Nonstock items may vary due to variables in methods of manufacture. These include a vast range of sizes and types stocked by distributors and manufacturers for an. The m3 and m4 nominal screw sizes have two drilled holes spaced 180 degrees apart. Iso metric screw threads are designated by basic diameter and thread pitch. All data is correct to the best of our knowledge, however tr cannot be held responsible for any errors or omissions. Performance data listed are for standard production items only. They come in a wide range of different hex bolt sizes for custom applications depending on its dimensional requirements. Metric bolt sizes the letter m indicates that this bolt uses a metric thread. Bolt size drill size material thickness 4x25 8mm 3mm 4x38 8mm 10mm 4x52 8mm 1823mm 5x55 9mm 10mm 5x75 9mm 3540mm 6x55 10mm 9mm 6x72 10mm 3540mm bolt size drill size tension kn m5 9mm 0. Metric bolt size chart stud bolt to nut size chart.
Gradea bolts are the preferred style for most applications. Lubricate all contact areas of the bolts and washers. Be sure to verify correctness before drilling and make necessary conversions from imperial to metric. Width across flats width across corners height of head d p ds s e k max. For example, for a threaded spacer, the metric requirement might be m 3. The figure 283pvc is for support of piping where contact with the pipe is not desired. 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. After printing, measure the ruler in the margin to ensure correct scale. The bolt chart provides both us and metric stud sizes. 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 in 230 1 2 3 4 5 6 7 8 9 copyright 20002017 bolt depot inc. Use the dimensions of your bolt to determine the appropriate size nut. Fastener technical data and charts section kl jack. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose.
Iso metric screw thread chart 1st 2nd height flat size external diameter choice choice h mm af mm ac mm 10. Below youll find details on conversions and dimensions that will help you order parts like metric screws and standoffs. A490m is the metric a490 structural bolt not to be confused with the din 6914. The size most commonly associated with screw threads is the nominal diameter. Metric millimeter bolt and nut substitutions will be allowed in. The thread pitch is the distance between threads expressed in millimetres measured along the length of the fastener. Pdf iso metric black hexagon bolts, screws and nuts. Iso metric profile external bolt thread internal nut thread basic mm size mm thread designation simple thread designation pitch mm class major dia. Make sure to print this chart to actual size no scaling. Shop high quality hex bolts from ita fasteners at the reasonable price. Taking a closer look at this description, lets explore its meaning. American national standard metric hex cap screws ansiasme b18. The objective of this standard is to provide manufacturers, suppliers and users with the dimensions, tolerances and material requirements for hexagon head bolts iso product grades a and b with iso metric coarse threads.
The size of a metric bolt is specified using pitch, diameter, and length in millimeters. Proof loads and tensile stress metric hexagon bolts. For example, m10 or m106g, by default, specifies m10 x 1. Once you have selected one of our american standard parts, you just need to add your metric requirement in the rfq. Machine threaded fasteners specify a thread density in threads per inch us or as a thread. Metric bolts are referenced using m sizes, such as the m8 bolt size. Dimensions inches ansiasme 900 2500 lb flange size 900 lb 14 raised face 1500 lb 14 raised face 2500 lb 14 raised face nominal pipe size in number of bolts diameter of bolts in length of headed bolts in length of stud bolts in number of bolts diameter of bolts in length of headed bolts in length of stud bolts in.
The finethread series unrf or unf is found mostly in automotive and aeronautical work. Metric shoulder bolt sizes mm 10 20 30 40 50 60 70 80 90 100 110 120 140 150 160 170 180 190 200 210 220 in 230 1 2 3 4 5 6 7 8 9 copyright 20002017 bolt depot inc. The standard metric fastener thread series for general purpose threaded components is the m thread profile and the coarse pitch thread series. Metric thread the metric screw thread is identified by the capital letter m, followed by the nominal diameter. A hex bolt with metric thread pitch made from medium carbon steel and heattreated. Metric pitch threads per millimeter metric fasteners can also have extra fine pitch thread head markings inch head markings metric xx grade 5 cap screw grade 5 nut grade 8 nut xx grade 8 cap screw xx 8.
If the pitch isnt specified, the fastener is assumed to be coarse thread by default. Bolt size drill size hole depth 6x40 6mm 50mm 6x60 6mm 70mm 8x40 8mm 50mm 8x65 8mm 75mm 8x90 8mm 100mm 10x40 10mm 50mm 10x50 10mm 60mm 10x75 10mm 85mm 10x100 10mm 110mm. Wood screw size chart 6 most commonly used sizes note. Nom diapitch nom size x pitch inch bolt torque table sae j429 and asme 574 metric bolt torque table iso 898. The size of a metric screw or bolt is specified as diameter, pitch and length, in millimeters millimeters is abbreviated mm. Number of threads per inch ranges from 20 threads for a 14in. General dimensions of structural bolts as1252 1983 bolt dia. Feb 26, 2020 metric fastener sizes are specified by diameter, pitch and length, in millimeters mm. Metric fasteners are specified with a thread pitch instead of a thread count. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36. Gradeb bolts have looser tolerances and can be manufactured in a cold or hotforging process.
Metric bolt and spanner size chart pdf bolts are frequently used to make a bolted joint. Metric bolt measuring guide how to measure a fastener pro. Bolt specifications for standard ansi flanges flange designation bolt qty. Size of screws and metric to imperial screw conversion chart and how to identify the diameter and length of imperial and metric screws make sure that you get the right sized screw. Guide to screw thread sizes click to download our fastener data sheet of screw thread sizes. 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. Head sizes may differ from what is shown due to differences in metric standards. Standard u bolt figure 283 carbon steel figure 283pvc pvc coated figure 283ss stainless steel our standard u bolts are recommended for use as supports or guides for piping. Metric screw thread chart metric tap size tap drill inches clearance drill inches m1. Metric shoulder bolt sizes mm 10 20 30 40 50 60 70 80 90 100 110 120 140 150 160 170 180. These sizes are suggested, and may vary slightly from other charts. This standard is part 1 of a twopart series on iso metric hexagon bolts and screws.
Metric hex head bolts,product grade b iso 4014 nominal size thread pitch rwtue h fgk threaded length washer face thickness fillet transition diameter underhead fillet washer. Standard ubolt figure 283 carbon steel figure 283pvc. A crossthreaded bolt will not correctly tighten despite a torque wrench. The number 8 refers to the nominal diameter of the bolt shaft in. Metric threads are measured by the distance between two adjacent threads in millimeters pitch. But neither the external threads of the bolt nor the internal threads of the nut are exactly. Insert, screw thread, helical coil, standard dimensions, assembly metric series ma3279, 3280, 3281 insert, screw thread, helical coil, free running metric series ma3329, 3330, 3331 as6734 insert, screw thread, helical coil, screw locking metric series as59158 tools for inserting and extracting helical coil inserts nas1 inserts, screw. Durlok and hex bolts metric metric inch size size size property class property class grade tensile strength tensile strength tensile strength durlok bolt durlok nut durlok washer durlok safety washer m6 to m20 m6 to m20 m6 to m20 m6 to m20 m4 to m80 14 to 2 14 to 2 14 to 1 12.
Screw sizes and sizes of screws metric imperial screw. Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. Hex bolts dimensions table din 933 din 931 size chart. Length is measured from under the head to the end of the bolt note. Metric bolt measuring guide how to measure a fastener. Metric socket head cap screws size table engineers edge. For example, a bolt and nut may be described as being.
1475 785 1501 766 1427 592 655 709 1543 407 179 183 1496 235 1457 1045 1509 1424 1190 940 297 602 1454 616