Nails are not as likely to split the wood as screws. Drive – This recess or slot in the head allows a driver bit to grab hold of the screw and spin it down into the board. Our fasteners are strong, durable, and built to last under tough conditions. 3 billion of structural wood screws are sold annually in the United States. Wick uses 1½” screws to attach the steel panels to the roof. Van's Aircraft factory, which is just a few miles from my house, has god prices on hardware. All this reduces tool wear and extends your battery life! Oct 29, 2023 · Structural screws, engineering screws or construction fasteners are specifically designed for heavy load-bearing applications. Structural Screws. 5% greater versus 1” screws. The cost of Spax Multi-Purpose Construction Screws depends on the length and type of screw you buy but typically comes out at around $1 a piece for a medium-sized screw. Due to the length of the panels, this is especially critical when attaching roof steel. While it is generally easier to install nails, it’s generally easier to remove a screw. Screws and nails are an integral part of every project, whether you’re securing wood, drywall, concrete, steel or other materials. … Feb 7, 2020 · Same lag into the side of a 2x, will likely not pose as much of a problem. Thread Size. Structural screws are good in shear, having typical Call one of our knowledgeable product specialists at 888-794-1590 for any product or special order questions today! Find the right Structural Screws for your project at Fasteners Plus. Features and BenefitsLarge flange head maximizes clamping force for th. But we didn’t stop there. As for the diameter, it ranges from one/16 inches to five/sixteen inches. Visit GRK Fasteners web site www. 2” to 12. Lag screws greater than 3/8-in. A 50-pack of GRK R4 Multi-Purpose Climatek GRK Screws is around $26, which is about 25% more expensive than ordinary screws. Special point cuts through the densest lu. Not all applications are alike, which means it’s important to choose the right fastener to meet your specific needs. 16d framing nails. #3. You want to ensure the materials and components being used are high quality, and that's where using screws to connect the purlins come into place. Each type of CAMO structural screw was engineered to start fast, drive smooth, and hold strong with no pre-drilling required, saving you time on the job. RSS™ Rugged Structural Screws Call our toll free number 800-387-9692 or visit www. Plus, each screw features SPAX patented serrated thread Features. Upgrade your deck's foundation with structural screws for a faster, easier, and safer build. Structural Wood Screws. Withdrawal, also known as pullout Nov 4, 2023 · Properties, Uses and Application. up to 3-1/2 in. This makes them the better option for many temporary projects. Sometimes they can be interchangeable: When installing subflooring or drywall, screws tend to be the preferred fastener because they are less likely to loosen and pull out. The Strong‑Drive® SDWS is the 2nd generation structural timber screw, redesigned with a patented SawTooth™ Point. They are a perfect alternative to using Lag Screws , also known as "Lag Bolts" , and have a lot of advantages. Dec 20, 2021 · Lag screws and bolts, by contrast, are the traditional option when bolting together structural joints. Head: The enlarged end of the screw that provides a bearing surface for the driving tool. Screws: What to Use For Joining Wood. Oct 29, 2023 · Deck screws are typically made from either coated or stainless steel. Self Drilling Wafer Head and Reamer Tek Screws. 6”, the deck variety is much shorter—only around 1 ⅝ to 6 inches. From our patented 4CUT™ Point to our exclusive T-STAR plus drive, every inch of our construction screws and fasteners is German-engineered to work harder for you. tightest connections. diameter require a pre-drilled hole whether loaded in withdrawal or by lateral force. 3 billion of nails and $4. As a replacement for lag screws, Grip-Rite Structural Screws type 17 tip offers both efficiency and time savings by eliminating the need to pre-drill pilot holes. With heat-treated strength and innovative coatings like PROTECH® Ultra 4, CAMO screws outperform traditional options while offering ease of installation with no pre-drilling required. SPAX® is the common denominator that plays well with virtually every material and project type. Construction screws, also known as structural screws or metal screws for sheet metal applications, are designed for heavy-duty applications. When it comes to joining two pieces of wood together, screws are generally the better choice. e. Screws are much more secure than nails and will not easily come loose if enough force is applied. Because of the difference in design, both of them also have their own advantages and disadvantages. When it comes to building with 2×4 framing, selecting the right types of screws can contribute to the overall durability and stability of your structure. itwconstruction. (26) $73. Sure, all you have to do is prove to the AHJ that the screws are structurally equivalent or superior to the nails. , and most screws will have a #8 or #10 shank diameter. These screws are typically made of sturdy materials like stainless steel or hardened steel, making them super tough and able to handle some serious weight and stress, like securing framing, decking, and Dec 14, 2022 · FastenMaster TimberLOK installation over a stud. Lengths from 1 ½” to 10. Some screws have mini-drill bits attached to the end, which helps clear wood as the screws are being drilled in. Driver Bits. Screws also create stronger joints. May 22, 2012 · But I digress. For the heaviest connections on a deck, such as where ledgers attach to the house or to posts, use 1/2-inch bolts or lags. ca for general information. This male thread can then be aligned and inserted into a female thread to create a joint without the use of a nut. Over the years we’ve introduced many more structural screws, and made improvements to fastener geometry, heat treatment and coatings. Construction screws typically have a Phillips or Robertson head, while wood screws typically have a square or hex head. 2-7/8-in Black Ecoat Flat-Head Exterior Structural Wood Screws (50-Pack) Oct 4, 2023 · Framing screws are designed for wood framing, whereas deck screws are meant explicitly for outdoor decking installations. Apr 8, 2021 · An Introduction to Structural Screws. Structural screws (also called “construction” screws) are stronger than lags and make longer-lasting connections. Also, a little side question, what do the #'s represent in reference to the screws Wood screws are usually reasonably limited (only 3–4-inches long) and their shafts are not completely threaded. They’re rugged, widely available, relatively inexpensive, and they’ll last. Drywall screws have a fine thread that could provide a better grip on the wall, while deck screws have a coarser thread that helps them grip the wood and provide better holding capacity. Model # 77269112231 SKU # 1000740300. GRK RSS Structural Screws: ¼” x 1 ½” | ¼” x 2” | ¼” x 2 ½”. Ideal for heavy duty construction, they are equipped with a spiral-razor tip for Jun 12, 2014 · Deck Screws vs. Apr 25, 2014 · For example, Spax makes a No. Designed for interior, wood to wood applications, the coarse auger threads reduce splitting and speed installation. They will likely require that you submit engineering data to prove it. All this reduces tool wear and extends Apr 29, 2021 · This provides excellent corrosion resistance. Jan 19, 2023 · Construction screws are available in various lengths and widths, while wood screws are typically only available in lengths up to 3 inches. Easy to Install Lag Alternative. It delivers faster starts, less torque, and eliminates the need for pre-drilling, which means more screws installed and less labour for you compared to conventional installation. #12 screw: Designed for heavy-duty use—we’re talking structural framing—a #12 screw is 7/32 of Apr 25, 2015 · Shopping for countersunk screws for my sheet metal work, I see reference to structural vs non-structural screws. Compare. Comparatively, deck screws have a smooth structure, allowing them to slide into place Use bolts, washers, and nuts, and connectors of the same metal to avoid causing galvanic action. Feb 4, 2022 · We use structural screws INSTEAD of nails a lot while framing custom homes and they are more expensive than nails. The Strong-Drive SDWS Timber screw is designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. Shop trusted brands like Simpson Strong-Tie and others online today. And since wooden screws are mostly made from steel, they won’t cope well when exposed to these elements. Through-bolts are stronger and should be used where possible. construction, and carpentry. CONSTRUCTION SCREWS Construction screws come in all shapes and sizes. Nov 17, 2020 · Temporary and smaller projects. Structural screws are so thin and Jun 10, 2024 · Wood deck screws are available in various lengths from 1-5/8 in. Structural screws are heavy-duty fasteners that offer a stronger and more secure connection than traditional screws. With its underhead nibs, low-torque threads and fast-start point, the CSV Construction screw drives effortlessly and is ideally suited to be countersunk into today’s wood or engineered-wood materials. Self Dec 22, 2023 · In fact, more than $10. These screws are much stronger than conventional screws, have greater holding power and are corrosion-resistant. Light gauge steel screws – Around 2,000 lb shear strength. Every PowerLag is crafted in the USA for superior reliability, strength and performance. Hey guys, I'm framing a basement and would like to know whether I can use #9 2 1/2" deck screws instead of the #10 2 1/2" construction screws for framing 2x4s? The deck screws are a lot cheaper. Structural screws are designed to withstand high loads and stresses, making them Jun 27, 2023 · The standard length of deck screws can be anywhere between 1½ inches to 6 inches. 6-in Black Ecoat Flat-Head Exterior Structural Wood Screws (50-Pack) 4. they won’t snap. Here's the places we choose to use them We’re here to help and can do special orders, too! Call one of our knowledgeable product specialists at 888-794-1590 for any product or special order questions today! Find the right Structural Wood Screws for your project at Fasteners Plus. Code compliant, labor reducing, pro quality screws available in interior and exterior finishes. Framing screws have a coarse-threaded shank, which allows them to dig into wood more effectively, resulting in a more secure attachment. grkfasteners. ICC certified and backed by 2500 hours of corrosion-free testing, they are the sturdiest, the longest lasting, and the most dependable fasteners on the market. It provides cost-efficient fastening solutions for the most Oct 28, 2023 · However, structural screws tend to be made of higher-quality materials, such as hardened steel and are often coated with a protective finish for added durability. It offers a fast and easy replace­ment method for tra­di­tion­al car­riage or through-bolts, and it rev­o­lu­tion­izes the way we approach deck­ing and sim­i­lar struc­tur­al projects. SaberDrive Platinum deck screws are one of the industry’s boldest solutions that drill as they drive. When not confident what size is proper for your venture, select a screw that can get to at least two/3 of the wood board’s thickness. sh with wood surface. Sep 12, 2023 · It depends on the manufacturer, the diameter, length, thread count, shape of the screws, and even the area that you live in. Structural screws are heavy-duty screws used to fasten wood, metal, composite lumber, and other materials to each other. They typically feature a larger head size, a longer and thicker shank than traditional wood screws, and come with either one or two staggered drill point flutes to offer superior holding power compared to other fasteners. Type 17 slash point removes material as it’s driven, reducing friction and drive time with no pre-drilling. Construction Screws for 2x4 Basement Framing. May 17, 2022 · RSS #10 and ¼" are compatible with T-25 star drive drill bits; 5/16" and ⅜" are compatible with T-30 star drive drill bits; ⅜" are compatible with T-40 star drive drill bits. Large timber screws – Over 5,000 lb shear strength. They typically have a straight, slotted head and a uniform thread that runs the length of the screw. Structural screws are available in different Nov 1, 2019 · #15 x 2-1/2" Construction Lag Screws . Structural screws are available in different materials, with stainless steel being Apr 17, 2019 · And that's the key: Because the structural screw has a smaller shank diameter compared with a 1/2-inch-diameter lag screw, the same load is placed on the wood over a smaller area, and - similar to standing on the balls of your feet - the wood can't handle it. Traditionally, bolts are assembled with a nut and have machine threading, while screws are fastened by turning the head and having threads cut into the material. The required hole is a two-step hole. Common types of wood screws include: Wood to wood structural screws — Common uses for structural screws include framing, deck construction, and structural interior panels. In certain applications screws are easier and more convenient to Sep 18, 2023 · 4. Jun 7, 2023 · A screw is a type of fastener hardware that is typified by its external male thread. This helps ensure that once the end of the threads are reached, the remaining smooth surface of the fastener slides easily, allowing for higher compression forces thanks to its now greatly reduced German engineered and American made, SPAX® Multi-Material Engineered Construction Fasteners are professional grade and designed to make strong connections - the first time. The Strong‑Drive ® SDWS is the 2nd generation structural screw, redesigned with a patented SawTooth™ Point. The load-rated SD screw has been tested and approved for use in many popular Simpson Strong-Tie products. (4. The problem is going to start to become one of the actual screw material. They are designed to be used indoors without exposure to the same environmental factors as deck screws. Nails vs. The star drive reduces slippage and handles more torque than other designs. Since structural screws are made from hardened heat treated steel, they can be significantly thinner than lag bolts while being capable of holding as much or more weight than traditional lag bolts. HeadLOK Structural Wood Screws – 2-7/8 inch flat head wood screws – Black (50 Pack) FastenMaster HeadLOK is a heavy duty wood screw that does it all with an internal drive and flat head. These screws provide an uplift load resistance 56. Tiny Finish Head Exterior Coated Wood Screws. Its design has a finished appearance of a conventional round head and is created to provide an extra-large bearing surface under the head. Construction Screws come in all shapes and sizes. No matter what you’re building &amp;mdash; indoors or outdoors &amp;mdash; Simpson Strong-Tie&reg; fastener products help you design and build safer, stronger structures. Trim Head Exterior Coated Screws. Cap screws, on the other hand, have a finer thread pitch, which provides greater Feb 25, 2024 · U2 Fasteners 3/8" Construction Screw The U2 Construction Screw™, also known as CS Screw, is a heavy-duty structural fastener. Sep 3, 2013 · 09-03-2013, 11:27 AM. 7. 1. Start drilling straight up, then draw your angle to 22. For example, if you want to fasten a board to a wall to support cabinets during installation, reach for screws before nails. Oct 9, 2023 · Shear strength values vary based on factors like screw size, materials, coatings, and design. Starborn H19 installation between studs. At connections carrying structural loads, such as deck ledgers or railing posts, use through-bolts or lag screws. On the other hand, wood screws can come in Firstly, you must ensure that the screws you choose are the appropriate size for the job. This thread difference makes them suitable Drywall Screws - Coarse/Fine, Gray/Black, Yellow Zinc. If you’re unsure which type of construction screw is right for your application, please contact our product specialists at 888-794-1590. Structural screws serve as many functions as lag bolts, but are considerably easier and more efficient to use. Structural screw design is more complicated than lag screw design because structural screws are driven through the construction material themselves, without the use of a pilot hole. 06mm) structural framing screw for wood-to-wood connections, deck blocking, and other interior and exterior projects. 2 each. Through-bolts are stronger and should be used where pos­sible. Many construction fasteners come with a “knurl“, or multiple small protrusions at the top of the threads. As for construction screws, expect the price to be 40–50% higher (or more). You won't need to bore The CSV Construction screw is a versatile, multi-purpose fastening solution for a variety of interior applications. No pre-drilling is mandatory for faster penetration. No predrilling means an installer can step right Mar 25, 2024 · Spax vs. Nails and screws are intended to resist two types of loads: shear and withdrawal. This screw is ideal for the contractor and do-it-yourselfer alike. The pointed tips allow the screw to easily penetrate the material and provide a tight grip. They are also known simply as construction screws because of their prevalence in the construction industry. GRK: Cost Comparison. Star Drive Bugle-Head Construction Screw (1 lb. They can also be called "Construction Screws" due to the nature of what they are used for. HeadLOK offers higher design shear than 3/8" lag screws and no predrilling is needed. Free Shipping with Pro Volume Pricing. ” Cut point The Strong-Drive SD Connector screw is specifically designed to replace nails in certain Simpson Strong-Tie connectors and is the only screw approved for that application. You can use these anywhere you would a 16d nail, so they're ideal for any projects that use dimensional lumber. com for the most current product and technical information. It is code listed in IAPMO UES ER-192 and meets 2018 and 2021 IRC ® and IBC ® code requirements for most common wood framing This made design less complex for engineers and construction easier for contractors. Star Drive Low Profile Washer-Head Wood Cabinet Screw (100 per Pack) with 1,827 reviews. Compared to wood screws, deck screws are better suited to neutralize corrosion elements such as rain, humidity, and salty water. /Box) with 2,189 reviews, and the GRK Fasteners #8 x 2-1/2 in. Sometimes called construction screws, these are fastening solutions made from hardened steel and heat-treated for maximum strength that is longer and skinnier than lag bolts. RSS™ screws that are 3-1/8” and longer have CEE Threads which enlarge the screw hole for the non-threaded portion of the fastener, allowing the wood to settle easily and increases the screw’s drawing strength. They require a lot of work compared to structural screws, though. The length you use will depend on what kind of project you’re working on, whether it is for deck framing, joists, railings, boards, balusters, etc. They are ideal for joining wooden beams, posts, trusses, and other framing elements. 241. Lag screw installation is included in the NDS, section 11. Wood screws are typically less expensive than construction screws. Using proprietary self-tapping wood screws instead of lag screws can relieve the installer of the predrilling hassle. Multiple Options Available. Structural screws are a great option for 2×4 framing as they are specifically designed with shear and withdrawal strength in mind. a star drive bit to fasten the screw. Proprietary screws also are used as alternatives to lag screws in wood construction. 4. YTX Interior Flat Head Screws. T-STAR plus Drive "The PRO's Choice" drive system provides superior bit engagement, eliminates camming out and facilitates overhead driving. 3. The manufacturer may have that engineering data, call and ask them. Ideal for single and multi-ply truss, column, header and joist applications. For the uninitiated, a screw thread is the helical structure that wraps around the cylindrical Oct 5, 2023 · Machine screws, also known as threaded screws, come in much smaller sizes than sheet metal screws and are designed to fit into pre-threaded holes. They also have a coarse thread pitch, so they are better suited for heavy-duty applications requiring greater strength and durability. Apr 16, 2024 · Sometimes called construction screws, these are fastening solutions made from hardened steel and heat-treated for maximum strength that is longer and skinnier than lag bolts. Learn about various screws, their uses and how to find the right types of screws to use in your project. Feb 2, 2024 · While wood screws may be suitable for some framing applications, it is generally recommended to use construction screws specifically designed for framing and structural support. The uses for structural screws in wood construction applications are endless. star drive Bugle Head construction screws feature a T17 point which means you won't need to pre-drill during construction. Sep 24, 2023 · Thread Type: One of the most significant differences between drywall screws and deck screws is their thread type. Deck screws and construction screws Jun 30, 2024 · When deciding between structural screws and lag bolts, the key lies in understanding their distinct characteristics and knowing what will work best for your specific needs in construction and woodworking projects. Aggressive thread design draws connections toge. Thru­LOK is anoth­er inno­v­a­tive prod­uct from the Fas­ten­Mas­ter line­up of struc­tur­al deck screws. Common sizes for framing screws range from. Sometimes, they’re sold in weight (like 1–10 pounds). They're especially Feb 7, 2023 · The Structural Screw Connection Design Guide shows you why self-tapping screws (STSs) are an ideal companion to cross-laminated timber (CLT), glue-laminated timber (glulam), and other modern engineered timber products through its tabulated design values and helpful illustrations. Gutter Screws - Ceramic Coated High Performance #14 X 7". Re: GRK R4 Multipurpose screw vs. Nov 4, 2023 · Hex Head Structural Screw (also known as Lag Screw) This screw type is mainly used for wood-to-wood connections in residential or commercial projects. When installing between the studs, place your screw directly into the underside, about one half inch in from the outer face and directly under the rafter or truss. It is code listed in IAPMO UES ER-192 and meets 2018 and 2021 IRC ® and IBC ® code requirements for most common wood framing applications. The SDWS Framing screw is superior to nails in holding power and pull-out resistance. But in general, structural screws exhibit high shear strengths as follows: Small wood screws – Around 1,000 lb shear strength. Add To Cart. 0 at Check Nearby Stores. People use lag bolts or lag screws to say the same thing because these fasteners exhibit characteristics of both a bolt and a screw. 85 / each. 5°. In this blog, we'll talk about why screws are superior to nails when it comes to your pole barn's fastening system. Oct 22, 2021 · The longer the screw, the more likely it is to control contraction and expansion of steel. Shear is the force that wants to slide the pieces being joined. Nails can be more flexible and allow for the natural expansion and contraction of Help you create stronger connections. Whereas structural fasteners’ sizes fall between 3. Lag screws require two pilot holes: one for the thread and one for the upper portion of the shaft. They’re especially popular in the trades because of how quickly you can drive these screws, shaving time off the building process. Professionals trust Conquest Fasteners when they need high-quality and flexible solutions they can depend on. November 4, 2023 | 12:10 pm. Intentionally Designed for Easy Use. In contrast, a Batten Screw has a blunt tip that makes it easy to get started on the material. Stainless Steel Wood Screws. Construction screws have a more aggressive thread design and higher load-bearing capacity, making them the best choice for framing applications. LedgerLOK by FastenMaster. The length of the screw will depend on how thick the framing material is, as well as the length of the screw threads needed to secure it in place. It is the next generation of construction screws that are replacing lag screws. The main advantage of nails is their resistance to twisting – i. HeadLOK by FastenMaster. 0. Get free shipping on qualified Wood Screws products or Buy Online Jun 6, 2023 · While screws have a thread that cuts into the wood, nails have a threadless shank that is driven into the wood with sheer force. Place large washers under the heads of lags and Sep 30, 2023 · Heavy hex structural bolts have a longer thread than cap screws, which makes them more resistant to vibration and loosening. Grip-Rite 212GCS10BK #9 x 2-1/2 in. Conversely the much thinner diameter structural screws, you can go DEEP, where you can go all the way into a 2×4, and nest heavily into wider 2x material. Shop trusted brands like Simpson Strong-Tie online today. 160 in. A 3-digit code is stamped into the head for easy spec reference and a load value chart is conveniently located on every package. 9 screw that's 3¼ inches long. The CEE Thread also reduces the friction on the screw shank which can result in lowering the Structural integrity is crucial for any post frame building. When you put the two screw types side-by-side, you’ll easily notice that construction fasteners are longer. Replaces 8d, 10d, and 16d nails in interior and exterior applications. 1–$0. The blunt tip reduces the chances of splitting the Some of the most reviewed products in Wood Screws are the Grip-Rite #9 x 3 in. On average, you can get wood screws for $0. In their countersunk screw selection, they specify structural or non-structural. Therefore, using deck screws is advisable for outdoor projects. This connection between the two thread types allows the screw to be self-tapping in nature. There are no "structural" screws smaller than 8-32. ThruLOK. We’ve developed screws to replace bolts in connectors, ledgers, pile construction and more. Feb 10, 2022 · This screw is used for general construction purposes, such as building decks and storage sheds. Conquest Fasteners has a wide selection of different types of construction screws, including structural and deck fastener options. They are sleek in their design compared to a beefy lag screw and are heat-treated to add strength. Head – The head of a wood deck screw is what holds the deck boards down in place. You can just zip them in with any 18-volt drill (no pilot hole required). Last Updated: Mar 22, 2023. 5 inches to 5 inches in length and 8-10 gauge in thickness. In other words, a user needs to only apply a lateral Jun 16, 2023 · SPAX® PowerLags ® offer the largest selection of code-recognized structural wood-to-wood fasteners in the industry and drive faster and easier than conventional lags and other structural screws. Jun 17, 2019 · Shear strength of nails and screws is something to consider when selecting a fastener for a project. Aug 26, 2022 · A screw’s measurements are usually indicated as diameter x length, so a countersinking wood screw with a 5/32-inch diameter and a 1-1/2-inch length would be labeled as a #8 x 1-1/2-inch countersinking head wood screw. They all feature sharp points that start fast, a Type 17 Pocket Hole Screws. The price of GRK 02 Size. GRK 5/16 x 5-1/8-inch Star Drive Round Washer Head RSS Rugged Structural Screws - 50pcs. 5-in Gray Ecoat Hex Exterior/Interior Structural Wood Screws (50-Pack) 108. Lag replacement wood screws are engineered with drill points and optimized thread designs, and utilize knurls or reamers that prepare the wood to receive the shank of the screw. Although they cost more than lag screws, we highly recommend them for their ease of use, their strength, and their versatility. We also stock a variety of sizes ranging from 1-1/2" to 12". Countersunk head provides flush fi. Dec 1, 2023 · Deck screws have a deeper thread than construction screws, giving them extra bite when it comes to penetrating and gripping wood, allowing them to sink deeper into wood and provide a stronger, more secure connection. On the other hand, sheet metal screws are designed for thin metals and typically have a sharper . Apr 29, 2021 · Structural Screws are a HUGE time saver when building and constructing projects using wood. When designing wood connections, engineers consider the crushing effect on wood grain The SDWS Framing screw is designed and load-rated for replacing 16d, 10d and 8d nails in framing applications. Maximize your speed with every drive. er for fast assembly. Hex head screws typically feature a sharp point and a sleek shaft that allows for easy installation, systems Make sure to use the right type of screw Using wood screws interchangeably may get the job done, but you also jeopardize short-term efficiency and long-term results. They are designed to be used outdoors and exposed to moisture, salt, and other environmental factors. For building construction, building codes come into pla Oct 5, 2023 · A Coach Screw has a sharp pointed tip that goes through the material without creating too much resistance. Strength: The strength of structural screws vs lag bolts is crucial when choosing between the two. </p><p>Our fastener line includes a variety of nail types and screw styles designed At connections carrying structural loads, such as deck ledgers or railing posts, use through-bolts or lag screws. However, due to the design and function of these A business unit of ITW Construction Products Canada, a division of Illinois Tool Works, is a leading manufacturer of structural wood screws and specialty screws that are approved for treated lumber and all applications. The benefits of CAMO® Structural Screws outweigh lag screws, including design features, ease of use, and availability. Structural screws, on the other hand, are made from hardened steel. Pocket Hole Cabinet Screws. (Reading Time: 6 minutes) However, screws can be more difficult to drive into wood than nails, making them less suitable for some tasks. fk uf br mt nz ve by cb hz mx