- 6 inch screw size. 6 screw for your project. HeadLOK's aggressive threading and sharp gimlet point allows it to zip right into wood or OSB without predrilling Generally, you will find that the Flat Head Cap Screw has a Torx Driver size that is one size larger than the equivalent Flat Head Machine Screw, except for the larger head size screws. Furthermore Clearance hole calculator for drill size and hole diameter for normal, close and loose fit classes of inch bolts and screws. Aug 29, 2024 · Get the right TimberLOK screw size for your 6-inch timbers. See full list on homerepairgeek. Sep 17, 2025 · Explore the complete M screw size chart with thread pitch, wrench sizes, and length ranges. You can see how this size fits between #4, #8, and #10 screws in the table below. Inches Metric versus Imperial equivalent screw dimensions. US Machine Screws - Dimensions Machine screw diameters. They are also used in many pc and server cases. com Call Us: +91 7666996996 Website: www. Acceptability criteria are described in ANSI/ASME B1. Hex Bolt Head Dimensions The following table of hex bolt head dimensions was adapted from ASME B18. This lag screw size chart will help you determine the appropriate screw size to use for your home improvement and building projects. Visit our online store for product availability Inch and metric thread sizes are specified differently. These measurements aren’t just technical jargon—they determine how a screw performs in your project. It’s important to refer to a hex head screw size chart to ensure you have the correct size for your project. Jun 8, 2025 · Here's how to use a wood screw size chart for all your wood projects. A 3/8"-16 screw is a machine screw, the "3/8" is the diameter and the "16" is the number of threads per inch. The following screw size chart will ensure you understand the difference. The first number is the diameter of the screw/bolt in inches and the second is the number of threads per inch. TPI = threads per inch threads according UNF – Unified National Fine Thread Clearance Holes and Tolerances for Inch Size Fasteners per. ) that belong to the "inch" series are the most common in the U. You can find #6 screws in lengths that range from ½″ up to 1-½″. Common Bolt and Nut Size Standards There are several standards for bolt and nut sizes across different industries, including metric and imperial systems, that you need to know. Screw Dimensions for popular wood screws. 250 1/4 20 0. Learn how to select the perfect length and diameter to secure your heavy-duty projects. com Address: Mumbai (400004), India Jan 22, 2023 · The thread size refers to the distance between the threads, measured in millimeters or inches. The number "6" in this case refers to the screw size, which is a measure of the head size and shaft size. The hole tolerances are based on the ISO System of Limits and Fits, as required by ISO 273. So, you may also see a measurement like 6-32 x 1 1/2". If you are working on very light-duty Jul 16, 2021 · Drilling a pilot hole and need to know what drill bit size to use? Reference are charts for all types of self-tapping screws, including AB, B, A, and 25. Explanation of Fastener Sizes and Measurements: Understanding diameter, length, and thickness measurements for standard industrial and construction fasteners - screws, nuts, bolts, washers, pins, & more AFT Fasteners provides a helpful resource on wood screw sizes, dimensions, tolerance on length, material, hardness, and strength. While the sizes are roughly linear, the Dec 6, 2018 · All screws are listed by diameter but the terms used for different types of screws vary. Below, you’ll find a clear breakdown Metric bolt conversion data for industrial bolts/rods, machine screws, and small diameter fasteners includes metric to standard bolt conversions. There countless versions of a screw size chart on the web - here's a definitive table that covers sizes, dimensions, gauges and more. Screw Sizes & Threads The following provides a comprehenisve table showing the equivalant measurements in inches (fractions & decimals) and millimeters for various screw sizes. Find the perfect pan head screw to fit your needs with our detailed size chart and specifications!. Screw Dimension Chart Head diameter is for flat head and oval head screws; round head screws are about 15% smaller. ASM lists screw sizes for a variety of socket cap screws including fillet dimensions, nominal screw sizes, head & body diameter, socket size, head height… A screw sizes chart is a standardized reference table that outlines the key dimensions and specifications of various types of screws. Explore pan head screw sizes for your projects. Mar 22, 2022 · Deck screws are typically 1 1/2 to 6 inches long, depending on the size of the two pieces of deck, joists, railings, and supports. This chart provides a quick reference to US machine screw diameters, including decimal and metric equivalents, nearest fractional sizes, and standard thread pitches. They are most commonly used for hinges, drawer slides, light-duty fixtures and jigs, toys, and so forth. HeadLOK eliminates the need to predrill and hand-ratchet in 3/8 inch galvanized lag screws in wood-to-wood projects. 125 5 40 0. Inch thread sizes are specified by the nominal major diameter and the number of threads per inch. For small crafts, hinges, and drawer slides, #6 sized screws are recommended. McFeely's Screw size chart and guide, find the right size wood screw and type of screw for your application. These types of drill bits are normally sold in a set of 3 or 4, which match common screw sizes. It is larger than the #6 and #8 screws, which measure 0. 6 size, covering head diameter, head height, and more. Thread Tables for Screws Sep 26, 2025 · Get the right screw every time. For example, in the screw size 10-24, the first digit refers to the thread diameter, the and second digit is threads-per-inch (TPI). 13″ or 9/64 th of an inch in diameter. Oct 23, 2017 · Screws have three basic measurements: gauge, threads per inch, and shaft length in inches. TimberLOK is a heavy duty wood screw for applications such as attaching rafter or trusses to the top plate, landscape timbers, fences, decks, headers, stair Apr 4, 2020 · They come in different sizes and shapes. Aug 9, 2025 · For #6 screws, a drill bit size of 1/8 inch (0. It is best to cut the work down and know the types of screws you can use, as this can vary if you have a different washer thickness or even a countersunk screw. Screw size: 6 Threads Per Inch: 32 These screws are commonly mistaken for M3. 6 washers, including washers, lock washers, and more. Screw sizes are typically indicated by two numbers, with the first number representing the gauge or diameter, and the second indicating length. Fastener Tech Data | Understanding Series Introduction Fasteners (bolts, screws, etc. This is my favorite way to pre-drill screw holes. 1-1989 (R2001), R2001) Nomenclature, are used. 190 10 24 0. This complete screw size chart covers UNC vs UNF threads, wood, drywall, machine, and specialty screws with selection tips. Aug 11, 2025 · The #6 screw diameter measures exactly 0. Decoding Screw Sizes Imperial screw sizes typically come with a combination of numbers and Nov 6, 2024 · Screw head diameters for small crafts When selecting the appropriate screw for your small craft project, it is important to consider the size and length of the screw, as well as the type of head. Besides, manufacturers often indicate the wood screw gauge in the screw box itself. 1, the nominal thread length of inch-series bolts can be found by: where L is the total bolt length and d nom is the nominal bolt diameter. Wrench Size Conversion Chart – Metric (mm) to SAE (Inches) Convert between metric and SAE (inch) wrench sizes with this comprehensive comparison chart. Many types of screws require that a pilot hole be drilled before they are installed. Oct 3, 2024 · A #6 screw is a standard screw size, with a thread diameter of 0. About SSL Certificates Size And Thread Reference Table Feb 2, 2021 · 1. 505 millimeters, according to ANSI standards. This table is offered as the suggested maximum torque values for threaded products and is only a guide. Sep 26, 2024 · A #6 screw has a major diameter of 0. Sep 20, 2021 · The #6 is not the smallest screw, but it is commonly used for putting together small objects. In contrast, imperial sizes, common in the United States, are measured in inches. Wood screws are tapered and thread count is not part of the description. Learn about the measurements, applications, and compatibility of this common screw type. Choose from our selection of 6-32 screws, including socket head screws, rounded head screws, and more. Drill size and hole diameter for normal, close and loose fit classes are tabulated. See the dimensions you need (diameter, thread count, pitch and more) to get the right wood screw type for your needs. It is commonly used for small objects, such as children's toys and furniture, and is available in lengths ranging from 1/2 inch to 1-1/2 inches. #6 - 32 UNC : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more Metric Screw Thread Chart Outside Diameter of Screws Standard Screw Thread Chart The values listed in the chart above are the recommended values for a class 2 thread fit. May 13, 2025 · Confused about which screw to use? Read a comprehensive guide about various screw sizes & their usage! Also, find a screw size chart Inside! Sep 20, 2021 · The #6 is not the smallest screw, but it is commonly used for putting together small objects. When it comes to screws, there are two primary areas where people get confused. The length of a flat socket head cap screw is measured from the top of the head to the flat of the point unlike other socket products whose length measurement is from underneath the head to the flat of the point. The thread size of the #6 screw is 0. Screws are commonplace fasteners in our daily lives, and understanding their specifications is crucial for various maintenance and construction tasks. This Machine Screw Inch Size screws web page and its companion Cap Screw Inch Size screws web page shows all of the sizes that are readily available. The second table provides the number of threads per inch for coarse (UNC) and fine (UNF) threads for various size screws and bolts. This screw will thread into a nut or threaded hole. Compare mm to decimal inches and common fractions for bolts, screws, and nuts. screw sizes, providing insight into both their decimal representations in inches and their equivalents in metric units. 136 inches Understanding screw sizes can be confusing, especially when they are labelled with a number and a fraction, like "6 x 3/4". Shop TimberLOK by FastenMaster 6-in Black Ecoat Hex -Head Exterior Structural wood screws 150 -Pack in the Lag Screws department at Lowe's. Magnifying Glass: Optional, but helpful if you’re examining tiny screws. MIL-HDBH-60 Jul 30, 2024 · Reading metric screw size charts helps when you're buying screw packages, to help you save time and get the right dimensions you need. " This table is used for Aug 16, 2024 · Understand the mystery behind the 6-inch screw size. Note: This screw chart is not comprehensive of all available standard threads as provided by the standard. a. and international standards. 138 6 32 0. Metric screws and their approximately imperial equivalents: Example from the table: M4 x 60 equals approximately to # 8 x 2 1/2 The following table provides the equivalant measurements in inches (fractions & decimals) and millimeters for various screw sizes. Jul 16, 2021 · Drilling a pilot hole and need to know what drill bit size to use? Reference are charts for all types of self-tapping screws, including AB, B, A, and 25. For example, a 1/4-20 (UNC coarse) thread has a 1/4" nominal major diameter and 20 threads per inch, while a 1/4-28 (UNF fine) thread has the same nominal major diameter but 28 threads per inch Jan 22, 2023 · Thus, in the screw size chart, you will see the length and diameter of screws in inches ranging from 0 to 24 inches. Whether you’re selecting hardware for a prototype or replacing components in existing equipment, having a reliable machine screw size chart on hand can save time and prevent costly errors. Thread sizes in inches are specified by diameter and threads per inch. dalloyedfasteners. This means it's a #6 diameter, with 32 threads per inch (almost double the normal thread count as a standard wood screw) and an inch and a half long. Another is understanding the difference between metric screw sizes and imperial screw sizes. Whether you're upgrading cabinet hardware or framing out a structure, using a chart like this saves time, materials, and guesswork. Aug 1, 2022 · This type of bit saves a lot of time, because you can do the drilling and countersinking in one motion, without the need to switch out your bit. 16 inches respectively. Learn about the different screw types, their uses, and how to choose the perfect one for your project. These are typically available in lengths ranging from 1/2 inch to 1-1/2 inches. Home | Product catalog | Customer service | About Us | Fastener information Accessibility statement | Terms and Oct 30, 2024 · Get a grip on the standard screw head size, Number 6. Screw sizes are typically indicated by a number and a dash, such as #6 or #8. Find the closest equivalent sizes for your tools, whether working with US standard (SAE) or metric fasteners. Screws - Metric vs. Caliper or Screw Gauge: For measuring screw diameter accurately. 216 12 24 0. TimberLOK is a heavy duty wood screw for applications such as attaching rafter or trusses to the top plate, landscape timbers, fences, decks, headers, stair Refer to this chart to find the appropriate head size and corresponding wrench for hex bolts, lag bolts & square bolts in inches. Clearance hole chart for inch bolts and screws. (Learn How To Nov 14, 2018 · Screwdrivers come in all shapes and sizes. 56 48 - 40 - 0. ANSI/ASME B1. First, metric sizes, commonly used in Europe and other parts of the world, are based on millimeters and use a decimal system. 138 inches or 3. 3M-1992 (R2001). Generally, you will find that the Flat Head Cap Screw has a Torx Driver size that is one size larger than the equivalent Flat Head Machine Screw, except for the larger head size screws. com. Nov 12, 2024 · Flat-head screws are a common fastener, but what are their dimensions? Discover the standard No. Clearance Holes and Tolerances for Inch Size Fasteners per. This size is used in 3 1/2" Hard Drives found in desktop computers and servers. There are sheet metal screws and wood screws. Find The Tap And Drill Size You Need With American Fasteners Size Chart Mar 23, 2022 · What Size Hole Do I Drill For A #8 Sheet Metal Screw? As there is a wide range, it can take ages to find screw head dimensions, the flats width, threads per inch. A. Learn about screw sizing, types, and their applications to solve your DIY woes. The hole sizes for inch fasteners are patterned after USA common usage and the general clearances translated from the metric standard. Same and Next Day Delivery. The screw should fully penetrate one piece of wood or composite and about half of the length into the other to secure the two parts together. Choose from our selection of no. Choose from our selection of screw size identifiers, screw, bolt, and nut size identifiers, reference charts, and more. 164 8 32 0. 13 inches or 9/64 of an inch. What diameter drill bit to use for the screw There are a couple different methods for choosing the right Wood screw dimensions, sizes, head diameters and threads per inch. Learn about No. 19 inches or 3/16th of an inch. Screw Size Chart Email Id: sales@dalloyedfasteners. Jul 6, 2009 · Product Description FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count From the Manufacturer Save time, money, and labor costs. Their size is described as diameter, number of threads per inch (if used with a nut or in a threaded hole), and length in inches. May 25, 2022 · American Screw Sizes: Thread Diameter, Sizes, Nearest Fraction May 13, 2025 · Use conversion charts to match inch sizes to millimeters when working across U. 8-1999, R2010. Max. S. The wood screw size chart includes screws #2 up to #16. Easily convert metric fastener sizes to inches with our printable chart. This below table that presents the measurements of various screw sizes in both inches (decimals as well as fractions) & millimeters. Aug 3, 2024 · The #10 screw is a standard screw size, with a diameter of 0. ASME B18. 6 wood screws, including steel Phillips flat head screws, Phillips decorative rounded head screws, and more. Basic = Nominal. 6. So, next time you’re in need of a hex screw, check out a size chart to make sure you’re getting the right one for your project. A handy guide for builders, engineers, and DIY projects. The clearance drill sizes listed are the most commonly used sizes. Sep 10, 2024 · Find the right No. This article delves into U. This size provides a snug fit, reducing the risk of screw damage and ensuring a secure hold. Diameter is given as a one or two digit number for smaller sizes, and as a fraction for larger sizes Mar 13, 2025 · A detailed guide on set screw sizes (metric & inch), types, torque specifications, and dimensions, covering hex socket set screws, material-based torque values, and tip styles for precise applications. Mar 8, 2025 · What Are Screw Sizes? Screw sizes are a standardized way to describe a screw’s key dimensions: its diameter, length, and thread pitch (or threads per inch, TPI). Here's we've put together screwdriver sizes charts for the 6 most common screw head shapes. Check out Fastener SuperStore's guide to Pilot Hole Drill Bit Sizing. Bolt Thread Length Per ASME B18. When the diameter smaller than 1/4”, the value is indicated by a number, like #1 or No. 2. Not to mention material thicknesses you can screw into. 125 inch) is typically recommended. The size of these screws can also vary depending on their intended use. Sep 27, 2024 · Find the right screw size for your 6-inch project. com Unified Screw Threads per. Torque Values = inch-lbs Related Length of Screw Thread Engagement Calculator and Table Bolt Fastener Preload Torsion Load Stress Formulas and Calculator per. Online shopping for Industrial & Scientific from a great selection of Machine Screws, Socket Head Screws, Self-Tapping Screws, Set Screws, Wood Screws & more at everyday low prices. 313 5/16 18 Sep 20, 2024 · Get a comprehensive guide to 6-32 internal screw sizes, exploring the intricacies of these fasteners, including their dimensions, applications, and compatibility with other screw types. Notepad and Pen: To jot down measurements. 1. 5 metric screws. 3, Table 29, "Dimensions of Plain (Unslotted) and Slotted Regular and Large Hex Head Screws. 13 inches and 0. 6 screw types, their dimensions, and compatible screw hole sizes. Jul 15, 2024 · Screw Size Chart: This is your key to understanding screw dimensions. and Canada. Feb 2, 2021 · 1. Copyright © Bolt Depot 2000-2025 Bolt Depot, Inc. lehl8t 22v dxn zlnv 7ybwkm dgk86e ncdzp xxrrw pg nqkk5
