into the material; rounded heads, which tend to be more decorative; or flanged, which eliminate the need for washers. Several types of fasteners are reviewed, and physical and chemical expla- nations for fastener corrosion are provided. We strongly recommend that you choose the right one for the job simply because it’ll make your job easier. Describes how screws work, the various types of screws, and how to select the right kind of screw. The styles of concrete fastener include male and female. These fasteners have a lower assembly torque than that achievable from prevailing torque type fasteners. Pentalobe screws were adopted by Apple starting in 2009, when they were first implemented in the 15-inch MacBook Pro. Fasteners are nothing but the universal components used to create non-permanent joints. types BF and BT have spaced threads, the other machine threads. Upon installation, the headless end of a rivet is beaten out or pressed down to keep the fastener in place. Other than the ones that are usually found in our homes, there are a varied types of wrenches that come with a set of their uses. Below is a list of screw categories and some common uses, along with information about what Fastener SuperStore can do for you. Thread types Unified Coarse- Thread Series (UNC or UNRC) Most commonly used in the bulk production of bolts, screws, nuts for general engineering applications. U-Type Fasteners 11 U-Type Speed Nuts perform the same fastening functions as the J-Type, but are used where a full bearing surface on the lower leg is desired. Phillips screws are a good example. Both screws and bolts are often made of steel, and where resistance is required to weather or corrosion, they may be galvanised, or stainless steel, brass, zinc or titanium may be used. They can be installed through various methods which. Hi, As far as I know laptops uses a regular screws but sometimes they use a T5 screw. Lock wiring is the securing together of two or more parts with a wire which will be installed in a way that any tendency for a part to loosen will be counteracted by an additional tightening of the. Screws with a smooth shank and tapered point for use in wood. com is a supplier of bolts and fasteners to individuals as well as a bulk commercial and industrial supplier. Used with drilled, punched or nested holes in sheet metal, resin impregnated plywood,. 5x9 the rest of the world will call it an M2. TYPES OF FASTENERS. There are two basic types of sheet metal screws, self-tapping screws and self-drilling screws. Fastener Nut Types. That means you get the best of both worlds: a strong screw that won’t snap. A wide variety of types of fasteners options are available to you, such as steel, carbon steel, and iron. Threaded fasteners contain spiral ridges (threads) that aid in their attachment. UN bolts and machine screws are the type of fastener in everyday use in the US, UK, and Canada. General fastener standards include dictionaries of terminology, abbreviations, and designations applicable to multiple types of fasteners, across multiple applications and industries, serving as a foundation for more nuanced standards that are then free to delve into the specifics of a specific type of fastener to be used in a specific application. Each is described in more detail below. However, the way to distinguish a screw and a bolt is comprehending that the main difference between a screw and a bolt arises in the way they are used. Replace a graded fastener with same or higher grade (don't replace a Grade 8 fastener with a Grade 5 or 2). The basic plating is mechanically applied zinc with a minimum thickness of 0. There are three types of holes suitable for captive fasteners and Rivetless Nut Plates installation. As an option you can order the #101-MO, which includes oak and maple plugs. Home, Commercial and Industrial Fastener Shopping Save time, money and gas with easy online fastener shopping and minimum orders of $25. Hex head cap, twelve point cap, torx head cap and flange head are types of screws to name but a few. Types of Anchors. Wood screws are essential and will be quite useful as long as you can find the right ones. Version 2 ME, IIT Kharagpur Instructional Objectives. and Andrew J. 8 Fastener Handbook M 8. Type two: Counter-bore hole. Decking screws are for decking, but not for MDF. Code requires materials that will not promote galvanic action so copper and steel can't be used in contact. Integrated into the composite manufacturing process the fasteners become integral to the composite product, which supports efficient final assembly. Some of the common materials used for aerospace fasteners include: Aluminum; Steel; Titanium; Superalloys; Aluminum. The term finish is also applied to some types of fasteners to indicate the condition of a materials surface texture because of mechanical operations and the degree of precision. Washers are multipurpose fasteners that are vital in a variety of applications. Fasteners for masonry are typically designed to be inset into a mortar joint, penetrate the face shell of a unit into its hollow core, or bore into a solid unit or solidly grouted wall. If you are ordering from sizes given in an HP or Compaq manual remember that they measure the overall length of the screw. What types of fasteners are recommended for ThruFlow Premium Decking? We recommend high quality #10 or #12 panhead stainless steel screws (2. RIVET BUSHES We stock a full range of rivet bushes, including round, hexagon, mini, standoff, closed end tank, serrated shoulder or knurled spigot. Other than the ones that are usually found in our homes, there are a varied types of wrenches that come with a set of their uses. These fasteners have teeth, or threads cut into the shank to help the fastener better grip wood or metal upon installation. Unit 6 Fasteners - study questions from textbook Learn with flashcards, games, and more — for free. Fastener Categories Fastener Type Chart Wood Screws Machine Screws Thread Cutting Machine Screws Sheet Metal Screws Self Drilling SMS Screws with a smooth shank and tapered point for use in wood. However, the way to distinguish a screw and a bolt is comprehending that the main difference between a screw and a bolt arises in the way they are used. What type of screws or nails are used to fasten the log siding and wood products? For exterior quarter log siding we recommend the use of galvanized siding nails (8 penny ring shank) or corrosion resistant decking screws (2″ – 2. Fasteners are nothing but the universal components used to create non-permanent joints. This type of pin is usually made of round wire of a harder metal than is appropriate for traditional cotter pins. A crude way of differentiating a screw and a bolt is to state that a threaded fastener with a nut is a bolt and one without is a screw. and Andrew J. Solid brass D rings and chrome plated solid brass O rings are typically used for dog collars, on harnesses and for extensions on purse straps. It will not loosen over time and it can be installed directly over any finished floor. Synonyms, crossword answers and other related words for FASTENER. The fastener type is called a triple square and it’s basically a 12 point torx set. Illustrative Bolts & Screw Type Guide Illustrative guide with descriptions to screw and bolt types. Yes, you can put too many anodes on the boat. Screws and Types of Screw Threads. In different countries, and in different industries, there is some confusion in the distinction between screws and bolts. See page 60 to find out which fastener to use for the most common jobs around the house. • Typical applications for GEMCO fasteners • For special applications requiring products of other sizes, materials, or configurations please contact your GEMCO representative for assistance. Fasteners — Types of inspection documents. Can't find the right screw? How about lookin on RVpartscountry. Am I missing something? How can I find out which type of screws fit into my TV to hold the bracket?. The hand tools used to drive slot-headed and cross-headed screws are called screwdrivers. Inserted into a pre-drilled hole, they are commonly used for fastening two pieces of wood together in a permanent position, relative to one another. to choose appropriate fasteners for their designs. Find specialty bolts ranging from tiny to extra long and even large bolts in many grades and drives. The leap from zinc-plated slot head screws to today’s epoxy-coated torx screws is a big one. There are many different types of screws.