standard bolt torque chart pdf

Bearing Cap Bolts Differential Cover Bolts Fill Hole Plug Hub Bearing to Knuckle Bolts Hub Bearing to Axle Shaft Nut Lower Ball Stud Nut Upper Ball Stud Nut Ring Gear Bolts Torque 61 N.m 41 34 N.m 102 237 N.m 108 N.m 101 95 to 122 N.m 306 WranglerYJ / TJ / Cherokee Axle Specifications and Torque Charts the tensile force on any bolt shall not exceed O-5 times the minimum bolt tension specified in Table 3. But neither the external threads of the bolt nor the internal threads of the nut are exactly .500 in diameter. Mervin Sutisna. 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)���$�@�TDh�̥�����! Flange Size Ring Gasket Number of Bolts Stud Bolt Tap End Stud Wrench Size Torque* Ft. Lbs. 0000016813 00000 n There are many variables affecting the torque-tension relationship, such as human error, surface texture, and lubrication. ��b��3W���GeKn�F��blA��6�cJGm��a��]y ������:n*2�0�%2��;Be�3�P�)���8=���ү��9��-%�[��t�=@!�cm��`̝H�L�J�%U�&��T`���&Za3�p1��v��&vT�T53� P*#�X�E��*�� ASSEMBLY ORDER FOR PATTERNED BOLT CONNECTIONS screw on bolts in the order shown below with 30% of required torque retighten bolts with 60% of required torque retighten bolts with 100% of required torque retighten bolts again with 100% of required torque and repeat procedure until all screws do not turn anymore. 0000019081 00000 n Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. Mlid Steel Cup Square Bolts 5. �����|��x�p���y�7U(��5�͛P*ǥ�+;�z�Om�3��tV�����غE�*]� ժg�D�F��g��ԔFU��, #�����r{v6�����,Vή�^] �����]|wɚ)�)�ք�63����+��v����S��v������)f��0��q����H� %���߿��O7�C(x ~/�$�F��4ʔ�Z�3��>�^k���o��+�ƄMz�m ���QԞ���R}�R�����z{�ï����˟����)�������. Lubricate all contact areas of the bolts and washers. Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. %PDF-1.4 %���� 0000018481 00000 n 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 Our bolt torque graphics are undoubtedly essential graphics for operators to keep on hand. Clamp load calculated as 75% of the proof load when specified by the standard. 0000007871 00000 n If the hole and nut castellation do not align, change washer or nut and try again. 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. Because the calculations specified in the torque chart below are offered as a guide only, it is the sole responsibility of any person using them to assume all risk. ** Torque values for 1/4" and 5/16" sizes are in inch lb. 0000002437 00000 n Lubricating the bolts is the suggested method. Lubricated refers to fasteners in the “As Received” condition, which is normally a light preservative oil coating on unplated fasteners and no oil coating on plated fasteners. These are the maximum tightening torques recommended in the standards for different bolt sizes and grades. Thread Chart, American Standard, UNC, UNF. Standard torque charts are developed for dry, un-plated conditions. endstream endobj 79 0 obj <>/Subtype/Form/Type/XObject>>stream The bolting standard will define whether the torque value is for a dry or lubricated stud/bolt thread. h�bbd```b``� "��H��h& @$���L����*e�l�,s������k0�lN��"]I��G ��R��-X%�40Y��*DZw�t1i����\��_�> For me, it all started with writing my diary for a student. (a) bolts and nuts are new, standard finish, uncoated and not lubricated* (b) the load will be 90% of the bolt yield strength (c) the coefficient of friction (µ) is 0.14 (d) the final tightening sequence is achieved smoothly and slowly, until the torque tool indicates full torque has been obtained. For example, a bolt and nut may be described as being ½” diameter. AN Bolt Torque For oil free cadmium plated steel nuts and bolts inch. lbs Nm inch. This technical information is supplied as a courtesy. 0000013992 00000 n ... Table 2-2 Standard torque [kgf・c(Ref. �����3�_���˩Q[��q��)Ɖ�ȗ�J It is estimated that over 90 percent of inch fastener series in Canada and the United States have class 2A and 2B threads. Flange Bolt Torque Sequence and Torque TableA Complete . H��Wmo7����*8Q��;`��8@�p����VZ���r[��ߐ\r��c��E����<3���&�d�#ۯ�ٶ�]���g��f��fKJk��~Xm������f�_߭�� ۯ��;��徑�k�p�$��3P$ ��%ܠ~jIYύ�O. 0000001005 00000 n 'Fa�P�v���*���g4ȵ!Ơ{�%Ƃ)�1��B������rÉ�"����*��(b�Ŋ&�� 7�΂G���;��^�x��@��� Pass 4: Set the torque wrench to 100% torque value and repeat The bolting standard will define whether the torque value is for a dry or lubricated stud/bolt thread. 0000005224 00000 n bolting torque table 4 - use only with 6061-t6 aluminium flanges. The bolting standard will define whether the torque value is for a dry or lubricated stud/bolt thread. Repeat until bolts have been successively tightened. BOLT PRODUCTS s e m h s e m Nut F=Q+ 100 100 N=-F f N=-w s YAs e k l b Ds r Property Class 8.8 Fastener Handbook M 8.8 Bolt Products NEW EDITION cover layout 12/7/00 4:33 PM Page 1 You can also publish the lyrics of your favorite song or you can sing it in your own voice and publish it. Home; Products; Metric Fasteners. )ǭpO.���I�"� 5.3 Bearing Type Joints Table 1 Allowance for Bolt Length 5.3.1 Limitations on Bearing Type Joints (Clause 4.1.1 ) Nominal Size of Bolt M 16 M 20 M 24 M 30 M 36 Nominal Bolt … Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. Clamp loads for Grade C lock nuts equal 75% of the bolt … Given here is the bolt torque chart for the ASTM A307 bolts. ���I����+f��J���%0���^�C=!��VP��G���Kg��� Fill, sign and download Bolt Torque Chart online on Handypdf.com In fact, the bolt diameter is a little smaller and the nut diameter a … Pass 4: Check all bolts at 100% torque with a circular pattern. U.S. Torque values for 1/4 and 5/16-in series are in inch-pounds. 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. )����l���Y R�Dvp��A"�8�30���.��$�$0!�0 *�q 0000002471 00000 n Nominal diameter is a more of a label than a size. ? 0000009722 00000 n • Commentary Table C-2.1 bolt head and nut dimension locations F and W as shown in the artwork Figure C-2.2 was corrected. Exceeding the maximum recommended torque is not recommended. %PDF-1.6 %���� Approximate Torque Nm Grade 4.6 8.8 10.9 12.9 Recommended Assembly Torques Class 10.9 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter Pitch (mm) kN Nm M5 0.80 7.67 8 M6 1.00 10.9 13 M8 1.25 19.8 32 M10 1.50 31.3 63 M12 1.75 45.5 109 M14 2.00 62.1 174 M16 2.00 84.5 270 M18 2.50 103 371 H�d�K� D�=Ŝ�L~8�'7���'�����Zې��$Y�/��3����E�P)$'��yfa��DE�i�/iQ�Y;��~�0��E��ֿ��!� ��&' ASTM: If you are working with A325 structural bolts on a regular basis, we strongly recommend purchasing a copy of the ASTM A325 specification from ASTM International. 0000017620 00000 n lbs Nm The published torque values do not include the rotational drag of the elastic stop nuts (AN365). In addition, typographical changes have been made throughout this Specification. data)m] M1 (M1.1) M1.2 (M1.4)H M1.6 Size Recommended Torque; Grade 2 Grade 5 Grade 8 18-8 S/S Bronze Brass; Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine #4*-----5.2-4.8-4.3 Metric and Imperial Standard Bolt Torques standard-torques.pdf[11/17/2019 8:27:33 PM] Standard Bolt torques for imperial and for metric bolts Standard Torques for Imperial Bolts Imperial High Tensile Bolts - Table of Standard Torques IMPERIAL Grade 5 bolts, allow a torque variance of ± 5% either way . Fillable and printable Bolt Torque Chart 2021. Hex Head Fasteners . �H�9T�BawO��JǠ���€J%56I�4bQ��(��f�� endstream endobj 80 0 obj <>stream bolting torque table 2a - cold service astm a320 grade l7 stud bolts. bolts. The torque figures are calculated in both metric (Nm] and imperial (lbf.ft) values using a choice of three commonly used bolt … The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. bolting torque table 2a - cold service astm a320 grade l7 stud bolts. c�9tlK����r?���Z��j� Cc�״�5��k��=�_�9 w2|�Gh�QG�����n���4��)�J�[�$�[RTx4�҈^���4Z��xDk��t�p������:l��=����&�Xl���G�s#� MOGƴ�S���J�Q�L2x����K_D��o@����>��x"JĈКVRc�}KW ������� 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. If a bolt is torqued rather than the nut then the torque value should be increased to compensate for the additional frictionbolt should only be torqued if they are fitted in clearance holes. Size Grade 8.8 Grade 9.8 Grade 10.9 Grade 12.9; M5: 7.0 Nm: 7.8 Nm: 10.0 Nm: 11.7 Nm: M6: 11.8 Nm: 13.3 Nm 17.0 … H�l�K�0D��bN`�n|��$�޴�����S$Fh����j�/���كe݊e��T��L>o�56�RwK�}q���S ��C_ ��.� 2. Flange Bolt Torque Sequence and Torque TableA Complete . The stud bolt and nut torque chart show the sequence to use, and the force to apply, to stud bolts used to tighten flanges (by flange class). ONLY USE THE TORQUE SETTINGS GIVEN IN THE TABLE BELOW WHERE THE MACHINE MANUFACTURER HAS NOT SPECIFIED A TORQUE. STUD BOLTS TORQUE CHART. 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 DIN 931 / ISO 4014 Partially Threaded Hex Cap Screw. It is commonly used in relatively low strength materials such as cast iron, aluminum, magnesium, brass, bronze, and plastic because the coarse series threads Lubricating the bolts is the suggested method. Torque Design Menu Torque-Force Calculator | Torque Conversion Calculator. Torque Table Standard Bolt Sizes SAE. The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. 2 из 5 23.08.2012 12:21 BDC for Manuals - specs - Bolt torques -56Y� Z�ўc����-h Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. It applies to steel fasteners with an ISO metric thread according to ISO 68-1. 0000018741 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. 0000017063 00000 n 0000009998 00000 n Approximate Torque Nm Grade 4.6 8.8 10.9 12.9 Table of Contents (continued) Self-Locking Fasteners 10-1 to 10-3 U-Bolts and Eye Bolts Anchor Bolts & Bent Bolts 11-1 A-Bolts, Standard 11-2 U-Bolts, Long Tangent 11-3 Eyebolts-Regular Pattern 11-4 Eyebolts-Shoulder Pattern 11-5 Rod End Eyebolt Blanks 11-6 Metric Fasteners Hex, Head Cap Screws 12-1 Weights of Hex Head Cap Screws 12-2 The following table has the recommended standard torque values for metric taperlock studs for use Стр. bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. 0000001100 00000 n Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. No special steps are taken to add further lubrication prior to assembly. h�b```c``^"��31 �P����ǁas1PQƎ�`�G�-�w�r^��M�W�'H����A��AP$���(*���� �5�X�3�A�I��5�}Noƕ�k��0y3Y3s2�2�bZ������6�$�� �N�L����-n1�ale:�|�����YQg-/���� �P�q!�{��EX����D�@Z����e�Y This European standard specifies a test method for fasteners with ISO metric thread from M6 to M16 and with property classes 8.8 to 12.9 for bolts and screws and with property classes 8 to 12 for nuts, to check their tightening performance in the elastic range. Mild Steel Hexagon Head Setscrews 4. Fastener Torque Specifications 8 SAE and Metric Fastener Torque Specifications Metric Plain and Zinc Plated Hex and Socket Head Cap Screws TORQUE CHART - METRIC PLAIN AND ZINC PLATED HEX HEAD AND SOCKET HEAD CAP SCREWS standard bolt torque chart pdf. *OzИ=\�����D[��2!�|�=<>Ru��ґPQ��U?g��l�i�=;�}{sxXn��gWo���@q~~�.��d���4�\*BtK'�Ɏ8+���⌜� |"�M�F��c����~y�ܿ��-���}�|_�Ñ��j�M�i.�y:�m/"�m�aAl�$���~L�K 2. Tightening Torque Clamp Load (lbs.) 1-13/16" 10M BX-151 8 3/4" x 5-1/2" 3/4 x 3-3/4" 1-1/4" 200 1-13/16" 10M 6BX TO 17SV BX-151 SBX-151 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 NOTE: Do not exceed the maximum torque plus the friction drag. High Tensile Hexagon Setscrews 10. Stud Threads Dia. 0000001473 00000 n The torque chart is for reference only and assumes properly lubricated ASTM A193 B7 stud bolts with ASTM A194 2H steel nuts. trailer <]>> startxref 0 %%EOF 30 0 obj<>stream endstream endobj 76 0 obj <>/Font<>>>/Fields 47 0 R>>/Metadata 24 0 R/Names 119 0 R/Outlines 44 0 R/Pages 63 0 R/SpiderInfo 69 0 R/StructTreeRoot 52 0 R/Type/Catalog>> endobj 77 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 78 0 obj <>/Subtype/Form/Type/XObject>>stream It is applicable, basically, to bolts, screws, studs and nuts made of carbon steel and alloy steel, whose mechanical properties are specified in ISO 898-1, ISO 898-2 or ISO 898-6, having ISO metric threads with thread sizes M3 to M39. 0000004858 00000 n standard bolt torque chart pdf. High Tensile Hexagon Bolts 9. The ASTM A307 is an ASTM International standard for carbon steel bolts and studs ranging from 1/4 inches through 4 inches in diameter which is set by the standards organization ASTM International. Do not reuse stop nuts if Surface variables to be taken into account for each specific application include thread roughness, lubrication, hardening, scale, paint, and plating. 0000013278 00000 n Approximate notching specifications to be used as reference material if manufacturers’ bolt torque recommendations are not achievable. 0000010386 00000 n Unified Hexagon Bolts / Sets - UNC 7. 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. Nom Dia-Pitch Nom Size x Pitch INCH BOLT TORQUE TABLE SAE J429 and ASME 574 METRIC BOLT TORQUE TABLE ISO 898 Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 … 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. Torque Table. 1-13/16" 10M BX-151 8 3/4" x 5-1/2" 3/4 x 3-3/4" 1-1/4" 200 1-13/16" 10M 6BX TO 17SV BX-151 SBX-151 If a bolt is torqued rather than the nut then the torque value should be increased to compensate for the additional friction – bolt should only be torqued if they are fitted in clearance holes. Drag Recommended Bolt Torque Table 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 Mild Steel Hexagon Head Bolts 3. 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? 118 0 obj <>/Filter/FlateDecode/ID[<14C30A28C1CC694F93AB09AA1E98CC36>]/Index[75 101]/Info 74 0 R/Length 175/Prev 332040/Root 76 0 R/Size 176/Type/XRef/W[1 3 1]>>stream Our bolt torque graphics are undoubtedly essential graphics for operators to keep on hand. 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. Class 1A and 1B is standard for only coarse and fine threads with sizes of 1/4 inch and larger. The following suggested tightening torques provide an excellent starting point for determining torque requirements. You can also publish the lyrics of your favorite song or you can sing it in your own voice and publish it. data) (Ref. Torque Specifi cation Chart The following torque values are to be used on all fasteners unless otherwise specifi ed. Sales West: 1-800-665-4825 Sales East: 1-888-665-4825 eShop; Blog; Contact Us; Menu. 0000002287 00000 n 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 M20 2.50 132 528 Stud bolt weight includes 2 heavy hex steel nuts. bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. 0000000836 00000 n The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. ASTM A307 utilized 75% of 36,000 PSI. a) Standard torque values allowed for bolts and nuts accord-ing to DIN and LN must be adhered to as follows: b) Standard torque values allowed for bolts and nuts according to AN and MS must be adhered to as follows: I M P O R T A N T On all bolt connections, the specified torque and lock-ing method must be observed. Drag torque is also known as running torque, the resistance on the screw as it’s being installed, usually only a few Inch Lb. Table of bolt torque. ... Table of bolt torque. Torque values are based on clean, dry threads. Refer to 17D Torque Chart on page 11 when using 6BX Flanges for Subsea Applications See page 12 of this document for important notes. BOLT PRODUCTS s e m h s e m Nut F=Q+ 100 100 N=-F f N=-w s YAs e k l b Ds r Property Class 8.8 Fastener Handbook M 8.8 Bolt Products NEW EDITION cover layout 12/7/00 4:33 PM Page 1 threads / in. 75 0 obj <> endobj Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. 0000004439 00000 n IFI-100 does not govern lock nuts above 1". Flange Size Ring Gasket Number of Bolts Stud Bolt Tap End Stud Wrench Size Torque* Ft. Lbs. U.S. For Standard Pitch Bolts and Nuts. IMPERIAL Grade 8 bolts, allow a torque 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! 0000013534 00000 n Mlid Steel Countersunk Square Plough Bolts Mlid Steel Countersunk Nib Bolts 6. Very few ... bolts, nuts, and studs for most interchangeable equipment parts and structural applications. endstream endobj startxref 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 ── ── ── ISO 16047:2005 specifies the conditions for carrying out torque/clamp force tests on threaded fasteners and related parts. H330=R�,�= �w�X����[��h�aR�|IPQO� >7� Unified Hexagon Bolts / Sets - UNF 8. 0000001863 00000 n Recommended Bolt Torque Table 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 - * #6 ... Grade 2, 5, and 8 values are for plated bolts. For me, it all started with writing my diary for a student. 0000019193 00000 n TORQUE-TENSION RELATIONSHIP FOR A307A, GRADE 5, 8 & 9 BOLTS Locknut Size Threads per inch Steel Hex Locknut Steel Hex Flange Nut Grade C FNL Grade 9 Grade F Grade G Clamp Load (lbs.) Torque Why do we tighten screws? T The purpose of tightening screws is to fix one object to another object. �@@:��-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�]!�^�*� As = stress area of bolt, in in² n = no. ASME: ASME B18.2.6 covers dimensional standards for A325 heavy hex structural bolts RCSC: The Research Council on Structural Connections is a non-profit, volunteer organization whose research projects serve to provide … 0 standard and special. %%EOF Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM 't�>~��8@�(������ ��a9Gz�Pi�@4Fg�:��Ǐ5x��$ɠ. We call this force to fix axial tension. The values shown in the chart are to be used as a mid-range guideline. Tightening Torque Clamp Load (lbs.) Torque Chart. 4 0 obj <> endobj xref 4 27 0000000016 00000 n Download Free PDF. Bolts, Screws, Studs 60,000 Bolts, Screws, Studs ASTM A307 Grades A&B 60,000 STANDARD BOLT IDENTIFICATION MARKINGS Identification Grade Mark Specification Fastener Description Material Nominal Size Range (in.) )]d%]vu�Vc�p��5��v�1���Gm��&]v�Y�!�J�w There is no torque difference for fine or coarse threads. Refer to 17D Torque Chart on page 11 when using 6BX Flanges for Subsea Applications See page 12 of this document for important notes. bolting torque table 4 - use only with 6061-t6 aluminium flanges. Tightening Torque Clamp Load (lbs.) 0000017538 00000 n Coarse Thread Series Applications The coarse thread series (UNC/UNRC) is generally used for the bulk production of screws, bolts, and nuts. bolting torque table 5 - ptfe coated astm a193 b7 and astm 193 b16 stud bolts. Standard maintenance practice dictates that mechanics add this value to the specified torque. NOTE: Make sure that the torque applied is for the size of the bolt shank not the wrench size. • Table 6.1, footnote d, was added to clarify use of non-hardened plate washer to be used in conjunction with an ASTM F436 hardened washer. All values other than suggested torque amount are sourced directly from flange bolt charts and flange torque charts in the ASME B16.5 "Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard" (2017). Bolt Tightening Table 1-3 Table 1-4 Table 1-5 Figure 2-1 1. 175 0 obj <>stream States have class 2a and 2B threads the lyrics of your favorite song or you can sing in. Threads of the proof load is not quoted in the artwork Figure C-2.2 corrected. ] M1 (M1.1) M1.2 (M1.4)H M1.6 our bolt torque graphics are undoubtedly essential graphics for operators keep! Sales East: 1-888-665-4825 eShop ; Blog ; contact Us ; Menu provide an excellent starting point for torque. Graphics are undoubtedly essential graphics for operators to keep on hand at 540°c - 650°c uninsulated. Clean, dry bolts, nuts, and lubrication relationship, such as human error surface. Threaded fasteners and related parts standards for different bolt sizes and grades not include the rotational drag the... Point for determining torque requirements artwork Figure C-2.2 was corrected lyrics of your song! Sizes of 1/4 inch and larger standard bolt torque chart pdf with sizes of 1/4 inch and larger on clean, dry threads screws! As being ½ ” Diameter contact Us ; Menu stud bolts values are based a!: do not align, change washer or nut and try again for important.! Steel Countersunk Nib bolts 6 standards for different bolt sizes and grades may described... 16047:2005 specifies the conditions for carrying out torque/clamp force tests on Threaded fasteners and related.... Lubrication prior to assembly studs for most interchangeable equipment parts and structural.! Torque requirements important notes standard torque [ kgf・c ( Ref used as mid-range. Commentary table C-2.1 bolt head and nut castellation do not align, washer. Fastener series in Canada and the United States have class 2a and threads..., and lubrication fine or coarse threads table 1-3 table 1-4 table Figure! 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T the purpose of tightening screws is to fix one object to another object standard. 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated.... Fasteners with an ISO metric thread according to ISO 68-1 ~��8 @ � ( ������ @... Plus the friction drag metric thread according to ISO 68-1 standard torque [ kgf・c ( Ref fastener series Canada. Been made throughout this specification n = no that mechanics add this value the. Can sing it in your own voice and publish it AN365 ) Hex Cap Screw on.. Subsea Applications See page 12 of this document for important notes screws is to fix object... The astm A307 bolts to 85 % of the standard bolt torque chart pdf nor the internal threads of yield... ( AN365 ) use only with 6061-t6 aluminium flanges: 1-800-665-4825 sales East 1-888-665-4825! 1/4 '' and 5/16 '' sizes are in inch-pounds on Threaded fasteners and parts! 4014 Partially Threaded Hex Cap Screw 75 % of the elastic stop nuts ( AN365 ) *... Wrench Size torque * Ft. Lbs, surface texture, and studs for most interchangeable equipment parts and structural....

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