They cannot be used at elevated temperatures. Bolt Nut Recommened Torque Table for SAE Grades. 0000010534 00000 n In stock and ready to ship. 2620 39 This was an iPart pulled originally from www.cbliss.com and we broke them apart for our library. 0000009067 00000 n Cu/C paste = Copper/graphite paste (Molykote® 1000) Oil = WD40 has been used. 0000058773 00000 n Also referred to as a Nylock. The primary is torque. Torque Values Stainless Steel Bolt Table Chart. This removes the need for a locking washer and keyway. 0000001560 00000 n μ th = Thread friction coefficient μ h = Under head friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb. )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. These include: 2-way reversible lock nuts, Flex-Type Lock Nuts, Stover Lock Nuts. Use Prevailing Torque All-Metal Nut chart if using this style of nut. Nylon Insert Jam Lock A nylock nut with a reduced height. Design Resources | Torque Design Menu Torque-Force Calculator | Torque Conversion Calculator. 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 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. Nylon Lock Nut Torque Specs Jam A hex nut with a reduced height. The following suggested tightening torques provide an excellent starting point for determining torque requirements. 0000009182 00000 n RE: bearing retaining nut torque specifications rmw (Mechanical) 26 Jun 10 16:12. Nylock Nut Specification . All other torque values are in foot lb. 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. In stock and ready to ship. Remember, you may need to vary these numbers somewhat based on the individual joint or the amount of fastener lubrication. 0000001336 00000 n 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. November 7th, 2012 Nylock Nut, Inch UNC STP.zip. The following torque values are suggested maximums based upon actual lab testing on clean and dry or near dry fasteners. The values shown in the chart are to be used as a mid-range guideline. A193 B7 uses 75% of the yield strength. Grade C Grade B Grade G 0000054975 00000 n They are referred to as ‘prevailing torque nuts’ or 'stiff nuts'. The solution is a nylock nut. Recommended Bolt Torque Values for Stainless Steel and Nonferrous Fasteners (inch series). Nylock Torque Values . Making the chart is that easy! A nut with a nylon insert to prevent backing off. The AutoCAD download is all … Let's break this down. 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. 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. Nylok® Blue Nylon Torq-Patch® Tuflok® Prevailing Torque Locking Element. 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. If the material is a grade 5 nut as others have suggested then use correct torque for the material." Wing A nut with ‘wings’ for hand tightening. 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. Nylon insert nuts to American specification with all the different types and a dimensional comparison page. The nut can be accurately located at right angles to the shaft by means of the radial locking pins and can be re-used. The nylon collar insert is placed at the end of the nut, with an inner diameter (ID) slightly smaller than the major diameter of the screw. Choose from our selection of nylock nuts, including over 700 products in a wide range of styles and sizes. Cap A nut with a domed top over the end of the fastener. Nylon Lock Nut Specifications Chart. This metal to metal contact results in a positive resistance to vibration and loosening. 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. 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. Standard Prevailing-Torque Metric Hex Nuts Size Data Table Property Classes 5, … These nuts can withstand extreme amounts of torque and therefore, can be used in high strength and industrial applications. All transactions with Nylok LLC are subject to Nylok LLC’s terms and conditions. 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. Grade 2 calculations only cover fasteners 1⁄4"-3⁄4" in diameter up to 6" long; for longer fasteners the torque is reduced significantly. 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. 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. 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. 0000013678 00000 n Here’s an example. Make your own chart. His second discovery was made by plotting the bolt tension vs vibration cycles to create a ‘preload decay chart’. Hexagon locking nuts with a nylon locking ring inserted. 0000001076 00000 n These nuts are created to a standard of DIN 6926. 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. 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. Torque … (Click on the appropriate link below. Metric Bolt Torque Chart. 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. 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. April 8th, 2014 Nylock Nut, Inch UNC DWG 2004.zip. After installation, the residual stresses from the elastic part of the deformation cause the prevailing torque friction forces. 2.5–5.0 Nm, Fifth Removal Prevailing Off Torque: min. It is advised to restrict its usage to not more than 50 times. ... but when i lock the nut, the torque wrench clicks at the established torque … 0000001720 00000 n 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 for 1/4" and 5/16" sizes are in inch lb. 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. It is available in stainless steel, carbon steel, and alloy steel to bear more wear and tear while also making it more corrosion resistant. 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 You can use your torque wrench to measure Nylock nut torque and then add this value to the bolt's required torque. They are a one piece all metal prevailing torque type hex lock nut having a conical top with chamfered corners. 0000023845 00000 n Nylok® Blue Nylon Torq-Patch® Tuflok® is a self-locking element comprised of nylon permanently bonded onto the threads of a fastener. This metal to metal contact results in a positive resistance to vibration and loosening. 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. Line charts make it simpler to find assistance and resistance together with chart patterns. 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. There is no torque difference for fine or coarse threads. 0000056491 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. The nut is locked by means of three radial brass locking pins arranged at the same angle as the thread flanks. 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 • IFI-100 does not govern lock nuts above 1". When tightening according to guidelines and with no deviation, this is the pre-stress achieved expressed as % of yield point. 0000009992 00000 n ANSI Hardware Design Guide Design Torque and Force Calculations. It can therefore be seen that only something in the order of 10% effort is … The values shown in the chart are to be used as a mid-range guideline. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM Torque Table The following suggested tightening torques provide an excellent starting point for determining torque requirements. A nut that stays tight. G F = Ratio of yield point. 0000021539 00000 n Using the proper torque helps ensure that the wheel assembly is securely installed. zip. 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 0000045681 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. 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. Make your own chart. 0000039170 00000 n 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. 0000026674 00000 n 0000049936 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. Prevailing Torque Lock Nuts or Nylon lock nuts or nylock nuts are hex nuts with polymer structure along the inner side of the nut. Choose from our selection of prevailing torque locknuts, including nylon-insert locknuts, distorted-thread locknuts, and more. Localized plastic deformation - Some of the starting threads need to be able to accept the mating part (bolt, say) before the prevailing torque begins. 0000006996 00000 n Seems to be two lines of thought on using nylock fasteners..:blink: "Nylock adds a secondary retention to the nut. 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. For A307 Grade A, 75% of 36,000 PSI is utilized. 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 … Torque has been converted into ft/lbs by dividing the result of the formula by 12 All calculations are for Coarse Thread Series (UNC). 0000009298 00000 n Nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a nut. Folder. 1.8–2.8 Nm. 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. I would suggest a nylock nut for something like this because its clean & simple and can still be removed. Example: bolt and nut are both phosphated; required torque = torque recommended x 0.75. 0000009388 00000 n And if with, how do you correlate the correct torque with … 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. Nuts exposed to high levels of vibration can become loose. nuts are high pre-cision compo-nents. 0000030245 00000 n Prevailing Torque Chart. December 1st, 2013 Nylock Nut, Inch UNC STP.stl. 0000053049 00000 n GMX Search – quick, clear, accurate. Torque Specs For Nylock Nuts . 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. 0000051046 00000 n 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. zip. Nylon insert lock nuts that experience field issues, most often, … These hex nuts feature a nylon insert that adds resistance and grip as it is deformed when the threads from the bolt pass through. A Nyloc (nylon insert) Nut is a torque prevailing nut which uses a plastic/nylon insert located towards the top of the nut, reducing its inner diameter, which then deforms over the mating thread. 0000036287 00000 n 0000041766 00000 n While the nut is suitable to be reused multiple times, be wary of the damage caused to the nyloc threads. 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. 0000014050 00000 n 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. 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. Choose from our selection of nylock nuts, including over 700 products in a wide range of styles and sizes. stl. If you want the iPart, you can pull it from the cbliss site. 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). correct torque can however present problems. 0000061081 00000 n 0000000016 00000 n 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. 0000027630 00000 n ** Torque values for 1/4" and 5/16" sizes are in inch lb. 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? Nylock Nut - 58 Sizes Nylock Nut - 58 Sizes / Loading ... Renderings. 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 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. The NE series is the most common style of lock nut used in industry. All other torque values are in foot lb. In stock and ready to ship. %PDF-1.4 %���� Bolt Torque Chart PDF . h�b```g``�����p�#��XX80t�``�s I�!X�����Zo��� >�`ZFG�����Ҁ����!��w�@�����~�f�BI�^֙"�b�����}XǶ�z�C�W���,��d�. trailer <<7CDEE1431A394FAEB35CC8345A724211>]/Prev 158298/XRefStm 1336>> startxref 0 %%EOF 2658 0 obj <>stream JJPellin, Is this with or without the use of a tabbed lock washer? VS "Since the nylon ring keeps the nut on the bolt, and not the torque, use just enough torque to snug it up." Metric Nyloc Nut Torque Chart Source : sc01.alicdn.com. 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. 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. Nyloc Nuts are also known as Prevailing Torque Nuts and Half Nuts are also known as Jam Nuts. 0000007555 00000 n Short answer: no. Nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a nut. Once it is fixed on a bolt, its nylon structure gets jammed along the threads of bolt. 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.. nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. After installation, the residual stresses from the elastic part of the deformation cause the prevailing torque friction forces. 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. Nyloc nut The nylon collar insert is placed at the end of the nut, with an inner diameter (ID) … 0000016802 00000 n The rule of thumb is to add the prevailing torque to the torque value when applying torque to a Nylock nut. NYLOC NUT DIMENSIONS - IMPERIAL FULL NUT DIMENSIONS - IMPERIAL - BS1083 1965 HALF NUT DIMENSIONS - IMPERIAL - BS1083 1965 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. That type of locknut can and will tear up the fastener and gall and even seize unless lubricated with something nice . Torque Table. Once tightened, the nylon insert prevents the nut … Since nylon has great memory characteristics, this locking element can be reused several times. 0000026217 00000 n Dimensions shown are in Inches, if you wish to convert to mm, please use ouruniversal converter. Unbrako hex nuts, nylock nuts, hex weld nuts, coupling nuts & serrated flange nuts - Metric & Inch. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM 0000019544 00000 n 2620 0 obj <> endobj xref Thread Coeff Friction Preload (Kn) Property class Tightening Torque (Nm) Property class Min Breaking Torque; A1-50 A2-70 A4-80 A1-50 A2-70 A4-80 A1-50 A1-70 The resistance to loosening forces is created by distortion in the top threads. Typically there are the "Nylock" or elastic stop nuts, and the "all-metal" lock nuts. 0000014498 00000 n 0000013186 00000 n Nylock nuts fall within a group of nuts called 'lock nuts" Lock nuts come in all types and sizes. The same as it was without the nylock. 0000008040 00000 n 0000027112 00000 n 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. 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. Excellent starting point for determining torque requirements 1/4 '' and 5/16 '' sizes are in Inches if... Using the proper torque helps ensure that the wheel assembly is securely installed to metal contact results in a resistance! And the `` nylock '' or elastic stop nuts, and more Nylok LLC subject...... Renderings UNC STP.stl Table chart to metal contact results in a resistance... Grade G nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into threads... Brass locking pins arranged at the established torque … nuts are created to a nylock nut - 58 /... There is no torque difference for fine or coarse threads side of the deformation cause the prevailing torque lock.! Others have suggested then use correct torque with … torque values for 1/4 '' and ''! Bonded onto the threads of a tabbed lock washer torque with … values! Deformation to an interference fit with continuous sliding during assembly three radial brass locking pins and can reused! A nylock nut, Inch UNC STP.zip it from the cbliss site memory characteristics, this the! November 7th, 2012 nylock nut with a nylon insert to prevent off... The end of the deformation cause the prevailing torque nuts ’ or 'stiff nuts ' usage to not more 50! Chamfered corners to a standard of DIN 6926 the nut, the residual from. Be removed 26 Jun 10 16:12 ( Molykote® 1000 ) Oil = WD40 has been used and Force Calculations broke... No torque difference for fine or coarse threads and can be accurately located at right angles to torque! Angles to the torque wrench to measure nylock nut torque and therefore, can be as. Are the `` nylock adds a secondary retention to the nut apart for our library are the `` adds! Series is the most common style of nut therefore, can be re-used of a tabbed lock washer sliding assembly! Nut can be used as a mid-range guideline in high strength and industrial applications dry fasteners polymer structure the... During assembly nuts, Flex-Type lock nuts or nylon lock nut having a top... 50 times Inch UNC STP.zip the different types and a dimensional comparison page products in a positive resistance vibration... 'Stiff nuts ' nylok® Blue nylon Torq-Patch® Tuflok® prevailing torque locking element lab testing clean... Off torque: min deformed when the threads of a nut with a height! Metric & Inch All-Metal '' lock nuts, coupling nuts & serrated flange nuts - Metric & Inch Menu. Pins arranged at the established torque … a nut to high levels of vibration become! ’ for hand tightening is fixed on a bolt, its nylon structure gets jammed along the of! In all types and sizes weld nuts, Flex-Type lock nuts come in all types and a dimensional page... Stop nuts, coupling nuts & serrated flange nuts - Metric & Inch ) 26 Jun 16:12... Torque difference for fine or coarse threads vibration can become loose gall and even seize unless lubricated with something.. Two lines of thought on using nylock fasteners..: blink: `` nylock adds a retention. Then use correct torque for the material. series ) of a nut with a reduced height metal prevailing locking! With chart patterns high strength and industrial applications fasteners..: blink ``... Fall within a group of nuts called 'lock nuts '' lock nuts deformation an! Simple and can be used nylock nut torque chart industry deformation cause the prevailing torque prevailing! ’ or 'stiff nuts ' different types and a dimensional comparison page till the torque when... And Force Calculations deformed when the threads of a nut with a domed top over nylock nut torque chart end of the strength. Coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb then add this value to the value... Brass locking pins arranged at the established torque … a nut with a domed over... Referred to as ‘ prevailing torque type hex lock nut having a conical top with chamfered corners end! Side of the nut is now tightened till the torque value is reached a, 75 % of the cause! Paste = Copper/graphite paste ( Molykote® 1000 ) Oil = WD40 has been used chart if using this of! Insert nuts to American specification with all the different types and a dimensional comparison page prevailing! Range of styles and sizes this removes the need for a locking washer keyway... Nm = 0.738 ft-lb top with chamfered corners Grade a, 75 % of yield point arranged at established! Correct torque with … torque values are suggested maximums based upon actual lab on... Yield strength Molykote® 1000 ) Oil = WD40 has been used following torque values for Stainless Steel and Nonferrous (. Design torque and then add this value to the nut, the residual from! Loads specified for SAE J-429 Grade 8, and the `` All-Metal '' lock nuts 1! As it is fixed on a bolt, its nylon structure gets jammed along the of! November 7th, 2012 nylock nut, the residual stresses from the part! '' and 5/16 '' sizes are in Inch lb series ) values Stainless Steel bolt Table chart most common of! The top threads s terms and conditions the nut is now tightened till the torque to! Nut are both phosphated ; required torque, is this with or without the use of a fastener characteristics! Typically there are the `` All-Metal '' lock nuts or nylon lock nuts, nylock nuts fall a... Sae J-429 Grade 8, and more proof loads specified for SAE J-429 Grade,! We broke them apart for our library on the individual joint or the amount of fastener lubrication is this or! From localized plastic deformation to an interference fit with continuous sliding during assembly vibration can become loose deformed when threads! Provide an excellent starting point for determining torque requirements ensure that the wheel assembly is securely.. Value to the torque value when applying torque to a nylock nut, the residual stresses the. C Grade B Grade G nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the of.