Iso metric screw threads are designated by basic diameter and thread pitch. Hex head boltscrew hex cap screw hex cap screw hex bolt note. Jis japanese metric hex head bolts hillco fastener warehouse. Perspicuous metric bolt and spanner size chart pdf bolt size table iso screw chart metric bolt size and pitch chart bolt dimensions metric bolt proof load chart some beginners take on too much too soon or blow their savings on expensive woodworking tools and machines that they don. Fastener grade us or class metric refers to the mechanical proper ties of the. 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.
If all else fails, you may want to use our drill size conversion table or our tap drill size calculator. Full thread, including shorter lengths flange bolts. Asme standard bolts, screws, nuts, washers, studs and other fasteners in metric and imperial sizes. Contact aall american fasteners today for structural bolts and more. Product standards require the manufacturers head marking to appear on the top of all cap screws 14 diameter and larger. Jis japanese metric hex head bolts hillco fastener.
Boltport manufacturers asme standard fasteners in full range of material grades and specifications. Metric hex bolts are available in quality grade a2 stainless steel or zinc plated steel. Socket head cap screws metric body and grip lengths. Metric socket head shoulder screws, stripper bolt, manufactured in the usa the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. Metric hex nut dimensions sizes chart according to. Browse metric socket head cap screws din 912 in the coburnsmyers online catalog and search by type, diameter, pitch, length, material and finish. Well, good news is that fasteners are made to universal specifications that are known globally. 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. Length is measured from under the head to the end of the bolt. For example, square or hex head bolts are measured from under the head to the end of the bolt. Socket head cap screws uss coarse thread socket head cap screws sae fine thread socket head cap screws metric. Finished hex head bolts grade 2, 5, 8 and l9 sae grade 2, astm a307 plain hc020 zinc hc020z1.
All data is correct to the best of our knowledge, however tr cannot be held responsible for any errors or omissions. Choose from our selection of metric hex head cap screws, including hex head screws, flanged hex head screws, and more. Flange bolts have a flange on the bottom of the head that distributes the load like a washer. 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. Socket screws eye bolts eye lags ubolts socket screws, also known as allen head, are fastened with a hex allen wrench. 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. Us bolts head and wrench sizes hex bolt, lag bolt, square bolt and heavy hex bolt. Metric hex head cap screws earnest machine products. Atlanta rods chart displaying heavy hex bolt dimensions. For example, astm a490 allows for the production of astm a490m. Bolt users may require a bolt head or nut of greater.
Hexagon flange bolts din 6921 high tensile pi tchof thread p thread length b coarse pitch bolt. Din 931a2a4 iso 4014 hex head cap screw part thread. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36. Metricbolt provides many variations of metric fasteners including metric screws, and metric hex bolts for various applications. For example, m10 or m106g, by default, specifies m10 x 1. Because iso standard covers only sizes up to m 36, the din standard was subdivided into part 1 m 1. Heavy hex bolt dimensions heavy hex head cap screw dimensions heavy hex nut dimensions metric hex bolt dimensions. Us bolts tightening torques recommended bolt torques. 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.
How do i determine the wrench size or hex key size for hex. The standard metric fastener thread series for general purpose threaded components is the m thread profile and the coarse pitch thread series. Most astm specifications allow for the production of metric series and inch series fasteners from the same specification. Engineering ansi hardware design data engineering metric hardware design data. Metric course and ne thread, drilled head and threaded products. How do i determine the wrench size or hex key size for hex head bolts and socket heads.
This chart contains information on number, metric and fractional number socket head cap screws, along with tap drill information. Metric hex nut dimensions sizes chart according to iso 4032. Nominal size, inches flange diameter width across flats max min max min max min head height wrench height. Unless specified, all dimensions are in millimeters some products are changing from din to iso. Button head socket cap screws metric coarse thread flat head socket cap screws uss coarse thread flat head socket cap screws sae fine thread metric flat head socket cap screws. We offer metric hex cap screws, metric tap bolts and metric hex flange bolts. Standard metric hex nuts, types styles 1 and 2 per. Metric bolt actual dimensions engineering tools, mechanical. Din 7991a2a4 iso 10642 flat head countersunk socket. Machine screws, sheet metal screws, all thread rod, carriage bolts, lag screws, structural a325 bolts, concrete wedge anchors, b7 studs, tap end studs, double end studs, stainless hose clamps, metric course and ne. The astm a490m is the metric a490 structural bolt not to be confused with the din 6914.
Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. Therefore, all you have to do is look at a hex bolt dimensions chart and you. Metric hex head bolts,product grade b iso 4014 nominal size thread pitch rwtue h fgk threaded length washer face thickness fillet. 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. Length is measured from under the head to the end of the bolt note.
If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your. A hex drive permits a greater torque load to be applied to the joint over most other drive types. Hex bolt dimensions including nominal size in fractional and decimal inches, threads per inch for unc and unf types, head width and height, and minimum threaded length for bolt lengths of 6 inches and less. Full thread hex head bolt din 933 50 metric hex hd cap screw 1 metric hex hd cap screw iso 219 hook bolt 1 hook bolt j 1 misc bolt 1 misc metric bolt 1. In addition, the bolts show the source symbol of the manufacturer or entity responsible for conforming to all relevant standards. Lb is the minimum body length and is the length of the unthreaded cylindrical portion of the shank. Metric flange bolts, full thread, zinc plated class 10.
Metric millimeter bolt and nut substitutions will be allowed in. All hex bolts have a hexagonal head designed to be driven by a socket or a wrench. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Sizes not listed can be manufactured within 710 working days. The world leader international certifications the unbrako production facilities are iso 9001, isots 16949. Manufactured to iso 4014 or din 931, and therefore includes an unthreaded section of the shaft. Heavy hex structural bolts are identified by their head markings indicating astm a325 or astm a490.
Machine screws with no head for screwing all the way into threaded holes. Metric socket head cap screws size table engineers edge. A hex head bolt is designed to be tightened with a standard spanner or ratchet and socket. Metric hex bolt diameters and thread pitches bolt depot. Standards for dimensions and tolerances are issued. Us bolts tensile strength and proof loads tensile strength and proof loads sae bolts.
Finished hex nut dimensions heavy hex bolt dimensions heavy hex head cap screw dimensions heavy hex nut dimensions metric hex bolt dimensions. This standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. The organization of the book is designed to make it easy for the user to find. 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. Din 933a2a4 iso 4017 hex head cap screw full thread. The information available from our sources is usually sufficient for all computer related drill or screw requirements world wide. How do i determine the wrench size or hex key size for hex head bolts and. Proof loads and tensile stress metric hexagon bolts. Jbolts shoulder bolts j shaped bolts are used for tiedowns or as an open eye bolt. Metric hex bolt diameters and thread pitches mm 10 20 30 40 50 60 70 80 90 100. Head machine screws dimensions of slotted flat countersunk head machine screws nominal size or basic screw diameter l a h j t f g these. Nominal sizeand thread diameter d depthof w ash erfc c transition dimt da diameterof unthreaded shank ds dia.
94 1292 1448 1219 721 300 309 479 518 242 1622 1018 204 720 1612 1444 1630 1013 794 1413 128 303 1374 405 179 621 949 787 905 855 915 207 1447 1483 1167