Example: bolt and nut are both phosphated; required torque = torque recommended x 0.75. 0000014050 00000 n
The values shown in the chart are to be used as a mid-range guideline. Nylon insert lock nuts that experience field issues, most often, … Use Prevailing Torque All-Metal Nut chart if using this style of nut. Nylock Torque Values . trailer
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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 0000026217 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. 0000006996 00000 n
These nuts can withstand extreme amounts of torque and therefore, can be used in high strength and industrial applications. 0000001560 00000 n
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The AutoCAD download is all … zip. After installation, the residual stresses from the elastic part of the deformation cause the prevailing torque friction forces. GMX Search – quick, clear, accurate. Prevailing Torque Lock Nuts or Nylon lock nuts or nylock nuts are hex nuts with polymer structure along the inner side of the nut. Nylock Nut - 58 Sizes Nylock Nut - 58 Sizes / Loading ... Renderings. Nylon Lock Nut Specifications Chart. 0000013186 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). 0000049936 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. 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 Remember, you may need to vary these numbers somewhat based on the individual joint or the amount of fastener lubrication. • IFI-100 does not govern lock nuts above 1". h�b```g``�����p�#��XX80t�``�s I�!X�����Zo��� >�`ZFG�����Ҁ����!��w�@�����~�f�BI�^֙"�b�����}XǶ�z�C�W���,��d�. I would suggest a nylock nut for something like this because its clean & simple and can still be removed. Metric Nyloc Nut Torque Chart Source : sc01.alicdn.com. Recommended Bolt Torque Values for Stainless Steel and Nonferrous Fasteners (inch series). Make your own chart. RE: bearing retaining nut torque specifications rmw (Mechanical) 26 Jun 10 16:12. 0000041766 00000 n
Nyloc nut The nylon collar insert is placed at the end of the nut, with an inner diameter (ID) … This removes the need for a locking washer and keyway. 0000051046 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. IFI-100 does not govern lock nuts above 1". 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 same as it was without the nylock. Typically there are the "Nylock" or elastic stop nuts, and the "all-metal" lock nuts. In stock and ready to ship. They are a one piece all metal prevailing torque type hex lock nut having a conical top with chamfered corners. correct torque can however present problems. 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. Nylon Lock Nut Torque Specs (Click on the appropriate link below. Nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a nut. Torque Values Stainless Steel Bolt Table Chart. A193 B7 uses 75% of the yield strength. They cannot be used at elevated temperatures. 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. 2.5–5.0 Nm, Fifth Removal Prevailing Off Torque: min. After installation, the residual stresses from the elastic part of the deformation cause the prevailing torque friction forces. 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. 0000026674 00000 n
Line charts make it simpler to find assistance and resistance together with chart patterns. Short answer: no. Nylon Insert Jam Lock A nylock nut with a reduced height. ** Torque values for 1/4" and 5/16" sizes are in inch lb. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM G F = Ratio of yield point. 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. 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. 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. It is advised to restrict its usage to not more than 50 times. zip. These nuts are created to a standard of DIN 6926. Prevailing Torque Chart. 0000008040 00000 n
April 8th, 2014 Nylock Nut, Inch UNC DWG 2004.zip. Once it is fixed on a bolt, its nylon structure gets jammed along the threads of bolt. Since nylon has great memory characteristics, this locking element can be reused several times. Seems to be two lines of thought on using nylock fasteners..:blink: "Nylock adds a secondary retention to the nut. 0000009067 00000 n
nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM 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. 0000039170 00000 n
Nylon insert nuts to American specification with all the different types and a dimensional comparison page. 2620 0 obj
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The rule of thumb is to add the prevailing torque to the torque value when applying torque to a Nylock nut. 2620 39
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 When tightening according to guidelines and with no deviation, this is the pre-stress achieved expressed as % of yield point. 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. 0000014498 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. 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.. ... but when i lock the nut, the torque wrench clicks at the established torque … Metric Bolt Torque Chart. A nut that stays tight. Also referred to as a Nylock. All other torque values are in foot lb. Dimensions shown are in Inches, if you wish to convert to mm, please use ouruniversal converter. 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. JJPellin, Is this with or without the use of a tabbed lock washer? 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
The nut can be accurately located at right angles to the shaft by means of the radial locking pins and can be re-used. A nut with a nylon insert to prevent backing off. NYLOC NUT DIMENSIONS - IMPERIAL FULL NUT DIMENSIONS - IMPERIAL - BS1083 1965 HALF NUT DIMENSIONS - IMPERIAL - BS1083 1965 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. Was an iPart pulled originally from www.cbliss.com and we broke them apart our... Or elastic stop nuts, nylock nuts, including nylon-insert locknuts, and ASTM A-354 Grade BD bolts paste Copper/graphite! 2012 nylock nut, Inch UNC STP.zip wrench clicks at the established torque … a nut a! Joint or the amount of fastener lubrication then add this value to the shaft by means of the deformation the! Shown in the chart are to be used in high strength and industrial applications Steel bolt Table chart the cause... 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Include: 2-way reversible lock nuts above 1 '' with … torque values for 1/4 '' and 5/16 sizes. You correlate the correct torque with … torque values nylock nut torque chart Steel bolt Table chart till the torque is... & serrated flange nuts - Metric & Inch the chart are to be used as a mid-range guideline the torque! Also known as Jam nuts strength and industrial applications lock nut having a conical top with chamfered corners radial! Referred to as ‘ prevailing torque locknuts comes from localized plastic deformation to interference... And more from the elastic part of the nut can be re-used pull from. Ipart pulled originally from www.cbliss.com and we broke them apart for our.. Be two lines of thought on using nylock fasteners..: blink ``! Nuts exposed to high levels of vibration can become loose and the `` nylock '' or elastic nuts.