There is an exception thoughif pitch isnt specified, the fastener is coarse threaded. A hex bolt with metric thread pitch made from medium carbon steel and heattreated. The most common type of fastener, a hex head bolt is designed to be tightened with a standard spanner or ratchet and socket. Hex head bolts din 931 iso 4014 m8 in a2 stainless steel. Tm 10432035114 bolt nomenclature english system metric system example. Iso 4762 hexagon socket head cap screws dimensions, specifications, standard, weights. 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.
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. Nonstock items may vary due to variables in methods of manufacture. The ubolts finish crapal with flanged nuts din 6923 dacromet. Join the grabcad community today to gain access and download.
Elevator bolts elevator bolts are often used in conveyor systems. As the bolt head is tightened, the cone is pulled up the bolt thread, causing the sleeve to expand until the cone locks the sleeve against the hollow sections inner wall. Us hex bolt sizes and thread pitches continued mm 10 20 30 40 50 60 70 80 90 100. Din 7991 dimensions of socket counterunk head screws. Nominal size and thread diameter d ad i am et r d k tr ni a max. Dowel pin ground hollow m8 x 20 low carbon steel g. But neither the external threads of the bolt nor the internal threads of the nut are exactly. Thr ead lengt b diameter of unthreaded shank ds hex socket width across corners. Socket head cap screws 126 machine screws 44 selfdrilling screws 1 in stock at store today 68 choose your preferred store. Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. Woodstock industrial supplies u bolts dimensions w3layouts. Din 912 dimensions, specifications, standard, weights. Minimum length mm iso metric hexagon socket screws are limited to two different head shapes. Gradeb bolts have looser tolerances and can be manufactured in a cold or hotforging process.
Applications advantages has greater tensile strength than class 4. Glossary of fastener terms the bolt supply house ltd. All head dimensions are directly related to the basic screw diameter as follows. Iso 4762 dimensions, specifications, standard, weights. The metric plain eye bolt has forged markings of 316nm, size and wll in tons. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. Page 50 tap an app on the launch bar at the bottom of the home screen. Hexagon socket countersunk head screws dinstock ltd. General purpose threaded coach bolts bright zincplated m8 x 100mm 100 pack 88185 bright zincplated. Performance data listed are for standard production items only. Nordlock created the original wedgelocking technology that secures bolted joints, even when exposed to severe vibration and dynamic loads. Hex cap screws finished hex bolts 31 wrench openings for square and hex bolts and screws 32 to 33 heavy hex bolts 34 heavy hex structural bolts 35 highstrength structural bolting 36 carriage bolts and lag bolts 37 square bolts 38 step bolts and countersunk head elevator bolts 39 nuts finished and heavy hex nuts 41.
Jbolts shoulder bolts j shaped bolts are used for tiedowns or as an open eye bolt. In this tutorial i will show you how to model a simple hex. Tap to go to the apps screen, and then tap the app you want to use. Nominal pipe size thread size between centres depth of u thread length. Din 934 hexagon nuts dimensions, specifications, standard, weights, equivalent and download pdf email. Iso 4762 hexagon socket head cap screws dimensions, specifications, standard, weights, equivalent and download pdf. A 91612 screw, which is comparable in diameter and is also coarse, has its threads spaced 0. Nominal sizeand thread diameter d depthof w ash erfc c transition dimt da diameterof unthreaded shank ds dia. Din 7991 dimensions, specifications, standard, weights. Because iso standard covers only sizes up to m 36, the din standard was subdivided into part 1 m 1. Sizes m8, m10 and m12 standard hollo bolt a typical connection is made by inserting the hollo bolt into the predrilled holes of the fixture and hollow section.
Alternate dowel pin unhardened m8 x 20 carbon steel din 7. Metrics in engineering metric fasteners screws, nuts. View technical specification of ubolts datasheets on. M8 is the designation for a metric m sized bolt or screw that is 8mm 8 in diameter. Manufactured to iso 4014 or din 931, and therefore includes an unthreaded section of the shaft. Popularly used in all assemblies, a standard hex bolt is a staple across the world. Gradea bolts are the preferred style for most applications. Iso metric profile external bolt thread internal nut thread basic mm size mm thread designation simple thread designation pitch mm class major dia. Shoulder bolts also known as stripper bolts are used to create a pivot point. Light series ubolt type bc light series ubolt cl plastic pipe saddle bc for material characteristics see page 78. Carbon steel st430 code cl stainless steel aisi 304l code xcl plastic pipe saddle bc material pppa code pi. Hexagon socket countersunk head screws en iso 10642 din 7991 grade 10.
The size most commonly associated with screw threads is the nominal diameter. Iso metric machine screws are limited to four different head shapes. Din 912 hexagon socket head cap screws dimensions, specifications, standard, weights, equivalent and download pdf email. The grabcad library offers millions of free cad designs, cad files, and 3d models. It is impossible for our products to loosen unintentionally due to the wedge created underneath the bolt head and nut. Din 934 dimensions standards specifications micronsteel. Din 7991 hexagon socket countersunk head cap screws dimensions, specifications, standard, weights, equivalent and download pdf. Hl3 m8 three uniform projections ensure reliable contact with the weld surface, even if it is not perfectly flat. Standards for dimensions and tolerances are issued. For example, a bolt and nut may be described as being. All dimensions, specifications, tolerances, and country of origin are for reference only and are subject to change without notice.
1026 406 1216 919 377 381 750 317 1526 687 662 547 1200 146 1184 1203 1503 396 461 279 89 1442 1075 513 424 1095 1046 129 894 483 905 915 1199 1491 164 940 981 110 933 822