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

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