0000010534 00000 n Here’s an example. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM 1.8–2.8 Nm. The rule of thumb is to add the prevailing torque to the torque value when applying torque to a Nylock nut. Nylock Torque Values . Earnest Machine Products line of NE series (sizes 1/4” and larger) and NM series (sizes #2 to #12) nylon insert lock nuts are made to the dimensional requirements of the Industrial Standards Institutes specification IFI 100/107 for top insert style with light series hex. 0000001336 00000 n 0000041766 00000 n Cu/C paste = Copper/graphite paste (Molykote® 1000) Oil = WD40 has been used. Nyloc nut The nylon collar insert is placed at the end of the nut, with an inner diameter (ID) … All transactions with Nylok LLC are subject to Nylok LLC’s terms and conditions. Seems to be two lines of thought on using nylock fasteners..:blink: "Nylock adds a secondary retention to the nut. ** Torque values for 1/4" and 5/16" sizes are in inch lb. Example: bolt and nut are both phosphated; required torque = torque recommended x 0.75. )Terms and Conditions of Sale - Conditions of Purchase - Service Agreement, Torq-Patch Locknut RoHS / WEEE Compliance, Resistant to lubricants, fuel, hydraulic fluids and most commercial solvents, Can be applied to any size or thread configuration larger than a M6/1/4” nut, Bonds to a broad range of fastener finishes, Complies with or exceeds IFI, DIN and major OEM specifications, Is not affected by high humidity conditions, 180° (standard) or 360° (optional) radial coverage, Torque can be adjusted to meet specific applications, No metal removal to reduce fastener strength or performance, Color: blue/red (special colors available upon request), Temperature Range: -56°C (-70°F) to +121°C (+250°F), NYLOK® TORQ-PATCH® locknut is also referred to as TUFLOK®, First Removal Prevailing Off Torque (without preload): min. NYLOC NUT DIMENSIONS - IMPERIAL FULL NUT DIMENSIONS - IMPERIAL - BS1083 1965 HALF NUT DIMENSIONS - IMPERIAL - BS1083 1965 The resistance to loosening forces is created by distortion in the top threads. They cannot be used at elevated temperatures. 0000036287 00000 n 0000014050 00000 n In stock and ready to ship. 2.5–5.0 Nm, Fifth Removal Prevailing Off Torque: min. Nuts exposed to high levels of vibration can become loose. zip. A nyloc nut, also referred to as a nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut with a nylon collar that increases friction on the screw thread. This removes the need for a locking washer and keyway. Wing A nut with ‘wings’ for hand tightening. Choose from our selection of nylock nuts, including over 700 products in a wide range of styles and sizes. The primary is torque. The following torque values are suggested maximums based upon actual lab testing on clean and dry or near dry fasteners. Flange Nyloc (nylon insert) Nuts are torque prevailing nuts which use plastic/nylon inserts that are located towards the top of the nut – which reduce its inner diameter – therefore deforming the insert over the mating thread and capturing the bolt or screw and providing a locking feature. ** Torque values for 1/4" and 5/16" sizes are in inch lb. 0000016802 00000 n After installation, the residual stresses from the elastic part of the deformation cause the prevailing torque friction forces. Also referred to as a Nylock. The AutoCAD download is all … A nut that stays tight. nuts are high pre-cision compo-nents. Nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a nut. Nyloc Nuts G304 & G316 Dome (Acorn) Nuts G304 & G316 Wing Nuts G304 & G316 Hex Coupling Nuts G316 Hex Flange Serrated Nuts G304 Hex Slotted Nuts G316. 0000008040 00000 n The nut is locked by means of three radial brass locking pins arranged at the same angle as the thread flanks. It can therefore be seen that only something in the order of 10% effort is … 0000021539 00000 n While the nut is suitable to be reused multiple times, be wary of the damage caused to the nyloc threads. If the torque specification for a hex nut is 10 ft-lb, the Stover nut will not need additional torque to fully deform the threads (same for a Nylock nut). When nuts are submitted to a laboratory for testing, samples are tested in a room temperature environment, with special external threads, and installed with hand tools or other slow speed tools. ANSI Hardware Design Guide Design Torque and Force Calculations. Grade C Grade B Grade G Use Prevailing Torque All-Metal Nut chart if using this style of nut. 0000007555 00000 n 0000039170 00000 n 1-Prevailing Torque Type Lock Nuts: All metal prevailing torque type lock nuts achieve their prevailing torque by altering the shape of the nut in some way – most commonly by distorting the threads of the nut which then bites into the mating part when tightened. Grade 2 calculations only cover fasteners 1⁄4"-3⁄4" in diameter up to 6" long; for longer fasteners the torque is reduced significantly. Take the bolt to which you will be adding a nyloc to, measure its lenght with a mic, install and torque plain nut, measure its lenght again. They are referred to as ‘prevailing torque nuts’ or 'stiff nuts'. In stock and ready to ship. If you want the iPart, you can pull it from the cbliss site. Nylon Insert Jam Lock A nylock nut with a reduced height. 0000030245 00000 n trailer <<7CDEE1431A394FAEB35CC8345A724211>]/Prev 158298/XRefStm 1336>> startxref 0 %%EOF 2658 0 obj <>stream These nuts can withstand extreme amounts of torque and therefore, can be used in high strength and industrial applications. Torque Table The following suggested tightening torques provide an excellent starting point for determining torque requirements. December 1st, 2013 Nylock Nut, Inch UNC STP.stl. All other torque values are in foot lb. 0000009182 00000 n 0000000016 00000 n 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. D = Nominal Diameter F = Clamp Load For J429 Grade 5 and 8, FNL Grade 9, A574, Class 4.6, 8.8, 10.9 and 12.9, the clamp loads are listed at 75% of the proof loads specified by the standard. Nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a nut. 0000009992 00000 n When the Nylok® Torq-Patch® Locknut is engaged, it creates a wedge between the nut and mating part compressing the nylon and creating metal to metal contact opposite the patch. Torque has been converted into ft/lbs by dividing the result of the formula by 12 All calculations are for Coarse Thread Series (UNC). 0000053049 00000 n • IFI-100 does not govern lock nuts above 1". JJPellin, Is this with or without the use of a tabbed lock washer? Shiv Om Fastners - Manufacturers, Dealers And Stockiest Of Nylock Nut, Self Locking Nut, Prevailing Torque Nut, DIN 692, Safety Washer DIN 934, Wave Washer, Wave Washer DIN 137 A, Clinch Stud, Clinch Nut in Thane, Mumbai, India stl. Bolt Nut Recommened Torque Table for SAE Grades. That type of locknut can and will tear up the fastener and gall and even seize unless lubricated with something nice . Making the chart is that easy! These include: 2-way reversible lock nuts, Flex-Type Lock Nuts, Stover Lock Nuts. Nylon insert lock nuts that experience field issues, most often, … This metal to metal contact results in a positive resistance to vibration and loosening. Design Resources | Torque Design Menu Torque-Force Calculator | Torque Conversion Calculator. 0000001076 00000 n ... but when i lock the nut, the torque wrench clicks at the established torque … Torque Values and Friction Coefficient - All Metal Self Locking Nuts - Where Torque tightening equipment is used, account should be taken of the additional torque required to overcome the resistance of the prevailing torque locking nut. 0000026674 00000 n It is advised to restrict its usage to not more than 50 times. A nut with a nylon insert to prevent backing off. Choose from our selection of prevailing torque locknuts, including nylon-insert locknuts, distorted-thread locknuts, and more. If the material is a grade 5 nut as others have suggested then use correct torque for the material." Size Recommended Torque; Grade 2 Grade 5 Grade 8 18-8 S/S Bronze Brass; Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine #4*-----5.2-4.8-4.3 These hex nuts feature a nylon insert that adds resistance and grip as it is deformed when the threads from the bolt pass through. When the Nylok® Torq-Patch® Locknut is engaged, it creates a wedge between the nut and mating part compressing the nylon and creating metal to metal contact opposite the patch. 0000054975 00000 n They are a one piece all metal prevailing torque type hex lock nut having a conical top with chamfered corners. GMX Search – quick, clear, accurate. There is no torque difference for fine or coarse threads. 0000058773 00000 n IFI-100 does not govern lock nuts above 1". Nylon insert nuts to American specification with all the different types and a dimensional comparison page. This was an iPart pulled originally from www.cbliss.com and we broke them apart for our library. Phone: 1-800-558-2808 • Fax: 1-800-553-8769 • www.imperialsupplies.com A55 FASTENER TORQUE CHARTS Imperial has made a concerted effort to provide accurate information in its catalog and on its web site, however Imperial assumes no responsibility for the accuracy of the information. Line charts make it simpler to find assistance and resistance together with chart patterns. 0000009298 00000 n When torquing a self-locking nut, the nut should be run down on the threads of the bolt until the nut almost contacts the mating surface. μ th = Thread friction coefficient μ h = Under head friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb. The following suggested tightening torques provide an excellent starting point for determining torque requirements. 0000026217 00000 n RE: bearing retaining nut torque specifications rmw (Mechanical) 26 Jun 10 16:12. Nylon Lock Nut Specifications Chart. 0000056491 00000 n Torque Values for Stainless Steel and Non-Ferrous Fasteners Bolt Silicon Monel Brass 2024-T4 Size Dry Lubricated Dry Lubricated Bronze Aluminum 2-56 2.5 in-lbs 2.1 in-lbs 2.6 in-lbs 2.2 in-lbs 2.3 in-lbs 2.5 in-lbs 2.0 in-lbs 1.4 in-lbs 2-64 3 2.6 3.2 2.7 2.8 3.1 2.5 1.7 4-40 5.2 4.4 5.5 4.7 4.8 5.3 4.3 2.9 0000061081 00000 n Hexagon locking nuts with a nylon locking ring inserted. A Nylon Lock Nut is a classic locking Nut with a nylon insert for stiffness & vibration resistant.Also called as Nyloc Nuts, Locking Nuts, Stiff Nuts, Prevailing Torque Nuts. 0000013678 00000 n TM 10-4330-237-13&P STANDARD TORQUE VALUES-METRIC SYSTEM In the absence of specific torque values, the following chart can be used as a guide to the maximum safe torque for a particular size/grade of fastener. For A307 Grade A, 75% of 36,000 PSI is utilized. 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. All other torque values are in foot lb. The NE series is the most common style of lock nut used in industry. Torque … Localized plastic deformation - Some of the starting threads need to be able to accept the mating part (bolt, say) before the prevailing torque begins. You can use your torque wrench to measure Nylock nut torque and then add this value to the bolt's required torque. The outside diameter of the ring is constrained, so the inside diameter must allow this deformation without overfilling the mating thread, or the ring can be pushed out of the nut. Torque Values Stainless Steel Bolt Table Chart. Once tightened, the nylon insert prevents the nut … Torque Specs For Nylock Nuts . correct torque can however present problems. Unbrako hex nuts, nylock nuts, hex weld nuts, coupling nuts & serrated flange nuts - Metric & Inch. 0000049936 00000 n Bolt Torque Chart PDF . nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. 0000019544 00000 n The values shown in the chart are to be used as a mid-range guideline. The outside diameter of the ring is constrained, so the inside diameter must allow this deformation without overfilling the mating thread, or the ring can be pushed out of the nut. And if with, how do you correlate the correct torque with … h�b```g``�����p�#��XX80t�``�s I�!X�����Zo��� >�`ZFG�����Ҁ����!��w�@�����~�f�BI�^֙"�b�����}XǶ�z�C�W���,��d�. This metal to metal contact results in a positive resistance to vibration and loosening. 2620 39 Nylon insert locking nuts with metric threads to DIN 985 and DIN 982 in steel and stainless steel, this is the full range of metric. Whether it is an awful 3D donut chart or the stunning however impenetrable display screens produced by Territory Studios, reveals and films have plenty of charts. Surface condition of nut 0.70 0.65 0.70 0.75 Zinc with wax 0.60 0.55 0.65 0.55 Formulae Accepted formulae relating torque and tension, based on many tests are: M = P x D M = torque lbf.ft 60 P = bolt tension lbf D = bolt dia.ins Or for metric sizes: M = P x D M = torque … November 7th, 2012 Nylock Nut, Inch UNC STP.zip. Nyloc Nut - Nylon Insert Lock Nuts A nylon insert lock nut, also referred to as a nyloc nut, polymer-insert lock nut, or nylon insert (elastic) stop nut, is a common type of locknut comprised of a hex nut with a fixed nylon-filled collar at its back end. Prevailing torque of the lock nut should be determined by testing an actual nut and fastener and that number should be added to the desired torque to arrive at a torque spec. Nylok® Blue Nylon Torq-Patch® Tuflok® Prevailing Torque Locking Element. The values shown in the chart are to be used as a mid-range guideline. Standard Prevailing-Torque Metric Hex Nuts Size Data Table Property Classes 5, … Short answer: no. Now install nyloc, and tighten until the bolt is the same lenght as with the plain nut, thats as close as you can get with nyloc's. Typically there are the "Nylock" or elastic stop nuts, and the "all-metal" lock nuts. Jam A hex nut with a reduced height. The amount of torque required to run the nut down (friction drag torque) should be measured and added to the amount of torque specified for the fastener. Using nylock nuts allows you to use it repeatedly without damaging the threads of screws, but it comes at the cost of damaging the nylon present in the nut. 0000006996 00000 n Prevailing Torque Lock Nuts or Nylon lock nuts or nylock nuts are hex nuts with polymer structure along the inner side of the nut. After installation, the residual stresses from the elastic part of the deformation cause the prevailing torque friction forces. Nylock Nut - 58 Sizes Nylock Nut - 58 Sizes / Loading ... Renderings. When tightening according to guidelines and with no deviation, this is the pre-stress achieved expressed as % of yield point. 3) Top insert, two-piece construction nuts which derive their prevailing-torque characteristics from an insert, usually a full ring of non-metallic material, located and retained in the nut at its top surface. 0000023845 00000 n Dimensions shown are in Inches, if you wish to convert to mm, please use ouruniversal converter. Nylock Nut Specification . 0000001560 00000 n In stock and ready to ship. zip. 0000045681 00000 n FASTENER TORQUE CHARTS GUIDE FOR PREVAILING-TORQUE LOCK NUT ASSEMBLY TORQUES (CAD AND WAX, GRADE B, C, AND GRADE G FLANGE NUTS) LOCK NUT STANDARDS FROM IFI-100 REQUIREMENTS Torque-Tension Requirements • Clamp loads for the Grade B lock nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 5, and ASTM A-449 bolts. Using the proper torque helps ensure that the wheel assembly is securely installed. NyLoc Nuts or Nylon Insert Nuts are a type of Lock Nut containing a nylon collar which elastically deforms when a threaded fastener is inserted, causing a frictional locking action, and are very popular. Size Recommended Torque; Grade 2 Grade 5 Grade 8 18-8 S/S Bronze Brass; Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine #4*-----5.2-4.8-4.3 A nyloc nut, also referred to as a nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut with a nylon collar that increases friction on the screw thread.. Self Locking nuts have a thread locking system that resists the screw reverse turning or backing off; most nylon insert systems possess a nylon 66 thread interference characteristic that resists loosening under vibration. VS "Since the nylon ring keeps the nut on the bolt, and not the torque, use just enough torque to snug it up." I would suggest a nylock nut for something like this because its clean & simple and can still be removed. Cap A nut with a domed top over the end of the fastener. These nuts are created to a standard of DIN 6926. 0000009067 00000 n The nut is now tightened till the torque value is reached. Recommended Bolt Torque Values for Stainless Steel and Nonferrous Fasteners (inch series). April 8th, 2014 Nylock Nut, Inch UNC DWG 2004.zip. His second discovery was made by plotting the bolt tension vs vibration cycles to create a ‘preload decay chart’. Nylok® Blue Nylon Torq-Patch® Tuflok® is a self-locking element comprised of nylon permanently bonded onto the threads of a fastener. A Nylon Lock Nut is a classic locking Nut with a nylon insert for stiffness & vibration resistant.Also called as Nyloc Nuts, Locking Nuts, Stiff Nuts, Prevailing Torque Nuts. The nut can be accurately located at right angles to the shaft by means of the radial locking pins and can be re-used. Let's break this down. The same as it was without the nylock. These nuts are manufactured strictly as per DIN standard 985,6924 & ISO Standard 7040 depending upon the requirement.TorqBolt manufacture these nylon locking nuts in all stainless steel grades,brass & other exotic material A locknut, also known as a lock nut, locking nut, self-locking nut, prevailing torque nut, stiff nut or elastic stop nut, is a nut that resists loosening under vibrations and torque. 2620 0 obj <> endobj xref Folder. Approximately 90% of the applied torque is employed in overcoming friction, 50% at the bearing face of the nut and 40% between the mating threads. Once it is fixed on a bolt, its nylon structure gets jammed along the threads of bolt. Metric Bolt Torque Chart. A nyloc nut, also referred to as a nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut... many times, and a Federal Aviation Administration Advisory Circular allows nuts to be reused if the prevailing torque is within specification. Page 1 of 2 - Tie Rod Nylock Nut Torque - posted in Problems, Questions and Technical: When torquing a nylock nut, is it correct to determine the friction torque required to overcome the self locking feature of the nut and then add that figure to the required torque? 0000013186 00000 n 0000001720 00000 n Nyloc Nuts are also known as Prevailing Torque Nuts and Half Nuts are also known as Jam Nuts. A193 B7 uses 75% of the yield strength. The solution is a nylock nut. (Click on the appropriate link below. Take the bolt to which you will be adding a nyloc to, measure its lenght with a mic, install and torque plain nut, measure its lenght again. Minimum torque if scatter is +23% = 1,602 x 0.77 = 1,234 Nm Torque should be set to 1,602 Nm (mean torque) on the torque wrench The accuracy of the tightening method, as well as the change in friction, needs to be accounted for in order not to over-tighten the fastener. Clamp loads for Grade C lock nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. Choose from our selection of nylock nuts, including over 700 products in a wide range of styles and sizes. Make your own chart. If you set up a nut and bolt in a Skidmore-Wilhelm load cell and tighten the bolt to a certain cut-off spec using a torque wrench, the actual measured tension will not necessarily match the tension stated on the torque chart. Torque Values and Friction Coefficient - All Metal Self Locking Nuts - Where Torque tightening equipment is used, account should be taken of the additional torque required to overcome the resistance of the prevailing torque locking nut. 0000014498 00000 n Torque Table. The prevailing torque in prevailing torque locknuts comes from localized plastic deformation to an interference fit with continuous sliding during assembly. 0000027630 00000 n Nylock nuts fall within a group of nuts called 'lock nuts" Lock nuts come in all types and sizes. %PDF-1.4 %���� Make your own chart. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM 0000008595 00000 n If, however, we take our original torque of 10.5 and add the 2 that the Nylock requires and set our torque wrench to 12.5, our clamp load is 2,511 pounds. Wheel Torque Chart If you are planning on installing a wheel on your vehicle, it is important to be aware of the manufacturer recommended torque settings. I lock the nut can be used in high strength and industrial applications 26 Jun 10 16:12 the... Retaining nut torque specifications rmw ( Mechanical ) 26 Jun 10 16:12 type of Locknut can and will tear the! Paste = Copper/graphite paste ( Molykote® 1000 ) Oil = WD40 has been used shaft... Use ouruniversal converter use correct torque with … torque values for 1/4 '' and 5/16 '' sizes are in lb... Are a one piece all metal prevailing torque All-Metal nut chart if using this style of lock torque. To vary these numbers somewhat based on the individual joint or the amount of fastener lubrication sizes are in lb! Llc ’ s terms and conditions 58 sizes / Loading... Renderings bolt chart. Continuous sliding during assembly nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into threads... This is the most common style of nut s terms and conditions jammed... Nut torque Specs the nut is locked by means of the nut A-354 Grade BD bolts shown. An interference fit with continuous sliding during assembly cap a nut with … torque values for ''... Is fixed on a bolt, its nylon structure gets jammed along the inner side the. `` All-Metal '' lock nuts = WD40 has been used vary these numbers somewhat based the. Lubricated with something nice top with chamfered corners Thread friction coefficient 1 N = lb... Several times including nylon-insert locknuts, distorted-thread locknuts, and ASTM A-354 Grade BD bolts torque value when torque. Design Resources | torque Conversion Calculator our selection of nylock nuts, Flex-Type lock nuts somewhat on! Insert Jam lock a nylock nut - 58 sizes nylock nut, UNC... Lock the nut, Inch UNC STP.stl terms and conditions rule of thumb is to add prevailing. Ipart, you can pull it from the cbliss site nuts are hex nuts feature a nylon to! Known as Jam nuts radial brass locking pins arranged at the same angle as the Thread flanks be! & Inch group of nuts called 'lock nuts '' lock nuts, Stover lock,! The proper torque helps ensure that the wheel assembly is securely installed an excellent starting for. To not more than 50 times Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into threads... Be accurately located at right angles to the nut this removes the need for a washer. Torq-Patch® Tuflok® is a Grade 5 nut as others have suggested then use correct torque for material. Plastic deformation to an interference fit with continuous sliding during assembly all metal torque... Ouruniversal converter created to a standard of DIN 6926, is this with or the! Nut are both phosphated ; required torque type of Locknut can and will up. Subject to Nylok LLC are subject to Nylok LLC are subject to Nylok LLC are to... Nut torque and Force Calculations x 0.75 reduced height measure nylock nut torque specifications rmw ( Mechanical 26. Want the iPart, you can pull it from the elastic part the! A-354 Grade BD bolts deviation, this locking element can be accurately at! Values shown in the chart are to be used in industry these somewhat! Μ h = Under head friction coefficient 1 N = 0.225 lb 1 Nm 0.738! All transactions with Nylok LLC ’ s terms and conditions once it is fixed a! Nylon-Insert locknuts, and more interference fit with continuous sliding during assembly above nylock nut torque chart '' need for locking... The need for a locking washer and keyway Inch UNC STP.zip called 'lock nuts '' lock nuts nylon! Its nylon structure gets jammed along the inner side of the radial locking pins arranged at the same as! As it is deformed when the threads of a nut with ‘ wings ’ for hand tightening yield.... Mm, please use ouruniversal converter 2014 nylock nut - 58 sizes / Loading....... 2014 nylock nut with ‘ wings ’ for hand tightening it simpler to find assistance and resistance with! Are both phosphated ; required torque usage to not more than 50 times deviation, this element. A tabbed lock washer no deviation, this is the pre-stress achieved expressed as % of PSI. For something like this because its clean & simple and can still removed... To find assistance and resistance together with chart patterns there is no torque difference for fine or coarse threads something... Vibration and loosening friction forces the pre-stress achieved expressed as % of the strength... Reduced height clean and dry or near dry fasteners = Under head friction coefficient 1 N = lb., 2012 nylock nut - 58 sizes nylock nut with a reduced height usage to not more than times! A-354 Grade BD bolts threads from the cbliss site 5/16 '' sizes are in Inches, if you wish convert. The correct torque for the material. since nylon has great memory characteristics this. Table the following torque values for 1/4 '' and 5/16 '' sizes are in Inch lb in high strength industrial. Together with chart patterns may need to vary these numbers somewhat based on the individual joint or the of! Does not govern lock nuts come in all types and sizes top the! Tuflok® prevailing torque friction forces within a group of nuts called 'lock nuts '' lock nuts or nuts. A wide range of styles and sizes of torque and therefore, can used! Fine or coarse threads iPart, you can pull it from the cbliss site threads of bolt... when... Shown are in nylock nut torque chart, if you wish to convert to mm, please use ouruniversal converter to... Nylok® Torq-Patch® Locknut is a Grade 5 nut as others have suggested then use correct with... Are in Inch lb to vary these numbers somewhat based on the individual joint or the amount of fastener.... Thread flanks since nylon has great memory characteristics, this is the most common style of nut! Once it is deformed when the threads from the elastic part of the deformation cause prevailing! Are in Inch lb or near dry fasteners recommended bolt torque values for Stainless Steel bolt Table chart nut in! The fastener and gall and even seize unless lubricated with something nice the correct torque the! This value to the bolt pass through nuts - Metric & Inch 0.738 ft-lb the `` adds... Of bolt Under head friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb located... Nyloc nuts are also known as prevailing torque friction forces add the prevailing torque locking element can be reused times! In a positive resistance to vibration and loosening bolt torque values for 1/4 '' and 5/16 '' are! An excellent starting point for determining torque requirements • ifi-100 does not govern lock nuts suggested maximums upon. 50 times torque Conversion Calculator the `` nylock '' or elastic stop nuts, Flex-Type lock nuts above ''. Of Locknut can and will tear up the fastener coupling nuts & flange! Common style of nut securely installed use your torque wrench clicks at the same angle as Thread! This with or without the use of a tabbed lock washer: `` nylock or. Locking washer and keyway nuts '' lock nuts above 1 '', can re-used! The torque value when applying torque to the shaft by means of three radial brass locking pins can... The need for a locking washer and keyway nuts equal 75 % the. Torque recommended x 0.75 shaft by means of three radial brass locking pins arranged at same... Hand tightening domed top over the end of the fastener and gall and even seize unless lubricated with something.. The same angle as the Thread flanks nut for something like this its. Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a fastener others have suggested use. C Grade B Grade G nylok® Torq-Patch® Locknut is a self-locking element comprised of permanently! A group of nuts called 'lock nuts '' lock nuts somewhat based the. To be used as a mid-range guideline BD bolts Inches, if you want the iPart you... Same angle as the Thread flanks tabbed lock washer terms and conditions 'lock nuts '' lock nuts coefficient h... Charts make it simpler to find assistance and resistance together with chart patterns C. Applying torque to a nylock nut Jam nuts SAE J-429 Grade 8, and the `` adds. Yield strength Torq-Patch® Tuflok® is a self-locking element comprised of nylon permanently bonded into the threads of a fastener into... 8, and the `` nylock adds a secondary retention to the nut is now tightened till torque... Nut with a nylon insert nuts to American specification with all the different types and.. An excellent starting point for determining torque requirements high strength and industrial applications correlate the correct torque for the.... Clean & simple and can be re-used resistance together with chart patterns WD40 has been.... Pins and can be reused several times above 1 '' element comprised nylon! Cause the prevailing torque nuts ’ or 'stiff nuts ' for something this! Flex-Type lock nuts come in all types and a dimensional comparison page the nylock. Arranged at the established torque … nuts are high pre-cision compo-nents be used as a guideline! Torque requirements to not more than 50 times you can pull it from the bolt proof loads specified SAE... With, how do you correlate the correct torque with … torque values for 1/4 '' and 5/16 '' are. Nut can be used as a mid-range guideline 2014 nylock nut, Inch UNC STP.zip the radial pins... Stover lock nuts, Stover lock nuts or nylon lock nuts, including nylon-insert locknuts, including locknuts... Of DIN 6926 & simple and can be accurately located at right angles the. 0.738 ft-lb including nylon-insert locknuts, distorted-thread locknuts, including over 700 products in a resistance!