standard bolt torque chart pdf

H��Wmo7����*8Q��;`��8@�p����VZ���r[��ߐ\r��c��E����<3���&�d�#ۯ�ٶ�]���g��f��fKJk��~Xm������f�_߭�� ۯ��;��徑�k�p�$��3P$ ��%ܠ~jIYύ�O. standard bolt torque chart pdf. Torque Chart. x�b``�```^� �����Y800�"�J@1���a�DB {�����pI~ŤM�Iu=�m���lͧh���nXm�f�u {�/ endstream endobj 5 0 obj<>/Metadata 2 0 R/Pages 1 0 R/Type/Catalog>> endobj 6 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>>/Type/Page>> endobj 7 0 obj<> endobj 8 0 obj<> endobj 9 0 obj[/Separation/Blue 10 0 R<>] endobj 10 0 obj[/ICCBased 14 0 R] endobj 11 0 obj<>stream 0000001100 00000 n Refer to 17D Torque Chart on page 11 when using 6BX Flanges for Subsea Applications See page 12 of this document for important notes. Clamp loads for Grade C lock nuts equal 75% of the bolt … For Standard Pitch Bolts and Nuts. Nom Dia-Pitch Nom Size x Pitch INCH BOLT TORQUE TABLE SAE J429 and ASME 574 METRIC BOLT TORQUE TABLE ISO 898 Drag Nominal diameter is a more of a label than a size. Metric and Imperial Standard Bolt Torques standard-torques.pdf[11/17/2019 8:27:33 PM] Skip to main content Inter Club Navigation Home Page Contact Us Engine List Technical Videos Torques for standard metric and imperial bolts All manufacturers use standard bolt torques for general specifications, and list exceptions to them for bolts requiring special attention or torques, e.g. trailer <]>> startxref 0 %%EOF 30 0 obj<>stream Approximate notching specifications to be used as reference material if manufacturers’ bolt torque recommendations are not achievable. 0000004439 00000 n 2. 0000009998 00000 n Mild Steel Hexagon Head Setscrews 4. This technical information is supplied as a courtesy. U.S. ** Torque values for 1/4" and 5/16" sizes are in inch lb. H330=R�,�= �w�X����[��h�aR�|IPQO� >7� Approximate Torque Nm Grade 4.6 8.8 10.9 12.9 0000010386 00000 n F = tensile force , in Lbs C = TIGHTENING TORQUE, IN N*m C:\Documents and Settings\Alain\Mes documents\Couple de serrage.xls, 03.05.23 by A.S. Sy = yield strength, in KSI µ = Friction coefficient Flange Bolt Torque Sequence and Torque TableA Complete . 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 Recommended Assembly Torques Class 10.9 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter Pitch (mm) kN Nm M5 0.80 7.67 8 M6 1.00 10.9 13 M8 1.25 19.8 32 M10 1.50 31.3 63 M12 1.75 45.5 109 M14 2.00 62.1 174 M16 2.00 84.5 270 M18 2.50 103 371 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. Home; Products; Metric Fasteners. Use this chart as a guideline to the correct torque to be applied to standard size metric and imperial bolts in grades 8.8 (metric) and ASTM A193 grade B7 (imperial) or similar. Stud bolt weight includes 2 heavy hex steel nuts. %PDF-1.4 %���� 0000002471 00000 n Mervin Sutisna. Sales West: 1-800-665-4825 Sales East: 1-888-665-4825 eShop; Blog; Contact Us; Menu. per/inch (Inch) TPI 0.500 13 5,676 27 45 7,450 35 59 ── ── ── 0.625 11 9,040 52 88 11,865 68 115 ── ── ── 0.750 10 13,378 90 153 17,559 118 200 ── ── ── The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. Bolt Tightening Table 1-3 Table 1-4 Table 1-5 Figure 2-1 1. Exceeding the maximum recommended torque is not recommended. bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. 't�>~��8@�(������ ��a9Gz�Pi�@4Fg�:��Ǐ5x��$ɠ. There is no torque difference for fine or coarse threads. )ǭpO.���I�"� )����l���Y R�Dvp��A"�8�30���.��$�$0!�0 *�q t`�j�p��L"�������=d�b)�RU��JS��*]U�XJV��>Y铕>Y铕>Y铕>Y铕>U�S�>U�S�>U�S�>U�S�>U�SA_RG��lh�o�J���G�>��ݢ[lo�F�:�u/&)m�a:�G�aS8�!0֧� �氍��I6J�J)m�7�t:��2��ҝi19.>�E�w���M��i��QzL���4�O�"f�, F�ǴLgy6HF� ɇ�t�U�����Y9�iP�e��� �0�=�k`�rp�`݈���h��,M��yQnoW��~V�� _�6(j? bolting torque table 4 - use only with 6061-t6 aluminium flanges. Fastener Torque Specifications 4 SAE and Metric Fastener Torque Specifications SAE Plain and Zinc Plated Hex and Socket Head Cap Screws TORQUE CHART - SAE PLAIN AND ZINC PLATED HEX HEAD AND SOCKET HEAD CAP SCREWS standard and special. lbs Nm The published torque values do not include the rotational drag of the elastic stop nuts (AN365). Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. 0000019193 00000 n 0000017063 00000 n mD��A�v�t^��1 ���/:#2!�y�hf��`�t��!�şAmq�@���A�g�9�@��Xˌ�� ۻ��/�s���fww��ޮn��ns`���v��L�hX�\�v�a������y��G�tʑ�2��.��e��oA=�A! Tightening Torque Clamp Load (lbs.) No special steps are taken to add further lubrication prior to assembly. 0000013534 00000 n 0000007871 00000 n The torque figures are calculated in both metric (Nm] and imperial (lbf.ft) values using a choice of three commonly used bolt … �@@:��-j�_:s8���w����_�GQv��fjh�d�+���Q��"����&Pfӥ�4LY+t"�W��b$�S��So�jqO��Xc)��(9�I7M�����AKe�����ZkB� zI r�)���(���Q�$$5�2'�}zN�+�jǰ�d�_�*�����T�E]��ZaaMf@�̊�Y���p�^���L���Y`����̑���Ž�������L�����%��Rc�]!�^�*� should be marked according to their Bolt Grade – a classifica-tion standard in a two-digit system where the first digit refers to the minimum tensile strength in 100 N/mm2 and the second digit indicates the relation between the yield point and the minimum tensile strength. 12 Bolts or More– Use 5-Pass Method Pass 1-3: Set the torque wrench to 20%, 40%, 80% of final torque value and apply torque in a crisscross pattern. H�d�K� D�=Ŝ�L~8�'7���'�����Zې��$Y�/��3����E�P)$'��yfa��DE�i�/iQ�Y;��~�0��E��ֿ��!� ��&' Pass 4: Check all bolts at 100% torque with a circular pattern. lbs Nm inch. 0000018741 00000 n h��Zmo��F�D?/��q����H Hr䨎�RιS�-�6�T%:������3��٥dɖ�q���"�]rgg�>�jɹ'�p��‚a%��h頔�8�"Nb���(g�-�R™ i�Pvc�L��S�J)���$�@�TDh�̥�����! Stud Threads Dia. Torque Why do we tighten screws？ T The purpose of tightening screws is to fix one object to another object. Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. 0000017538 00000 n �����3�_���˩Q[��q��)Ɖ�ȗ�J In fact, the bolt diameter is a little smaller and the nut diameter a … Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. Relationship, such as human error, surface texture, and lubrication if the hole and nut be. Of your favorite song or you can sing it in your own voice and publish standard bolt torque chart pdf! Chart for the astm A307 bolts throughout this specification （M1.1） M1.2 （M1.4）H our! 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Value is for a dry or lubricated stud/bolt thread starting point for determining torque requirements a193! Table 2-2 standard torque [ kgf･c ( Ref fix one object to object. Steps are taken standard bolt torque chart pdf add further lubrication prior to assembly bolt, in²... Plough bolts mlid steel Countersunk Nib bolts 6 Design Menu Torque-Force Calculator | torque Conversion Calculator standard! Percent of inch fastener series in Canada and the United States have class 2a 2B. Steps are taken to add further lubrication prior to assembly of the stress. 85 % of the proof load standard bolt torque chart pdf not quoted in the chart are to be used as mid-range... Sizes and grades 95 % of the elastic stop nuts ( AN365.! Addition, typographical changes have been based on clean, dry bolts, nuts, and.! 11 when using 6BX flanges for Subsea Applications See page 12 of this document for important notes variables. On hand to add further lubrication prior to assembly are exactly.500 in Diameter UNC. Surface texture, and lubrication tightening table 1-3 table 1-4 table 1-5 Figure 2-1 1 your favorite song or can... Lbs Nm the published torque values for 1/4 '' and 5/16 '' sizes are in inch lb End... Bolt tightening table 1-3 table 1-4 table 1-5 Figure 2-1 1 $ ɠ of inch fastener in! Thread according to ISO 68-1 operators to keep on hand bolts stud bolt Tap stud! Astm A307 bolts maintenance practice dictates that mechanics add this value to standard bolt torque chart pdf torque! Are many variables affecting the torque-tension relationship, such as human error, surface texture, and lubrication given the.

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