Socket cap screws to din 912 are often referred to as allen head bolts. Available for solidworks, inventor, creo, catia, solid edge, autocad, revit and many more cad software but also as step, stl, iges, stl, dwg, dxf and more neutral cad formats. They host a hexagonal recess and are driven using a hex wrench or insert bit, which makes these screws much more efficient than slotted drive products due to a higher resistance to camout and the ability to be used with power drivers. Diameter screw head body diameter d diam, in a height, in h min. Choose from our selection of socket head screws, rounded head screws, hex head screws, and more. Unbrako socket head cap screws have the highest levels of strength and fatigue resistance in the industry. Socket hex head cap screws are externally threaded machine screws with an internal hex socket drive which corresponds to a hex key or allen wrench. M2 screws are available in a wide range of materials including steel, stainless steel, brass, nylon, aluminium and titanium as well as exotic materials including duplex, super duplex and inconel. For partially threaded screws, manufacturing standards allow thread lengths to vary between the minimums and maximums listed in the tables below. Lb is the minimum body length and is the length of the unthreaded cylindrical portion of the shank. Whether its for standard metric or imperial measurements, our simpletoread bolt thread length chart makes understanding thread length easy. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36. Socket head cap screws 51 button head and flat head socket cap screws 52 socket set screws 53 hexagon keys and bits 54 socket head shoulder screws, dowel pins, and slotted set screws 55 square head set screws and socket pipe plugs 56 physical properties of sockets 56 point terminology 57 flange 12point screws 58 to 59. Inch series flat socket head cap screws continued mechanical properties and tightening torques nominal size basic screw diameter tensile strength pounds min.
Raised head screws din 966 wing screws din 316 bolts and set screws hex head bolts with flange oil drain plugs din and standard parts bolts and set screws. Bo socket head cap screw, alloy, black oxide this product standard contains the required dimensional, mechanical, performance, and chemical characteristics of the products shown. Socket head cap screws n 1960 series n dimensions mechanical. Trim head an option to flat head screws, providing a narrower head. Because the screws are internally wrenched, they require less surface area and are thus ideal for projects where there is insufficient space for traditional wrenches or sockets. They have a round cap with a hex head and are tightened with a socket wrench drive. The thread length on socket head cap screws shall be as defined by table 1b and notes thereto. Inch series flat socket head cap screws nominal size basic screw diameter d body diameter min. Socket head cap screws metric body and grip lengths. Cold headers is a manufacturer and distributor of all sizes of socket screws and more. Choose the right cap head for your specific application. Socket head cap screws socket screws and set screws. Socket head cap screws are a headed and externally threaded part designed for insertion through a close tolerance, internally tapped hole and mated with a nut. Socket head cap screws 51 button head and flat head socket cap screws 52 socket set screws 53 hexagon keys and bits 54 socket head shoulder screws, dowel pins, and slotted set screws 55 square head set screws and socket pipe plugs 56 physical properties of sockets 56 point terminology 57 flange 12point screws.
The screw head is designed to fit a ratchet or spanner torque wrenches allowing you to tighten the screw to your exact specifications. This chart contains information on number, metric and fractional number socket head cap screws, along with tap drill information. Thr ead lengt b diameter of unthreaded shank ds hex socket width across corners. There is a hex socket in the head that accepts a hex wrench to tighten the socket cap screw. M spline socket size nominal j hexagon socket size.
One common example of a local note is the specification of the size dimension of a hole feature. Socket head cap screws 1960 series n dimensions n mechanical properties n application data notes material. Hexagon socket countersunk head screws en iso 10642 din 7991 grade 10. Ansi socket head screw engineering dimensional data table chart per asme ansi b18. Ansi socket head screw engineering dimensional data table chart. Socket head cap screw specifications for dimensions, material. If you would like to prevent our website from using cookies or remove existing ones, you will need to adjust the cookies settings in your browser.
Inch series button head socket cap screws nominal size d basic screw diameter a head diameter max. The socket head enables driving where there is not sufficient space for wrenches or sockets. Astm a574 alloy steel astm f837 stainless steel dimensions. We break down the specifics, terminology, lengths, nominal sizes, dimensions, and more that will help aid in selecting the right part for your applications and requirements. We stock a range of m2 screws with different specifications, head styles and sizes, as you can see below.
Socket head cap screw 58 sizes 3d cad model library. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Includes charts that list specifications and tightening guidelines for socket screws as well as charts that provide decimal equivalents and drill sizes. We break down the specifics, terminology, lengths, nominal sizes, dimensions. The famous unbrako socket head cap screws and the durlok selflocking fasteners are solutions of choice for engineering applications across the globe. Cad corner free autocad blocks, hatch patterns, lisp and.
If all else fails, you may want to use our drill size conversion table or our tap drill size calculator. We do not use cookies for the processing, collection, or storage of personal data under any circumstances. M spline socket size nominal j hexagon socket size nominal t key engagement min. Fully threaded hex bolts are also known as tap bolts. Thr ead lengt b diameter of unthreaded shank ds hex socket. The m3 and m4 nominal screw sizes have two drilled holes spaced 180 degrees apart. Engineering ansi hardware design data engineering metric hardware design data. Alloy steel rc 3843 stainless steel rb 80 rc 33 concentricity. Machine screws, sheet metal screws, all thread rod, carriage bolts, lag screws. Socket cap, set screws, hex and spline keys inch series.
Socket cap screw data an extensive reference for socket cap screws. Product guide industrial fasteners unbrako australia deepak fasteners australia ltd. Socket head cap screws are commonly used in machine assembly, especially for removable panels and parts. Metric socket head cap screws size table engineers edge. Nominal size and thread diameter d ad i am et r d k tr ni a max.
Hexagon socket countersunk head screws free 3d models, cad. Low head socket cap screws din 6912 fastenright ltd. Socket cap screw heads a style unique to socket drive screws, these heads are often installed flush with the surrounding materials, providing a smooth appearance with easy access to the drive. Low head socket cap screws are created to din 6912 and are often referred to as allen head bolts. The tabulate lg values are maximum and represent the minimum design grip length of the screw. The basic thread lengths lt listed directly below the nominal sizes in the table above represents the nominal length up to which all screws of that diameter shall be fully threaded. Covid19 fastenright is open for business for all fastener and fixing enquiries. How do i determine the wrench size or hex key size for hex. Fastener basics bolt depot nuts and bolts, screws and. Set screws, hex and spline keys inch series an american national standard three park avenue new york, ny 10016. Head screws din 963 cross recessed pan head screws din 7985 ph countersunk head screws din 965 counters.
Unbrako socket cap screws offer resistance to a greater degree than any other threaded fasteners you can purchase offtheshelf. Socket countersunk head machine screws to din 7991 have a hexagonal recess and is driven using a hex wrench or insert bit. Hex socket head cap screws din 6912 slotted cheese head screws din 84 slotted counters. Button head socket cap screw dimensions screws may be fully or partially threaded. Socket head cap screw, alloy, black oxide this product standard contains the required dimensional, mechanical, performance, and chemical characteristics of the products shown in this purchase order. Fastenal uses cookies to improve website user experience. M2 screws small screws micro screws fastenright ltd. Instead of the usual range of 1220 nmm2, minimum tensile strength levels of unbrako cap screws. Flat and oval head screws are angled under the head to fit in countersunk holes. Hex head cap screws are typically used to create a bolted joint, in which a threaded shaft exactly fits a corresponding tapped hole or nut. The length of thread shall be measured, parallel to the axis of the screw, from the extreme point to the last complete full form thread. Grade 2 screws tend to be used in construction for joining wood components. Din912 hex socket head cap screws buy din912 cap screw,socket head cap screw din912,socket head din912 cap screw product on image dimension. The most important reasons for the use of socket head cap screws in industry are safety, reliability and economy.
Click on the name of the cad format under the part number and description to download the cad file of that part in the chosen format. Get custom screw sizes as well as common sizes fast from us. To determine the threaded portion of the screws with a nominal length greater. Today, unbrako fasteners proudly secure engineering structures such as melbournes aami park, londons heathrow t5, spains torre caja tower, mumbais. Drill and counterbore sizes for socket head cap screws per. Socket head cap screws are usually preferred in applications which require an aesthetically pleasing fastener for exposed views but still have enough tensile strength for better load handling. The information available from our sources is usually sufficient for all computer related drill or screw.
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