Hex head bolt, standard, m4 m16, configurable thread. Hexagonalheaded bolt this is the most common form of a bolt. Metric hex nut dimensions sizes chart according to iso 4032. Always consult the manufacturers instructions or engineering recommendations when making bolted connections. Special tooling can be created to produce nonstandard head dimensions or bolt heads with your companys name andor logo. Nuts, bolts, screws and washers university of babylon. Iso 4017 hexagon head screws basic dimensions selected sizes used for ce marking under en 15048 dimension d m12 m16 m20 m22 m24 m27 m30 m33 m36 thread.
In 1967 version of this standard, the widths across flat dimensions for ml o and ml 2 size fasteners were specified as 17 mm and 19 mm respectively. Fastenerdata bsf hexagon full nut gradeasteel bs1083. Hexagonal headed bolt this is the most common form of a bolt. They are used for fastening together numerous types of material or to be fastened into pretapped holes. Iso hardware engineering data ansi hardware engineering data. A bolt is a device with a head on one end of a shank or body and a thread on the other end. It is intended for advisory purposes only and use of this information is completely voluntary. Technical specification for metric hexagonal bolts, nuts, coach screw, and flat washers. These hexhead screws with partial threads and threaded along the entire length according to din 931 and din 933 are zinc galvanized for corrosion protection. Allpro threaded neither employs nor maintains an engineering or technica l.
Pdf hexagonal bolts and nuts are the most important and common fasteners used for various mechanical devices. Bolts with a smooth rounded head that has a small square section underneath. Determine the maximum torque according to bolt nut size and grade. Sundram fasteners limited fasteners division fd hexagonal head bolt 21 grade mark reference standards. Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. How do i determine the wrench size or hex key size for hex. To prevent rotation of the bolt while screwing the nut on or off it, the bolthead is held by another spanner.
In 3dimensions it will be a zigzag skew hexagon and can be seen in the vertices and side edges of a triangular antiprism with the. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. You can choose any of the following items from the database. Hexagon flange bolts din 6921 high tensile pi tchof thread p thread length b coarse pitch bolt.
Hexagon bolts have a six sided head to provide installation via a socket wrench. A skew zigzag hexagon has vertices alternating between two parallel planes. A short guide to metric nuts and bolts 2 thomson rail. Iso 4018 dimensions, specifications, standard, weights. However, in the 1983 version, these widths across flat dimensions were brought in line with iso 4032. Applications all the applications featured in the brochure are based on real projects. High quality parts, delivered on time, at prices that beat your current source. Type description a4 a4 kg sm henum10x 72950 sm henum10x140 72951 sm henum10x150 72952 nuts, bolts and fasteners nuts, bolts and fasteners. A regular skew hexagon is vertextransitive with equal edge lengths.
To prevent rotation of the bolt while screwing the nut on or off it, the bolt head is held by another spanner. Us hex bolt sizes and thread pitches continued mm 10 20 30 40 50 60 70 80 90 100. Individual sizes should be checked before specifying any. Here, i have listed the heavy hex nut dimensions as per iso and unc. The hollobolt collar and hexagonal head of the grade 8. Din 910 screw plugs with collar and outer hexagon, cylindrical thread dimensions, specifications, standard, weights, equivalent and download pdf. The following are dimensional specifications tabkles for the following iso hex head bolts, iso 4014, iso 4016, iso 4017, iso 4018. Bolt length nominal diameter m12 m14 m16 m18 m20 m22 m24 m27 m30 m33 m36 m39 m42 m45 m48 m52 m56 m60 m64 approximateweightsinkilogramskgseach nuts m12 m14 m16 m18 m20 m22 m24 m27 m30 m33 m36 m39 m42 m45 m48 m52 m56 m60 m64. Pdf expert system for grade a hexagonal bolts and nuts. Hex bolts din 931 and screws din 933 we stock a large number of screws with metric thread. This head variant is the usual choice for the majority of hss connections, or where architects favor an industrial look. Bolt torque calculator calculate required bolt torque. Elevator bolts elevator bolts are often used in conveyor systems.
Iso 4018 hexagonal screws, production class c dimensions, specifications, standard, weights, equivalent and download pdf. Nominal sizeand thread diameter d dephof flange c tra ns ito diameter da diameterof unthreaded shank ds diameter offlange head dc width across corners e thick. Din 931 dimensions, specifications, standard, weights. Machine screws with no head for screwing all the way into threaded holes. We do not guarantee its completeness or validity and assume no responsibility. Iso 4014 specifies the characteristics of hexagon head bolts with threads from m1,6 up to and including m64, of product grade a for threads m1,6 to m24 and nominal lengths up to and including 10 d or 150 mm, whichever is the shorter, and product grade b for threads over m24 or nominal lengths over 10 d or 150 mm, whichever is the shorter. Allpro threaded neither employs nor maintains an engineering or technica l staff, and allpro is merely supplying certain.
Bsf hexagon full nut gradeasteel bs1083 d e s max s min m max m min 14 0. Iso metric precision hexagon bolts, screws and nuts are covered by bs 3643 and iso 272. Iso 4014 din 931 iso 4014, iso 4016, iso 4017, iso 4018 iso hardware engineering data ansi hardware engineering data the following are dimensional specifications tabkles for the following iso hex head bolts, iso 4014, iso 4016, iso 4017, iso 4018. Well, good news is that fasteners are made to universal specifications that are known globally. Make sure to print this chart to actual size no scaling. Bolt stretching and tensile stress tensile stress and hookes law. Hole sizes 124 thumb and wing screws 125 to 127 b7 studs and nuts stud bolts for pressuretemperature piping 21 general purpose endtoend studs 22 tap end stud bolts 23 double end stud bolts 24 bolts hex cap screws finished hex bolts 31 wrench openings for square and hex bolts and screws 32 to 33 heavy hex bolts 34. Din 910 dimensions, specifications, standard, weights. We are manufacture and supplier of hexagonal bolt that are made by us using the most advanced technology and premium quality material available.
This technical information is supplied as a courtesy. The standard includes washer faced hexagon head bolts and full bearing head bolts. Hexagonal bolt and anti vibration nut set for mekano 1004 all metal, antivibration, bolt and flange nut. Fastener technical data and charts section important disclaimer all of the information provided in this section has been assembled with concern for accuracy. Jbolts shoulder bolts j shaped bolts are used for tiedowns or as an open eye bolt. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Thread diameter d m 3 m 4 m 5 m 6 m 8 m 10 m 12 m 14 m 16 m 20 m 24 m 30 m 36 thread pitch coarse 0. The dimensions of the bolt head are the same as those of the hexagonal nut, except for the thickness. Check this is the latest process zone version before use. Fasteners bolts, nuts and threaded rods torque, tension and loads. Iso 4018 dimensions, specifications, equivalent standards, weights, pdf. Standard bolt identification markings identification grade mark specification fastener description material nominal size range in. Heavy hex nut dimensions in inches are covered in asme b18. In both cases there is a small radius under the bolt head which would not normally be shown on.
Hex bolts carriage bolts lag bolts set screws bolts with a hexagonal head with threads for use with a nut or tapped hole. After printing, measure the ruler in the margin to ensure correct scale. If you have a question, concern or comment, feel free to contact us. Therefore, all you have to do is look at a hex bolt dimensions chart and you. All dimensions stated are subject to production tolerances if in doubt please check with lindapter. Shoulder bolts also known as stripper bolts are used to create a pivot point. Din 931 hexagon head bolts with shank dimensions, specifications, standard, weights, equivalent and download pdf. This international standard gives specifications for fully threaded hexagon head screws with metric dimensions and thread diameters from 3 mm up to and including 36 mm. Nominal sizeand thread diameter d depthof w ash erfc c transition dimt da diameterof unthreaded shank ds dia. These bolts are partially threaded as the shank allows for a. Technical specification for metric hexagonal bolts, nuts. Length is measured from under the head to the end of the bolt note. The dimensions of the bolthead are the same as those of the hexagonal nut, except for the thickness.