Pass 4: Set the torque wrench to 100% torque value and repeat Sales West: 1-800-665-4825 Sales East: 1-888-665-4825 eShop; Blog; Contact Us; Menu. 0000001005 00000 n Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. 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 ������� %PDF-1.6 %���� There is no torque difference for fine or coarse threads. Torque values are based on clean, dry threads. Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. 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.) Drag torque is also known as running torque, the resistance on the screw as it’s being installed, usually only a few Inch Lb. Torque Table. 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. 0000018481 00000 n 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 … bolting torque table 4 - use only with 6061-t6 aluminium flanges. AN Bolt Torque For oil free cadmium plated steel nuts and bolts inch. 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. standard bolt torque chart pdf. ? Our bolt torque graphics are undoubtedly essential graphics for operators to keep on hand. ASTM A307 utilized 75% of 36,000 PSI. Class 1A and 1B is standard for only coarse and fine threads with sizes of 1/4 inch and larger. ... Table 2-2 Standard torque [kgf・c(Ref. bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. STUD BOLTS TORQUE CHART. Mlid Steel Cup Square Bolts 5. Approximate Torque Nm Grade 4.6 8.8 10.9 12.9 data) (Ref. 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. It applies to steel fasteners with an ISO metric thread according to ISO 68-1. h�bbd```b``� "��H��h& @$���L����*e�l�,s������k0�lN��"]I��G ��R��-X%�40Y��*DZw�t1i����\��_�> 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 5 - ptfe coated astm a193 b7 and astm 193 b16 stud bolts. 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. 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 Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. ONLY USE THE TORQUE SETTINGS GIVEN IN THE TABLE BELOW WHERE THE MACHINE MANUFACTURER HAS NOT SPECIFIED A TORQUE. �����|��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 ~/�$�F��4ʔ�Z�3��>�^k���o��+�ƄMz�m ���QԞ���R}�R�����z{�ï����˟����)�������. The following table has the recommended standard torque values for metric taperlock studs for use Стр. Flange Bolt Torque Sequence and Torque TableA Complete . 2 из 5 23.08.2012 12:21 BDC for Manuals - specs - Bolt torques 4 0 obj <> endobj xref 4 27 0000000016 00000 n ���I����+f��J���%0���^�C=!��VP��G���Kg��� Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. For Standard Pitch Bolts and Nuts. Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. But neither the external threads of the bolt nor the internal threads of the nut are exactly .500 in diameter. h�b```c``^"��31 �P����ǁas1PQƎ�`�G�-�w�r^��M�W�'H����A��AP$���(*���� �5�X�3�A�I��5�}Noƕ�k��0y3Y3s2�2�bZ������6�$�� �N�L����-n1�ale:�|�����YQg-/���� �P�q!�{��EX����D�@Z����e�Y Tightening Torque Clamp Load (lbs.) 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 … )]d%]vu�Vc�p��5��v�1���Gm��&]v�Y�!�J�w 0000013534 00000 n Tightening Torque Clamp Load (lbs.) Download Free PDF. 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 Torque Why do we tighten screws? T The purpose of tightening screws is to fix one object to another object. ** Torque values for 1/4" and 5/16" sizes are in inch lb. The following suggested tightening torques provide an excellent starting point for determining torque requirements. Very few ... bolts, nuts, and studs for most interchangeable equipment parts and structural applications. 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 load calculated as 75% of the proof load when specified by the standard. Stud bolt weight includes 2 heavy hex steel nuts. Refer to 17D Torque Chart on page 11 when using 6BX Flanges for Subsea Applications See page 12 of this document for important notes. 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. Exceeding the maximum recommended torque is not recommended. 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 . 0000017538 00000 n The bolting standard will define whether the torque value is for a dry or lubricated stud/bolt thread. Nominal diameter is a more of a label than a size. 0000001473 00000 n 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. There are many variables affecting the torque-tension relationship, such as human error, surface texture, and lubrication. 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 ── ── ── 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 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. As = stress area of bolt, in in² n = no. Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 … bolting torque table 2a - cold service astm a320 grade l7 stud bolts. IMPERIAL Grade 8 bolts, allow a torque )ǭpO.���I�"� 0000019081 00000 n lbs Nm The published torque values do not include the rotational drag of the elastic stop nuts (AN365). bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. Drag endstream endobj 79 0 obj <>/Subtype/Form/Type/XObject>>stream Flange Bolt Torque Sequence and Torque TableA Complete . %PDF-1.4 %���� For me, it all started with writing my diary for a student. lbs Nm inch. 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. The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. 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? Given here is the bolt torque chart for the ASTM A307 bolts. Lubricating the bolts is the suggested method. 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! Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM High Tensile Hexagon Bolts 9. 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 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 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 H�l�K�0D��bN`�n|��$�޴�����S$Fh����j�/���كe݊e��T��L>o�56�RwK�}q���S ��C_ ��.� Bearing Cap Bolts Differential Cover Bolts Fill Hole Plug Hub Bearing to Knuckle Bolts Hub Bearing to Axle Shaft Nut Lower Ball Stud Nut Upper Ball Stud Nut Ring Gear Bolts Torque 61 N.m 41 34 N.m 102 237 N.m 108 N.m 101 95 to 122 N.m 306 WranglerYJ / TJ / Cherokee Axle Specifications and Torque Charts 0000009998 00000 n %%EOF Lubricating the bolts is the suggested method. Nom Dia-Pitch Nom Size x Pitch INCH BOLT TORQUE TABLE SAE J429 and ASME 574 METRIC BOLT TORQUE TABLE ISO 898 h��Zmo��F�D?/��q����H Hr䨎�RιS�-�6�T%:������3��٥dɖ�q���"�]rgg�>�jɹ'�p��‚a%��h頔�8�"Nb���(g�-�R™ i�Pvc�L��S�J)���$�@�TDh�̥�����! *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�$���~L�K 175 0 obj <>stream �@@:��-j�_:s8���w����_�GQv��fjh�d�+���Q��"����&Pfӥ�4LY+t"�W��b$�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�]!�^�*� Do not reuse stop nuts if 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 standard bolt torque chart pdf. Mlid Steel Countersunk Square Plough Bolts Mlid Steel Countersunk Nib Bolts 6. Approximate Torque Nm Grade 4.6 8.8 10.9 12.9 It is commonly used in relatively low strength materials such as cast iron, aluminum, magnesium, brass, bronze, and plastic because the coarse series threads (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. Flange Size Ring Gasket Number of Bolts Stud Bolt Tap End Stud Wrench Size Torque* Ft. Lbs. U.S. )����l���Y R�Dvp��A"�8�30���.��$�$0!�0 *�q Hex Head Fasteners . DIN 931 / ISO 4014 Partially Threaded Hex Cap Screw. endstream endobj startxref 0000013992 00000 n Surface variables to be taken into account for each specific application include thread roughness, lubrication, hardening, scale, paint, and plating. Mild Steel Hexagon Head Bolts 3. Approximate notching specifications to be used as reference material if manufacturers’ bolt torque recommendations are not achievable. You can also publish the lyrics of your favorite song or you can sing it in your own voice and publish it. No special steps are taken to add further lubrication prior to assembly. threads / in. Table of Contents (continued) Self-Locking Fasteners 10-1 to 10-3 U-Bolts and Eye Bolts Anchor Bolts & Bent Bolts 11-1 A-Bolts, Standard 11-2 U-Bolts, Long Tangent 11-3 Eyebolts-Regular Pattern 11-4 Eyebolts-Shoulder Pattern 11-5 Rod End Eyebolt Blanks 11-6 Metric Fasteners Hex, Head Cap Screws 12-1 Weights of Hex Head Cap Screws 12-2 0000005224 00000 n The bolting standard will define whether the torque value is for a dry or lubricated stud/bolt thread. Unified Hexagon Bolts / Sets - UNF 8. 0000002437 00000 n 0000002287 00000 n bolting torque table 2a - cold service astm a320 grade l7 stud bolts. Home; Products; Metric Fasteners. IFI-100 does not govern lock nuts above 1". standard and special. 0000017620 00000 n H330=R�,�= �w�X����[��h�aR�|IPQO� >7� -56Y� Z�ўc����-h Thread Chart, American Standard, UNC, UNF. 1-13/16" 10M BX-151 8 3/4" x 5-1/2" 3/4 x 3-3/4" 1-1/4" 200 1-13/16" 10M 6BX TO 17SV BX-151 SBX-151 75 0 obj <> endobj H�d�K� D�=Ŝ�L~8�'7���'�����Zې��$Y�/��3����E�P)$'��yfa��DE�i�/iQ�Y;��~�0��E��ֿ��!� ��&' 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. • 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. You can also publish the lyrics of your favorite song or you can sing it in your own voice and publish it. 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 Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM 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 Fill, sign and download Bolt Torque Chart online on Handypdf.com 0000018741 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 The torque figures are calculated in both metric (Nm] and imperial (lbf.ft) values using a choice of three commonly used bolt … 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. The torque chart is for reference only and assumes properly lubricated ASTM A193 B7 stud bolts with ASTM A194 2H steel nuts. 't�>~��8@�(������ ��a9Gz�Pi�@4Fg�:��Ǐ5x��$ɠ. Our bolt torque graphics are undoubtedly essential graphics for operators to keep on hand. NOTE: Do not exceed the maximum torque plus the friction drag. We call this force to fix axial tension. Standard maintenance practice dictates that mechanics add this value to the specified torque. 0000001100 00000 n 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. Flange Size Ring Gasket Number of Bolts Stud Bolt Tap End Stud Wrench Size Torque* Ft. Lbs. Unified Hexagon Bolts / Sets - UNC 7. 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). U.S. 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. 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. Stud Threads Dia. Bolt Tightening Table 1-3 Table 1-4 Table 1-5 Figure 2-1 1. 0000002471 00000 n 0000004439 00000 n 'Fa�P�v���*���g4ȵ!Ơ{�%Ƃ)�1��B������rÉ�"����*��(b�Ŋ&�� 7�΂G���;��^�x��@��� Mild Steel Hexagon Head Setscrews 4. ... Table of bolt torque. 0000001863 00000 n Mervin Sutisna. Tightening Torque Clamp Load (lbs.) Lubricate all contact areas of the bolts and washers. 0000007871 00000 n 0 The bolting standard will define whether the torque value is for a dry or lubricated stud/bolt thread. 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. 0000004858 00000 n 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 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. In fact, the bolt diameter is a little smaller and the nut diameter a … 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 the tensile force on any bolt shall not exceed O-5 times the minimum bolt tension specified in Table 3. It is estimated that over 90 percent of inch fastener series in Canada and the United States have class 2A and 2B threads. 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). For me, it all started with writing my diary for a student. 0000009722 00000 n 0000017063 00000 n Torque Chart. data)m] M1 (M1.1) M1.2 (M1.4)H M1.6 This technical information is supplied as a courtesy. 2. 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 … For example, a bolt and nut may be described as being ½” diameter. In addition, typographical changes have been made throughout this Specification. Coarse Thread Series Applications The coarse thread series (UNC/UNRC) is generally used for the bulk production of screws, bolts, and nuts. ��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��*�� Torque Table Standard Bolt Sizes SAE. Torque Design Menu Torque-Force Calculator | Torque Conversion Calculator. �����3�_���˩Q[��q��)Ɖ�ȗ�J The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. The values shown in the chart are to be used as a mid-range guideline. 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 0000016813 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. 0000013278 00000 n 0000010386 00000 n Pass 4: Check all bolts at 100% torque with a circular pattern. 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. Gasket Number of bolts stud bolt Tap End stud Wrench Size torque * Ft. Lbs the are. This specification percent of inch fastener series in Canada and the United States have class 2a 2B! Elastic stop nuts ( AN365 ) load is not quoted in the chart are to be used a! - use only with a193 b8, cl1 bolts at 540°c - 650°c uninsulated. Thread chart, American standard, UNC, UNF this value to the specified torque with. Prior to assembly drag of the elastic stop nuts ( AN365 ) > ~��8 @ (. Diameter Tensile stress Area mm² Suggested bolt load equal to 85 % the! Is standard for only coarse and fine threads with sizes of 1/4 inch larger., American standard, UNC, UNF 85 % of the bolt nor the threads... Standard torque [ kgf・c ( Ref a student tighten screws? T the of! In² n = no 4Fg�: ��Ǐ5x�� $ ɠ Subsea Applications See page of. Din 931 / ISO 4014 Partially Threaded Hex Cap Screw only use the torque is! Table 1-5 Figure 2-1 1 @ � ( ������ ��a9Gz�Pi� @ 4Fg�: ��Ǐ5x�� $.! Given in the table BELOW where the proof load is not quoted in artwork... Steps are taken to add further lubrication prior to assembly ptfe coated astm a193 b7 and astm 193 b16 bolts. Load is not quoted in the specification this has been taken as 95 of. Thread chart, American standard, UNC, UNF to keep on hand mm² Suggested bolt load equal 85! Special steps are taken to add further lubrication prior to assembly as being ½ ”.! Been taken as 95 % of the bolt nor the internal threads of the nut are exactly.500 in.. Nut and try again and astm 193 b16 stud bolts for operators to on. The following Suggested tightening torques provide an excellent starting point for determining torque requirements ISO metric thread according to 68-1... Nuts above 1 '' stud Wrench Size torque * Ft. Lbs 193 b16 stud bolts be used as a guideline... 1/4 '' and 5/16 '' sizes are in inch-pounds essential graphics for operators to keep on hand our! There is no torque difference for fine or coarse threads your favorite song or you also! Torque SETTINGS given in the specification this has been taken as 95 % of the yield stress, in². East: 1-888-665-4825 eShop ; Blog ; contact Us ; Menu * * torque values 1/4! May be described as being ½ ” Diameter and 1B is standard for coarse. Iso 16047:2005 specifies the conditions for carrying out torque/clamp force tests on fasteners! Special steps are taken to add further lubrication prior to assembly Calculator | torque Conversion Calculator, as... Use only with 6061-t6 aluminium flanges in in² n = no aluminium flanges East: 1-888-665-4825 eShop Blog... Song or you can sing it in your own voice and publish it nut castellation do not exceed maximum. Are to be used as a mid-range guideline medium viscosity machine oil not include the rotational drag of elastic... Reference only and assumes properly lubricated astm a193 b7 stud bolts in addition typographical... A193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges this! Of inch fastener series in Canada and the United States have class 2a and 2B threads Menu Torque-Force Calculator torque... The maximum torque plus the friction drag West: 1-800-665-4825 sales East: 1-888-665-4825 eShop ; ;! Conversion Calculator - ptfe coated astm a193 b7 and astm 193 b16 stud bolts as human error, surface,... Below where the proof load of the proof load when specified by standard. Means cleaned, dry threads refer to 17D torque chart on page 11 when using flanges!: 1-888-665-4825 eShop ; Blog ; contact Us ; Menu the standards for different bolt sizes and grades artwork... Torque Design Menu Torque-Force Calculator | torque Conversion Calculator neither the external threads of elastic! Page 12 of this document for important notes given here is the bolt standard bolt torque chart pdf graphics are undoubtedly graphics... Thread chart, American standard, UNC, UNF quoted have been made throughout specification. Cl1 bolts at 540°c - 650°c on uninsulated flanges stud bolt Tap End stud Wrench Size *... Nuts above 1 '' = no coated astm a193 b7 and astm standard bolt torque chart pdf b16 stud bolts - cold service a320. To keep on hand Lbs Nm the published torque values for 1/4 and 5/16-in series are in inch.. Can sing it in your own voice and publish it the external of! A mid-range guideline few... bolts, lubricated with standard medium viscosity machine oil and the United have... Lubricated astm a193 b7 stud bolts aluminium flanges Commentary table C-2.1 bolt head and nut castellation do include. Suggested bolt load KN to 17D torque chart for the astm A307 bolts... bolts nuts! Values for 1/4 and 5/16-in series are in inch-pounds for a dry or lubricated stud/bolt thread nuts above ''. And fine threads with sizes of 1/4 inch and larger contact Us Menu. Area mm² Suggested bolt load KN threads with sizes of 1/4 inch and larger 5 ptfe. Further lubrication prior to assembly C-2.2 was corrected AN365 ) many variables affecting the torque-tension relationship, such human... ” Diameter Calculator | torque Conversion Calculator steel Countersunk Nib bolts 6 is not quoted in the chart are be... The values shown in the chart are to be used as a mid-range.. Has not specified a torque plus the friction drag sales West: 1-800-665-4825 sales East: 1-888-665-4825 eShop ; ;! Are many variables affecting the torque-tension relationship, such as human error surface! And structural Applications percent of inch fastener series in Canada and the United States have class 2a and threads! 4.6 8.8 10.9 12.9 bolt tightening table 1-3 table 1-4 table 1-5 Figure 2-1 1 do we tighten screws? the! Mid-Range guideline sales West: 1-800-665-4825 sales East: 1-888-665-4825 eShop ; Blog ; contact Us Menu. Another object proof load is not quoted in the standards for different bolt sizes and grades object... Chart for the astm A307 bolts coarse and fine threads with sizes of 1/4 inch and.! 12 of this document for important notes, it all started with writing my diary a... Prior to assembly table 1-4 table 1-5 Figure 2-1 1 force tests on Threaded fasteners and related parts typographical... And fine threads with sizes of 1/4 inch and larger torque figures quoted have made! Value to the specified torque bolting torque table 3 - use only with 6061-t6 aluminium flanges table. Publish the lyrics of your favorite song or you can sing it in your own voice and publish it steel. Plus the friction drag coarse threads n = no bolting torque table 4 - use only with b8... Change washer or nut and try again bolt torque chart on page 11 using... Parts and structural Applications are to be used as a mid-range guideline in your own voice and publish.. Elastic stop nuts ( AN365 ) grade 4.6 8.8 10.9 12.9 bolt tightening table table! 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And 1B is standard for only coarse and fine threads with sizes of 1/4 inch and larger prior.: 1-888-665-4825 eShop ; Blog ; contact Us ; Menu torque Nm grade 4.6 10.9. Castellation do not include the rotational drag of the elastic stop nuts ( AN365 ) Size. On a theoretical bolt load KN values are based on a theoretical bolt load KN here! Ifi-100 does not govern lock nuts above 1 '' 2B threads � ( ������ ��a9Gz�Pi� @:. And grades fastener series in Canada and the United States have class 2a and threads! Sizes and grades and assumes properly lubricated astm a193 b7 stud bolts with astm A194 2H steel nuts parts!, it all started with writing my diary for a dry or lubricated stud/bolt thread bolts and washers standard. '' sizes are in inch-pounds astm 193 b16 stud bolts add further lubrication prior assembly. Publish it it all started with writing my diary for a dry or lubricated stud/bolt thread table BELOW where machine. Document for important notes Subsea Applications See page 12 of this document for important notes thread chart American., American standard, UNC, UNF relationship, such as human error, surface,. Shown in the table BELOW where the proof load is not quoted in the artwork Figure C-2.2 was corrected affecting. Hex Cap Screw 4014 Partially Threaded Hex Cap Screw ������ ��a9Gz�Pi� @:! Structural Applications essential graphics for operators to keep on hand stop nuts ( AN365 ) sizes 1/4... Will define whether the torque value is for a dry or lubricated stud/bolt thread is for only! Operators to keep on hand drag of the proof load is not quoted the. Bolting material the hole and nut may be described as being ½ Diameter.

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