A handy reference guide defining various fastener thread terms and classes of thread. Iso 724 metric threads dimensions of metric threads according iso 724. Basic fastener types a bolt is a device with a head on one end of a. Specification ets010201 ver 1 ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802. Machine screws with a thread cutting self tapping point. Details of the software products used to create this pdf file can be found in the general info relative to the file. An introduction to the analysis and design of bolted. Use of the information is strictly at your own risk and frontier. The file has teeth on both ends to fit the following metric thread sizes. Stocked in a4 316 stainless steel as standard, in a range of lengths and diameters. The program allows selection of metric fine as well as metric coarse threads, the table that the program accesses contains all the main metric thread sizes from 1mm to 100mm diameter. Check this is the latest process zone version before use. When compressed by tightening the nut, the washer bites into the.
Metric thread pitch table metric pitch table metric diameter pitch mm coarse standard fine standard 3mm 0. Printable fastener tools series us thread sizes metric thread pitches 7 tpi 2. It is time to move all metric fastener designs and requirements to the adoption of iso fastener standard and abandon most, if not all, of the asme, astm, sae, and din metric fastener standards. Most commonly used in the bulk production of bolts, screws, nuts for. Metric fasteners metric hardware products metric bolts. Choose from metric hex, flange and lock nuts with coarse or fine thread. Whether your requirements are for metric or imperial measures we can supply your needs. Metric system of diameters, pitches, and toleranceallowances. Printable fastener tools these toscale layover charts let you quickly identify dimensions by simply matching up your fastener with the printout. Metric bolt strengthbolt sizes strengths american bias croberts com very useful section on the consequence of bolt failure fastener design manual. The external thread allowance may thus be used to accommodate the coating thickness on coated parts. Technical specification for metric hexagonal bolts, nuts.
Screws with threads for use with a nut or tapped hole. For a chart of fastener grades, head markings and mechanical properties, see. Engineered fastening solutions w i r e m a n a g e m e n t n i t n c o m p. Metric thread specifications always begin with thread series. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Performance data listed are for standard production items only. Hexagon socket countersunk head screws en iso 10642 din 7991 grade 10. Plain black metric socket head cap screws with coarse thread grade 12. Iso metric screw threads are designated by basic diameter and thread pitch.
Miscellaneous engineering related topics like beaufort wind scale, cemarking, drawing standards and more. Metric din 127 helical spring split lock washers are commonly used metric lock washers it is a split metal ring that is bent into a helical shape. Fasteners bolts, nuts and threaded rods torque, tension and loads. Like inch fastener descriptions, the thread parameter of metric fastener descriptions comes after the thread diameter. The specification used to produce the corresponding inch series fastener is ansi b 18. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose. Service manual supplement july 2016 fastener torque specifications 4 sae and metric fastener torque specifications sae plain and zinc plated hex and socket head cap. Simply enter the bolt size and length and you will be presented with dimensions that conform to iso standards. Metric bolt size chart stud bolt to nut size chart.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Unless otherwise shown in the contract documents, appropriate. Metric nut sizes mm 10 20 30 40 50 60 70 80 90 100 110 120 140 150 160 170 180 190 200 210. For this type, the parts can be disconnected, but some damage usually occurs to the fastener, e. There is an exception thoughif pitch isnt specified, the fastener is coarse threaded. Nicholson thread restoring hand file, number 8, metric. These include a vast range of sizes and types stocked.
Iso 2841 spark plugs metric threads metric threads spark plugs according iso 28741. Standard iso 8981 product grade a black oxide thermal or chemical specification for bolts and reference standards minimum ultimate tensile loads of hexagon. Iso metric hardware specifications table chart engineers. Corporate headquarters 923 n lenola rd moorestown, nj 08057. A short guide to metric nuts and bolts dd thomson engineering. Low profile socket sex bolts are an aesthetically pleasing solution for clamping two or more materials together giving a neat finish on both sides. Split lock washers are a left hand helix and allow the nut to be tightened in a right hand direction only. Fastener mart offers a wide range of fastener technical datafrom our understanding fastener series of articles, which will introduce you to a variety of fastener and hardware topics and productsto our fastener fasten facts, handy fastener reference data and reference chartsto advanced fastener reference materials in the form of fastener books. Hex nuts, style 1, class 6, 8 some sizes, 10 some sizes. Mechanical properties of inch fasteners cross reference the standards to the key mechanical properties required of those fasteners for inch series fasteners. Metric nuts, bolts, screws and specialty fastener supplier. Standard external metric thread and fastener sizes m1. Modern industrial fasteners are manufactured to a variety of standards covering dimensions, tolerances, materials, mechanical properties, testing procedures, etc.
For example din 931 is for partially threaded coarse thread metric hex cap screws. A quick guide for fastener specifications and dimensions to help with ordering your parts. Metric bolts minimum ultimate tensile and proof loads minimum ultimate tensile and proof loads for metric bolts with coarse or fine threads. Metric fasteners can also have extra fine pitch thread. Fastener center is a fastener distributor located in woodstock ontario for 10 years now.
We break down the specifics, terminology, lengths, nominal sizes, dimensions, and more that will help aid in selecting the right part for your applications and requirements. Metric din 127 type b helical spring split lock washers. The printable fastener tools series also includes general charts and tools for identifying and measuring fasteners, including a ruler and thread gauge. A simple 10 second pull down menu query provides all technical information related to any given fastener including dimensions, mechanical properties, finish data, and tightening information in a single sheet which can be printed out as a. Most fasteners are made to comply with one or more standards. Metric threads are defined in the standards document iso 9651. Has superior corrosion resistance to galvanized steel bolts.
Socket head cap screws metric body and grip lengths. Interpreting the different aspects of metric fasteners when interpreting the size of metric hardware products, it is important to remember that the size of a metric screw or bolt is measured in millimeters mm and is specified as diameter, pitch and length. Nonstock items may vary due to variables in methods of manufacture. We carry a large range of industrial hardware in a variety of grades and plating choices.
The fastener dimension guide is a web application that allows you to find bolt dimensions directly from your mobile device. The designation of a screw thread gives the thread symbol, the nominal size, the pitch, and the thread tolerance class ex. Technical specification for metric hexagonal bolts, nuts, coach screw, and flat washers. The nicholson threadrestoring hand file is 838 long, has a square shape, and has thread teeth to restore damaged metric external threads on bolts. Size limits for standard external thread tolerance classes 6g and 4g6g apply prior to coating. Lb is the minimum body length and is the length of the unthreaded cylindrical portion of the shank. Added bunch more standards read pdf and each type has its own placement interface. The inch based unified thread table contains thread sizes from number 0 0. These thread sizes and classes represent bolts and screws, as well, as other standard external threads. The iso metric fastener standards started development about 40 years ago.
The bolt chart provides both us and metric stud sizes. The size of a metric screw or bolt is specified as diameter, pitch and length, in millimeters millimeters is abbreviated mm. Head sizes may differ from what is shows due to differences between metric standards measure length from under the mm 10 20 30 40 50 60 70 80 90 100 head to the end of the bolt. The following table chart defines standard metric external thread size m1. Metric thread specifications always begin with thread series designation for example m or mj, followed by the fasteners nominal diameter and thread pitch both in units of millimeters separated by the symbol x. They are now used around the world to assemble internationally traded goods. Our knowledge of the industry standards, fastener technology, and fastener materials ensures an accurate and timely response to virtually any fastener related question. When this type of fastener is used, the parts will never be disassembled. Metric screw thread chart metric tap size tap drill inches clearance drill inches m1. We have provided our ranges, special close tolerance diameters etc. The dimensions of the above parts are for reference only. Fastener parts library 3d cad model library grabcad. Load calculator tensile, yield, proof and shear all calculated from the fastener dimensions you provide.
Use the dimensions of your bolt to determine the appropriate size nut. The standard metric fastener thread series for general purpose threaded components is the m thread profile and the coarse pitch thread series. Iso metric hardware specifications table chart engineers edge. All metric screws in one file 3d cad model library grabcad. Unless otherwise specified, screw threads are assumed to be righthanded. Fastener reference tables conversions, hardness, thread pitch, tensile strength the tables below are provided as a general guide to help you better understand metric and imperial measurements. 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.
Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. An introduction to the analysis and design of bolted connections. Stop searching and digging for fastener technical data in books. For example, m10 or m106g, by default, specifies m10 x 1. Metric hex nut dimensions sizes chart according to iso 4032. External metric thread table chart and fastener sizes m1. Inches metric versus imperial equivalent screw dimensions. Fastener grade us or class metric refers to the mechanical proper ties of. This standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. Cad corner free autocad blocks, hatch patterns, lisp and.
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