Correct drill size for tapping metric threads in holes. Iso 96521973 iso general purpose metric screw threads tolerances partii limits of sizes for commercial bolt and nut threads medium quality, has not been included as a separate clause in this standard as the limits of sizes. Atlanta rods chart displaying heavy hex bolt dimensions. Stud bolt dimensions shall be as given in figures 1 and 2 and table 1. American national standard metric hex cap screws ansiasme b18. Metric thread the metric screw thread is identified by the capital letter m, followed by the nominal diameter. To avoid confusion, we always include the thread pitch for. Do not try to use metric and american bolts together. Fasteners bolts, nuts and threaded rods torque, tension and loads. Used to position and secure two workpieces, bolts are available in a broad range of styles, sizes, materials, and finishes. Metric bolt dimensions atlanta rod and manufacturing. Metric bolts can come in a variety of types including carriage bolts, elevator bolts, eyebolts, hex bolts, tbolts, flange bolts, and ubolts. Flanges and bolt dimensions class 150 to 2500 asmeansi b16. Sud bolt lengths l do not include the height of points.
The length shown includes the height of the raised face in all cases. Elevator bolts elevator bolts are often used in conveyor systems. Metric thread stud bolts continued on pages 2 to 7. For a chart of fastener grades, head markings and mechanical properties, see. The source for all your metric sized fastener needs address. Gradea bolts are the preferred style for most applications. When you need astm a193 b7 metric bolts fast call ameribolt, inc. Iso 724 metric threads dimensions of metric threads according iso 724. Include the diameter of the counterbore, which is based upon. Determine the length of the metric bolt by looking at the third number. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor. These thread sizes and classes represent bolts and screws, as well, as other standard external threads.
All measurements in millimeters nominal size d body diameter head thickness across the flats across corners d max d min h max h min f max f min c max c min m10 10. The following table chart are standard metric external thread sizes m 0. Iso metric screw threads are designated by basic diameter and thread pitch. A short guide to metric nuts and bolts dd thomson engineering. Metric thread extended thread size range iso thread height male thread h3 thread height female thread h1 sorted by thread class click here to return to the thread data chart page index. Gradeb bolts have looser tolerances and can be manufactured in a cold or hotforging. Pdf download on the right to view dimensional information on this part in pdf format. The size of a metric screw or bolt is specified as diameter, pitch and length, in millimeters millimeters is abbreviated mm. This standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1.
Bloomingdale, il 60108 toll free 8883078811 fax 6303078870 email. Bolt nomenclature pdf bolt nomenclature pdf bolt nomenclature pdf download. Shoulder bolts also known as stripper bolts are used to create a pivot point. Metric hex bolt diameters and thread pitches bolt depot. Metricbolt s roots date back to 1965, when a young technological entrepreneurship has emerged into a successful local business. Metric tap size chart tap size diameter in diameter mm thread count tpi thread pitch mm tap drill size m1x0.
Metric phillips oval heads forselftappingscrews iso 7051 nominal diameter thread pitch ah fkm g. Fastener tech data understanding series introduction. Nuts, screws, bolts and washers inside the engine, gearbox, differential, etc. As a master distributor of metric fasteners we take pride in providing metric nuts and bolts for clients with convenient access to the highest quality metric fasteners for aerospace, military, scientific as well as industrial grade fasteners, including dfar compliant metric nuts and bolts. Bolt head style such as button, hex, flat, round, and square are common in metric bolts. This standard covers stud bolts with threads produced to tolerance. Length of bolts l is shown in millimetres rounded to the nearest 5mm. Metric threads are measured by the distance between two adjacent threads in millimeters pitch. The organization of the book is designed to make it easy for the user to find his information in whatever module he is working. The printable fastener tools series also includes general charts and tools for identifying and measuring fasteners, including a ruler and thread gauge. Standard external metric thread and fastener sizes m 0.
Iso metric profile external bolt thread internal nut thread basic mm size mm thread designation simple thread designation pitch mm class major dia. Metric fasteners all dimensions listed in this section are given in millimeters mm unless otherwise noted. Machine bolt lengths l include the height of point. Iso 2841 spark plugs metric threads metric threads spark plugs according iso 28741. Fastener grade us or class metric refers to the mechanical proper. Standard metric hex nuts, types styles 1 and 2 per. Since then the local business has developed considerably, positioning. Bolt head style such as button, hex, flat, round, and square are common in. Veritable metric bolt and spanner size chart pdf 37 metric bolt dimensions chart ideen.
The nut thickness shall be the overall distance, measured parallel to the axis of nut, from the top of the nut to the bearing surface and shall include the thickness of the washer face where provided. Because iso standard covers only sizes up to m 36, the din standard was subdivided into part 1 m 1. There is an exception thoughif pitch isnt specified, the fastener is coarse. Do not use these values for standard metric internal thread design. Length is measured from under the head to the end of the bolt note. Bolt head style, drive style, material, size, and grade are also important in the selection of metric bolts. Oct 29, 2016 click to download our fastener data sheet of screw thread sizes. Get free shipping on qualified metric 1 hex bolts or buy online pick up in store today in the hardware department. Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. As a master distributor of metric fasteners we take pride in providing metric nuts and bolts for clients with convenient access to the highest quality metric fasteners for aerospace, military, scientific as well as industrial. A490m is the metric a490 structural bolt not to be confused with the din 6914. Click to download our fastener data sheet of screw thread sizes. Standards for dimensions and tolerances are issued.
Metric boltmaster distributor of metric fasteners dfar. Bolt nomenclature pdf the following tables list national pipe taper npt dimensions and straight thread dimensions for hex head bolts. Performance data listed are for standard production items only. Email this page download pdf download pdf printable page. Miscellaneous engineering related topics like beaufort wind scale, cemarking, drawing standards and more. Browse banjos bolts thread metric parallel in the world wide metric, inc.
Nominal sizeand thread diameter d depthof w ash erfc c transition dimt da diameterof unthreaded shank ds dia. This standard covers stud bolts with threads produced to tolerance 6g which is customary for bolt nut assemblies of thread engagement group n as specified in din iso 9651. The standard metric fastener thread series for general purpose threaded components is the m thread profile and the coarse pitch thread series. For example, m10 or m106g, by default, specifies m10 x 1. Stud bolts with metric thread are designed to perform functions similar to those of double end studs clamping type or interferencefit type. Tap chart rule of thumb measurement chart wood screws. Iso metric screw thread chart 1st 2nd height flat size external diameter choice choice h mm af mm ac mm 10. Pdf flanges and bolt dimensions class 150 to 2500 asme. Nonstock items may vary due to variables in methods of manufacture. Unless specified, all dimensions are in millimeters some products are. Banjos bolts thread metric parallel on world wide metric, inc.
If you cant open these pdf files directly in your browser, you can use a pdf viewer, such as adobe reader free. All data is correct to the best of our knowledge, however tr cannot be held responsible for any errors or omissions. Select from hex head bolts, jbolts, lbolts, sbolts, or ubolts in carbon steel or molded 66 nylon depending on the needs of your application. The dimensional data in each case is presented for the various products, followed by the application data. Metric hex bolt diameters and thread pitches mm 10 20 30 40 50 60 70 80 90 100 110 120 140 150 160 170 180 190 200 210 220. Look on the bolt head for the number denoting the strength of the bolt.