When a screw reaches the collar, the threads and nylon form a tight, frictional fit, restricting movement of the screw when it is subjected to vibration. Most locknuts are available from stock for fast delivery, with nonstandard sizes and specials available to order. Class 8 metric nylon insert lock nuts are to be used with screw of a class 8. Committee and afbma antifriction bearing manufacturers association specifications offers a positive mechanical lock when combined with a lockwasher and keyway. Metric din 980 all metal prevailing torque type hex lock nuts are also known as stover lock nut, top lock nut, crimped lock nut, oval lock nut. Since vehicle manufactures and wheel manufactures can make running changes that are beyond our control the applications listed should be used as reference only. The ne series is the most common style of lock nut used in industry. Simply enter the bolt size and length and you will be presented with dimensions that conform to iso standards. Inventor called the new fastener an elastic stop nut because the nut remained stopped anywhere along the bolt threads.
Install lock nut above the structural washer and finger tighten. An365 series specifications nut self locking, 250f. Sss nuts are recommended for use in steel or aluminum sheets hrb 80 hb 150 or. Self locking nuts locknuts stiff nuts fastenright ltd. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1.
Our capabilities include custom sizes and materials which are not listed here. Cad blocks and files can be downloaded in the formats dwg, rfa, ipt, f3d. Fastenright supply a wide range of selflocking nuts for various applications. Lock nuts locate bearings and other components on shafts and facilitate mounting and dismounting. Grip fast 3816 grade 2 zinc nylon insert lock nut 20. Files 4 nylock nut 58 sizes nylock nut 58 sizes loading. Dimensions of bartec lock nuts type c only type c position splices are type b connections where the thread has been further extended to accommodate a lock nut. The lock nuts listed here constitute the basic skf assortment. Cad forum cadbim library of free blocks nuts bolts dwg. Nylock nuts have an internal nylon lock that makes it perfect for strong, permanent connections. Metric din 439 are thin hexagonal jam nuts with a thickness of 0. Coupling coupling nuts are long nuts used to connect pieces of threaded rod or other male fasteners. A section on design criteria covers the derivation of torque formulas, loads on a fastener group, combining simultaneous shear and tension loads, pullout load for tapped holes, grip length, head styles, and fastener strengths.
The autocad download is all the files in autocad 3d 2004 format. Fastener type chart bolt depot nuts and bolts, screws. This removes the need for a locking washer and keyway. Prevailing torque a design feature of the lock nut produces friction between threads of mated components thereby increasing the force needed to tighten as well as loosen the nut.
Earnest offers ne series nylon insert lock nut in several strength levels. The resistance to loosening forces is created by distortion in the top threads. As1252 does not cover locknuts as the use of locknuts is only required in special. For metric sizes of free spinning washer nuts, refer to page 64. Advice on lock nuts for as1252 structural bolt assemblies thin nuts lock nuts thin nuts lock nuts installation. An365b428a 1428 copper base alloy nut with nonmetallic insert. The correct hdg thin nuts to use as locknuts to suit as1252. Dimensions are presented according to bearing bore size and are applicable to bearings in the various series e. Kml lock nuts the skf lock nut kml when used in conjunction with an mbl locking washer is a simple, stable and reliable fastening element. Typically inch or imperial sizes of lock nuts are supplied to the strength.
Available from stock in steel, stainless steel and brass, for fast delivery, nonstandard sizes and specials made to order. Nylon insert lock nut also called nonmetallic insert lock nuts or nyloc nuts manufacturers have historically used the strength designation of grade a, b and c, established by the industrial fastener institutes standard ifi100107, to designate the three different strength levels that these nuts can be manufactured to. Spirol converts wrench size and thickness to decimals for description. Lock nut associated lock washer locking clip mm d 3 mm b mm g. An a before the locknut designation indicates this size was previously manufactured with 11 threads per inch whereas now they have either 12 or 8 threads per. They are ideal when the second bar is bent and must be locked in a specific direction.
Lock pdf files from editing, printing, copying stop sharing. Lock nut can be used on pipe racks, clevis hangers, cable trays, allthread. Universal serial bus typec locking connector specification. Add to cart added to cart linkbelt rexnord n08 n series lock nut 1. Due to the many wheel styles and fasteners available it is the installers ultimate. They ensure long bearing service life and reliable locking and can prevent bearing fitting damages. Pushnut bolt retainers for threaded fasteners auveco bolt unit part no. In 1967 version of this standard, the widths across flat dimensions for ml oand ml. A nondamaging insert, fitted into the top of the nut, gripped the bolt threads firmly, holding the nut in position without seating against the work or using secondary locking devices. For an assortment of washer lock nuts, see fixkit 6043 flat pushon retainers for nonthreaded fasteners auveco stud unit. Used to secure an ordinary nut from working loose by locking itself when screwed down tight. Part number n 052p 52, inch accessories locknut and. Kmt lock nuts skf kmt lock nuts are high precision components. It is often used as a lock nut, where it is threaded up against a standard nut locking it in place.
The information included in mcgards application guide is accurate to the best of our knowledge. To insure proper lug nut, lug bolt or wheel lock selection, refer to your current lug nut to determine correct lug nut style and thread size for your vehicle. Standard metric hex nuts, types styles 1 and 2 per. Standard locknut llc n07 n series bearing lock nut 1. Nuts, bolts and fasteners 228 suitable for connecting description material article no. The fs allsteel locknut locking element, which is offset but otherwise conforming to standard thread sizes, prevents the counter thread from being damaged. The fastener dimension guide is a web application that allows you to find bolt dimensions directly from your mobile device.
These nuts are suitable for fastening most machinery and equipment. A locknut, also known as a lock nut, locking nut, prevailing torque nut, stiff nut or elastic stop nut, is a nut that resists loosening under vibrations and torque. Self locking bolt and nut set sm lsnum6x12 a4 71981 self locking bolt and nut set sm lsnum6x12 pg 72750 self locking bolt and nut set sm lsnum6x20 a4 71982. All metal self locking nut, standard a one piece fixing, including a depitched self locking slot found on the turret portion of the nut, which grips the shank thread of the bolt on installation. Pem selfclinching locknuts provide ideal solutions to prevent mating hardware. For installation instructions, see drawing and 0068. D e c a t nylon locking element blue identifier for unified fasteners black identifies metric fasteners clinching profile may vary.
Hexagon lock nuts din 439 2 din 4392 dimensions of nuts dinstockltd,unitc1hortonwood10 telford,shropshiretf17es,unitedkingdom tel. Step1 step2 step3 step4 see assembly instruction n aibt04e. Elastic stop nuts and prevailing torque nuts are of the particular type where some portion of the nut deforms elastically to provide a locking action. Spring lock washers 66 to 68 tooth lock washers 69 to 611 belleville washers 612 anchors wedge anchors 71 dropin anchors 72 single expansion anchors 72 machine screw anchors 72 lag shields 73 lead wood screw anchors 73 hammer drive anchors 74 hollow wall anchors 75 toggle bolts 76. Metric din 980v all metal prevailing torque type hex lock nuts. The two main categories of prevailing torque type nuts include. Skf uses cookies on our web site to align the information shown as closely as possible to the visitors preferences and to tailor our web site user experience in general. Metric hex nut dimensions sizes chart according to iso 4032. Purchase the unique quantity you need from fmw fasteners today. Preloaded nut consists of two 2 nonpreloaded nuts with a locking spanner nut, and belville springs.
Selflocking precision nuts are assembly accessories that must be used in. Browse metric locknut in the the timken company catalog including part number,thread d1,d3,d4,bn,lockwasher,suitable lockplate no. Most heads have a 38 base mount so your induro monopod is shipped with the 38 mounting thread exposed, but if the head you choose uses a 1420 you can attach it by simply reversing the mounting screw. There is a common misunderstanding of how the lock nut works that generates requests for class 8 locknuts. M4m39 in stock in stainless steel and steel, other materials and threads to order. Features spiralocks proprietary wedge ramp female thread and unique self locking thread technology which adds a locking feature to tapped holes. Click here to download it for free from adobes site. The nut is locked by means of three radial brass locking pins arranged at the same angle as the thread flanks. Multiple applications where locking flange nuts sm nuflm6 a4 71971 antivibration locking is critical. For 38 x 112 bolt assembly with a split ring lock washer used for a nut locking device, in place of a pal nut, order part number. It is able to be reused more times than a twoway reversible nut. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor.
Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Spicer english nut washer nut torque socket axle models thread size part no. The size of the hex is the same as a cap screw head to permit using the same standard wrench size. The nord lock wheel nut range has been extended to 6 sizes, m16m24. Skf lock nuts are easy to mount, do not damage the shaft and ensure effective locking. Unfortunately your web browser does not support this image format. They are a one piece all metal prevailing torque type hex lock nut having a conical top with chamfered corners. Acorn nuts are a high crown type of cap nut, used for appearance. Dimension mm and weight kg per 100 pieces imperial size d f. The first type used fiber instead of nylon and was invented in 1931. 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. Lock nuts with integral locking reduce the cost of the shaft as no keyway is required. Nuts hexagon nuts din 934, 936 hexaon lock nuts din 985, 982 hexagon lock nuts din 980 hexagon castle nuts din 935, 937 hexagon nuts with flange cap nuts din 917 cap nuts din 1587 wing nuts din 315 welding nuts cage nut press fix spider bottom nuts plate nuts din 17222 hexa nuts inch sizes din 934 hexagon lock nuts din 985 tensilock nuts. An365d428 1428 aluminum alloy nut, either all metal or nonmetallic insert.
Km bearing lock nuts steel, plain finish, flat design. This large range offers increased safety for both onroad and offroad vehicles thanks to nord lock wedgelocking technology, which ensures the wheel nuts cannot loosen by themselves. Wheel nuts nord lock created the original wedgelocking technology that secures bolted joints, even when exposed to severe vibration and dynamic loads. Since the grade 2, 5 and 8 designations are automotive designations, and automotive represents a high percentage of the fastener market, many nylon insert. The releasing torque md, listed in the tables for each type and size of nut, is the minimum torque required to loosen the corresponding selflocking nut that was. They are primarily available in stainless steel and other finishes. Nord lock created the original wedge locking technology that secures bolted joints, even when exposed to severe vibration and dynamic loads. A hex jam nut is a lowprofile type of hex nut, typically about half as thick as a regular hex nut. How to select the lug nut or wheel lock remember this is only a guide.
Class 8 nuts are comparable in strength to class 8. For example, wrench sizes of fastener used in japanese built cars comply with jis automotive standard. Product dimensions and weights din 980 iso 7042 specifications metric din 980v all metal prevailing torque type hex lock nuts visit our online store for product availability dimensions of metric din 980 all metal prevailing torque type hex lock nuts d e h m s weight kgpcs m4 7. Mb bearing lock washers, spring steel, for km bearing lock nuts product overview catalog more pages, more products and more solutions to find the perfect standard part for your application thats our new product overview catalog. Other dimensions and tolerances related to shaft configurations are also shown.
It is impossible for our products to loosen unintentionally due to the wedge created underneath the bolt head and nut. Thread pitch width across flats width across corners nut height washerface or chamfer dia. Top lock nuts, ifi 100107 grade c, zinc plated the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. High performance, vibration resistant, all metal self locking nuts, work well in high temperatures e. The nut can be accurately located at right angles to the shaft by means of the radial locking pins and can be reused.
Hex nut with a metric thread pitch and a nylonfilled collar at its back end. Lock nuts with other locking methods can be supplied on request. Material steel or aluminum certifications and compliances ul standard. Refer to nut dimensions below for washer face dt general dimensions of structural nuts as1252 1983 nom. To read pdf files, you need the adobe acrobat reader 6. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
It is less expensive than a gradec automation lock nut. The thickness of the nut should be added to the grip length when deciding. Our standard fractional size hex flange nuts are sae grade 8 equivalent and designed to mate with standard 2a, 3a, and unj class of fit bolts. Cfn 440 1 zi finish code part number designation type thread code shank code pem trademark. Preapplied thread adhesive compound on yoke end nuts. Tee a nut designed to be driven into wood to create a threaded hole. Grip fast 3816 grade 2 zinc nylon insert lock nut 6. Dimensions the dimensions for finished hex nuts are covered in the american national standards institute ansi b18. Skf lock nuts provide a variety of ways to secure the nut onto a shaft. View our conversion chart to find out what size heavy hex nut that you need for your job. Their locking action is created by the distortion of their uppermost threads and should resist loosening caused by shock, vibration and other forces. Keps nuts have an external tooth lock washer and are strong while still being removable. Typically inch or imperial sizes of lock nuts are supplied to the strength levels specified by the ifi 100107 of grades of a, b or c instead of the more common nut grade designations per the society of automotive engineers standard sae j995 for grades 2, 5 and 8.
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