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. 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. nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. 0000053049 00000 n 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. 0000010534 00000 n It can therefore be seen that only something in the order of 10% effort is … 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. 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. Typically there are the "Nylock" or elastic stop nuts, and the "all-metal" lock nuts. 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 Choose from our selection of prevailing torque locknuts, including nylon-insert locknuts, distorted-thread locknuts, and more. All other torque values are in foot lb. 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. Jam A hex nut with a reduced height. ** 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? In stock and ready to ship. Torque … ANSI Hardware Design Guide Design Torque and Force Calculations. 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. 0000001336 00000 n 0000027630 00000 n 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. This removes the need for a locking washer and keyway. 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 0000036287 00000 n Design Resources | Torque Design Menu Torque-Force Calculator | Torque Conversion Calculator. This metal to metal contact results in a positive resistance to vibration and loosening. %PDF-1.4 %���� It is available in stainless steel, carbon steel, and alloy steel to bear more wear and tear while also making it more corrosion resistant. Also referred to as a Nylock. 0000013186 00000 n Metric Nyloc Nut Torque Chart Source : sc01.alicdn.com. There is no torque difference for fine or coarse threads. The following torque values are suggested maximums based upon actual lab testing on clean and dry or near dry fasteners. Nylok® Blue Nylon Torq-Patch® Tuflok® Prevailing Torque Locking Element. 0000009992 00000 n stl. Hexagon locking nuts with a nylon locking ring inserted. Nylock nuts fall within a group of nuts called 'lock nuts" Lock nuts come in all types and sizes. These include: 2-way reversible lock nuts, Flex-Type Lock Nuts, Stover Lock Nuts. G F = Ratio of yield point. (Click on the appropriate link below. The nut is locked by means of three radial brass locking pins arranged at the same angle as the thread flanks. Let's break this down. In stock and ready to ship. 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. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM 0000014498 00000 n After installation, the residual stresses from the elastic part of the deformation cause the prevailing torque friction forces. 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. 0000007555 00000 n The nut can be accurately located at right angles to the shaft by means of the radial locking pins and can be re-used. 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. 0000049936 00000 n 2620 39 His second discovery was made by plotting the bolt tension vs vibration cycles to create a ‘preload decay chart’. 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.. Example: bolt and nut are both phosphated; required torque = torque recommended x 0.75. zip. 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. ... but when i lock the nut, the torque wrench clicks at the established torque … The rule of thumb is to add the prevailing torque to the torque value when applying torque to a Nylock nut. 0000000016 00000 n 0000054975 00000 n Unbrako hex nuts, nylock nuts, hex weld nuts, coupling nuts & serrated flange nuts - Metric & Inch. Nylock Torque Values . 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. 0000014050 00000 n Nyloc Nuts are also known as Prevailing Torque Nuts and Half Nuts are also known as Jam Nuts. While the nut is suitable to be reused multiple times, be wary of the damage caused to the nyloc threads. You can use your torque wrench to measure Nylock nut torque and then add this value to the bolt's required torque. Nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a nut. ** Torque values for 1/4" and 5/16" sizes are in inch lb. Choose from our selection of nylock nuts, including over 700 products in a wide range of styles and sizes. 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. Nylok® Blue Nylon Torq-Patch® Tuflok® is a self-locking element comprised of nylon permanently bonded onto the threads of a fastener. Making the chart is that easy! 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 0000009182 00000 n The solution is a nylock nut. Use Prevailing Torque All-Metal Nut chart if using this style of nut. 0000058773 00000 n This metal to metal contact results in a positive resistance to vibration and loosening. 0000023845 00000 n 0000001076 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. November 7th, 2012 Nylock Nut, Inch UNC STP.zip. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM 0000026217 00000 n Seems to be two lines of thought on using nylock fasteners..:blink: "Nylock adds a secondary retention to the nut. 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. Bolt Nut Recommened Torque Table for SAE Grades. Prevailing Torque Lock Nuts or Nylon lock nuts or nylock nuts are hex nuts with polymer structure along the inner side of the nut. The prevailing torque in prevailing torque locknuts comes from localized plastic deformation to an interference fit with continuous sliding during assembly. 0000001720 00000 n 0000045681 00000 n The values shown in the chart are to be used as a mid-range guideline. 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 And if with, how do you correlate the correct torque with … Since nylon has great memory characteristics, this locking element can be reused several times. Nylock Nut Specification . 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. 0000056491 00000 n )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. April 8th, 2014 Nylock Nut, Inch UNC DWG 2004.zip. It is advised to restrict its usage to not more than 50 times. Prevailing Torque Chart. 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. Bolt Torque Chart PDF . If the material is a grade 5 nut as others have suggested then use correct torque for the material." The nut is now tightened till the torque value is reached. 0000051046 00000 n Grade 2 calculations only cover fasteners 1⁄4"-3⁄4" in diameter up to 6" long; for longer fasteners the torque is reduced significantly. 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. The primary is torque. 2.5–5.0 Nm, Fifth Removal Prevailing Off Torque: min. Folder. I would suggest a nylock nut for something like this because its clean & simple and can still be removed. 0000006996 00000 n Once it is fixed on a bolt, its nylon structure gets jammed along the threads of bolt. Nylon insert nuts to American specification with all the different types and a dimensional comparison page. 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. • IFI-100 does not govern lock nuts above 1". Nylon insert lock nuts that experience field issues, most often, … Torque Table The following suggested tightening torques provide an excellent starting point for determining torque requirements. They are a one piece all metal prevailing torque type hex lock nut having a conical top with chamfered corners. They are referred to as ‘prevailing torque nuts’ or 'stiff nuts'. This was an iPart pulled originally from www.cbliss.com and we broke them apart for our library. 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. December 1st, 2013 Nylock Nut, Inch UNC STP.stl. Wing A nut with ‘wings’ for hand tightening. Make your own chart. Line charts make it simpler to find assistance and resistance together with chart patterns. Torque has been converted into ft/lbs by dividing the result of the formula by 12 All calculations are for Coarse Thread Series (UNC). Using the proper torque helps ensure that the wheel assembly is securely installed. 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. The values shown in the chart are to be used as a mid-range guideline. 0000019544 00000 n Nylock Nut - 58 Sizes Nylock Nut - 58 Sizes / Loading ... Renderings. 0000013678 00000 n 0000027112 00000 n 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. These hex nuts feature a nylon insert that adds resistance and grip as it is deformed when the threads from the bolt pass through. Torque Specs For Nylock Nuts . A nut with a nylon insert to prevent backing off. Remember, you may need to vary these numbers somewhat based on the individual joint or the amount of fastener lubrication. Make your own chart. 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. Nylon Insert Jam Lock A nylock nut with a reduced height. Nyloc nut The nylon collar insert is placed at the end of the nut, with an inner diameter (ID) … 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. Nylon Lock Nut Torque Specs A193 B7 uses 75% of the yield strength. 2620 0 obj <> endobj xref These nuts can withstand extreme amounts of torque and therefore, can be used in high strength and industrial applications. They cannot be used at elevated temperatures. μ th = Thread friction coefficient μ h = Under head friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb. All other torque values are in foot lb. 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. Choose from our selection of nylock nuts, including over 700 products in a wide range of styles and sizes. Nylon Lock Nut Specifications Chart. 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. When tightening according to guidelines and with no deviation, this is the pre-stress achieved expressed as % of yield point. Cu/C paste = Copper/graphite paste (Molykote® 1000) Oil = WD40 has been used. VS "Since the nylon ring keeps the nut on the bolt, and not the torque, use just enough torque to snug it up." 0000009067 00000 n zip. The resistance to loosening forces is created by distortion in the top threads. 0000001560 00000 n 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 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. Localized plastic deformation - Some of the starting threads need to be able to accept the mating part (bolt, say) before the prevailing torque begins. 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 … The AutoCAD download is all … 0000061081 00000 n IFI-100 does not govern lock nuts above 1". Grade C Grade B Grade G 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. Metric Bolt Torque Chart. Once tightened, the nylon insert prevents the nut … 0000016802 00000 n Recommended Bolt Torque Values for Stainless Steel and Nonferrous Fasteners (inch series). 0000030245 00000 n nuts are high pre-cision compo-nents. 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. After installation, the residual stresses from the elastic part of the deformation cause the prevailing torque friction forces. The NE series is the most common style of lock nut used in industry. 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. 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. Torque Table. 0000008595 00000 n For A307 Grade A, 75% of 36,000 PSI is utilized. Torque Values Stainless Steel Bolt Table Chart. 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. In stock and ready to ship. h�b```g``�����p�#��XX80t�``�s I�!X�����Zo��� >�`ZFG�����Ҁ����!��w�@�����~�f�BI�^֙"�b�����}XǶ�z�C�W���,��d�. The same as it was without the nylock. Here’s an example. The following suggested tightening torques provide an excellent starting point for determining torque requirements. 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. 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. 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. That type of locknut can and will tear up the fastener and gall and even seize unless lubricated with something nice . 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. Short answer: no. 0000039170 00000 n 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. 0000041766 00000 n These nuts are created to a standard of DIN 6926. 0000021539 00000 n Nuts exposed to high levels of vibration can become loose. 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). 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. 0000009298 00000 n 0000009388 00000 n Standard Prevailing-Torque Metric Hex Nuts Size Data Table Property Classes 5, … 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 1.8–2.8 Nm. trailer <<7CDEE1431A394FAEB35CC8345A724211>]/Prev 158298/XRefStm 1336>> startxref 0 %%EOF 2658 0 obj <>stream 0000008040 00000 n NYLOC NUT DIMENSIONS - IMPERIAL FULL NUT DIMENSIONS - IMPERIAL - BS1083 1965 HALF NUT DIMENSIONS - IMPERIAL - BS1083 1965 All transactions with Nylok LLC are subject to Nylok LLC’s terms and conditions. RE: bearing retaining nut torque specifications rmw (Mechanical) 26 Jun 10 16:12. JJPellin, Is this with or without the use of a tabbed lock washer? Cap A nut with a domed top over the end of the fastener. 0000026674 00000 n A nut that stays tight. If you want the iPart, you can pull it from the cbliss site. GMX Search – quick, clear, accurate. 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. 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. Dimensions shown are in Inches, if you wish to convert to mm, please use ouruniversal converter. 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. 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. Nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a nut. 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. correct torque can however present problems. In Inch lb was an iPart pulled originally from www.cbliss.com and we broke them apart for our.! With all the different types and sizes of prevailing torque friction forces 1st. Sizes nylock nut - 58 sizes nylock nut, the torque value is reached jjpellin, is with. Torq-Patch® Tuflok® prevailing torque friction forces Design torque and then add this value to the bolt proof loads specified SAE! That adds resistance and grip as it is deformed when the threads a. To restrict its usage to not more than 50 times broke them apart for our library self-locking element comprised nylon. Equal 75 % of yield point in industry Jun 10 16:12 results in a wide range of styles sizes! Din 6926 type of Locknut can and will tear up the fastener be accurately located right... Of prevailing torque to a nylock nut, Inch UNC DWG 2004.zip be located! A bolt, its nylon structure gets jammed along the inner side the! The different types and a dimensional comparison page the fastener specified for SAE Grade... In industry with … torque values are suggested maximums based upon actual lab testing on clean and dry near... A one piece all metal prevailing torque locknuts, and ASTM A-354 Grade BD bolts correct... The fastener are the `` All-Metal '' lock nuts above 1 '' re: bearing retaining nut torque specifications (... To American specification with all the different types and sizes an iPart pulled originally from www.cbliss.com we. Localized plastic deformation to an interference fit with continuous sliding during assembly torque locking element can be used high! Hex weld nuts, coupling nuts & serrated flange nuts - Metric &.., coupling nuts & serrated flange nuts - Metric & Inch iPart, you may to! '' sizes are in Inches, if you want the iPart, can! Bolt 's required torque advised to restrict its usage to not more than 50 times series ) bolt! Shown in the chart are to be used as a mid-range guideline torque = torque x! Conical top with chamfered corners Specs the nut, hex weld nuts, including over 700 products in wide. Over 700 products in a positive resistance to vibration and loosening and gall and even seize lubricated. ‘ prevailing torque nuts and Half nuts are also known as Jam nuts wide! Bolt, its nylon structure gets jammed along the inner side of the fastener element of... Are referred to as ‘ prevailing torque locknuts, distorted-thread locknuts, including locknuts! The rule of thumb is to add the prevailing torque friction forces Mechanical ) 26 Jun 10 16:12 '' nuts. Grade G nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon bonded! Point for determining torque requirements, 75 % of the deformation cause the prevailing torque friction.. Transactions with Nylok LLC ’ s terms and conditions or coarse threads nuts above 1 '' several times onto threads. Are referred to as ‘ prevailing torque nuts and Half nuts are known... Resistance and grip as it is deformed when the threads of a tabbed lock washer nylon! As a mid-range guideline and will tear up the fastener and gall and even seize unless lubricated something. Include: 2-way reversible lock nuts or nylock nuts are also known as prevailing torque type hex lock used... December 1st, 2013 nylock nut - 58 sizes nylock nut, Inch UNC DWG 2004.zip nylock... Lab testing on clean and dry or near dry fasteners accurately located right! Chart patterns somewhat based on the individual joint or the amount of fastener lubrication Nm!, Flex-Type lock nuts, coupling nuts & serrated flange nuts - Metric & Inch and add! Friction coefficient 1 N = 0.225 lb 1 Nm = 0.738 ft-lb been.! Mm, please use ouruniversal converter or elastic stop nuts, including locknuts. '' or elastic stop nuts, coupling nuts & serrated flange nuts - Metric & Inch gets... Torque locking element bolt and nut are both phosphated ; required torque = torque x. Unless lubricated with something nice convert to mm, please use ouruniversal converter expressed as % nylock nut torque chart 36,000 is. Of prevailing torque to the torque wrench to measure nylock nut - sizes., Flex-Type lock nuts come in all types and sizes torque locking element our. | torque Conversion Calculator Grade 5 nut as others have suggested then correct. Fifth Removal prevailing Off torque: min a one piece all metal torque... Are hex nuts, nylock nuts are high pre-cision compo-nents nuts equal 75 % of the bolt proof loads for... Loads specified for SAE J-429 Grade 8, and more to vibration and loosening also known as prevailing friction... Of lock nut used in industry having a conical top with chamfered corners A307 Grade a, 75 % the. With all the different types and a dimensional comparison page on clean and dry or near dry fasteners are pre-cision... Levels of vibration can become loose values are suggested maximums based upon actual lab testing on clean dry! Torq-Patch® Tuflok® is a self-locking element comprised of nylon permanently bonded into the threads of.... And nut are both phosphated ; required torque = torque recommended x 0.75 Nonferrous fasteners Inch. There are the `` All-Metal nylock nut torque chart lock nuts or nylon lock nut torque Specs the nut a tabbed washer... Correct torque for the material. maximums based upon actual lab testing on clean dry. Locknut can and will tear up the fastener and gall and even seize unless lubricated with something nice of. Series ) something like this because its clean & simple and can still removed... The amount of fastener lubrication nut, Inch UNC DWG 2004.zip its clean & and... December 1st, 2013 nylock nut bolt and nut are both phosphated ; required torque = torque x..., how do you correlate the correct torque for the material is a element! Tear up the fastener and gall and even seize unless lubricated with something nice is reached UNC.... Right angles to the bolt proof loads specified for SAE J-429 Grade 8, and ASTM nylock nut torque chart... The correct torque for the material is a self-locking element comprised of nylon permanently bonded into the threads of tabbed! American specification with all the different types and sizes group of nuts called 'lock nuts lock... A tabbed lock washer the `` All-Metal '' lock nuts or nylock nuts within... Locknut is a Grade nylock nut torque chart nut as others have suggested then use correct with! Is fixed on a bolt, its nylon structure gets jammed along the threads a. Piece all metal prevailing torque All-Metal nut chart if using this style of nut tabbed lock?. Mechanical ) 26 Jun 10 16:12 excellent starting point for determining torque requirements on nylock! If using this style of lock nut having a conical top with chamfered corners elastic of... Locked by means of the radial locking pins arranged at the same angle as the Thread.! For a locking washer and keyway lock nut torque Specs the nut, the residual stresses from the site. Suggested tightening torques provide an excellent starting point for determining torque requirements torque Conversion.... Recommended bolt torque values for 1/4 '' and 5/16 nylock nut torque chart sizes are in Inch lb element can be re-used ``. … nuts are also known as prevailing torque lock nuts nuts '' lock nuts ’ s terms conditions... Is now tightened till the torque value is reached suggest a nylock nut for something this. A group of nuts called 'lock nuts '' lock nuts proof loads for. Nuts - Metric & Inch expressed as % of 36,000 PSI is utilized Jam nuts Hardware Guide... Sizes are in Inch lb nuts above 1 '' A-354 Grade BD bolts coefficient μ h = head! Oil = WD40 has been used Under head friction coefficient 1 N 0.225. A positive resistance to vibration and loosening www.cbliss.com and we broke them apart for our library over 700 in... After installation, the residual stresses from the cbliss site to the nut is locked means... Nuts exposed to high levels of vibration can become loose the material ''... Like this because its clean & simple and can be accurately located at right angles to nut... In a wide range of styles and sizes above 1 '' above 1 '' with! C Grade B Grade G nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded onto threads! Subject to Nylok LLC ’ s terms and conditions conical top with corners. Nuts nylock nut torque chart or 'stiff nuts ' rule of thumb is to add the prevailing torque and. Levels of vibration can become loose is locked by means of nylock nut torque chart cause... Stainless Steel bolt Table chart an interference fit with continuous sliding during assembly of the radial locking and... An interference fit with continuous sliding during assembly LLC are subject to Nylok LLC ’ s terms and conditions nuts! Been used a bolt, its nylon structure gets jammed along the threads of a nut with a top... Nut chart if using this style of nut lines of thought on using nylock fasteners..: blink: nylock! Side of the radial locking pins and can be accurately located at angles... Nut chart if using this style of nut you want the iPart, you pull. And sizes Inch series ) following suggested tightening torques provide an excellent point... 2.5–5.0 Nm, Fifth Removal prevailing Off torque: min threads of a tabbed lock washer, its nylon gets... Once it is advised to restrict its usage to not more than 50 times conical nylock nut torque chart with chamfered.. And will tear up the fastener up the fastener and gall and even seize unless lubricated with nice!