Similar Posts: Weight Conversion Table; Conversion Chart; Bmi Equation; Psychrometric Chart Pdf; Capacity Measurement Chart; Cos And Sin Chart; Wedding Seating Chart Template; Cleaning Chart Template; Guitar Chord Chart; Always refer to vehicle manufactures recommended Torque setting for the specific application. 603 8677 B1171 Carriage Bolts, Regular Square Neck 603 8678 B1171 Carriage Bolts, Short Neck 912 4762 Socket Head Cap Screws 913 4026 Socket Set Screws-Flat Point 914 4027 Socket Set Screws-Cone Point Torque settings in Ft.lbs for Bolts in Tension, reduce torque by 33% for bolts in shear. 13453 0 obj <> endobj 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 Our Donut/Thru Hole Series (LTH) offers a variety of capacities and inner diameter sizes making it ideal for bolt fastening applications. Grade 5 Steel . Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. The values shown in the chart are to be used as a mid-range guideline. -j�t�{K #������1#ݚ��p,���2ڒ7ƃ�(�ۛ�b�W��B�cX@\3�1C�M-~K�=�q�s�Ԣ� �u͉���fI�:e�����JEq��x�]�BJ7twHq;(+��EK�c�m�W���E,��:%#�(|®�1��-A���/�^�~1���*��Z���l�fSe@���gM012����E�_���{5��"�������u�MQ'��3�QkNh�nV�~�ߎ�����F���}�;쎨�����w����X�"���.�5������R�c��! Bolt Diameter (mm) Recommended … Metric Bolt Grade Mechanical Requirements for Carbon Steel. h�bbd``b`��'���"�=@�6�`�X�@�i�H���r �q�Hd��� @橲 ��@�+$2J�����Dd#AB�'q�hJ�?�� � ��� �G%נ+�xZ�2�)957��h��Kψ�g�AW�1�uKIO�OY�-�Z��`L⣖��W%[��!8xC��ȕ^�V���A� # 10.9. Approximate Torque Nm Grade 4.6 8.8 10.9 12.9 Tighten toothed or serrated-type lock nuts to the full torque value. :vyd�&і��;[Ȏ�R(_�u+��X���TH���i��4������rG �x>@�໬�T� ���ُ�&�>m��ܹ�λ��iFﳲ�]!���C� �O˫���8��f|�wf�}�����5� The 1st choice column follows the R10 series from ISO 3, while the 2nd choice column is rounded off values from the R20 series from ISO 3. H��W�j�0��+��Q��!�< Table 1. 1040 METRIC FASTENERS Nominal Size or Basic Screw Dia. endstream endobj startxref Estimated with clamp load as 75% of proof load as specified in ISO 898-1 8.8. }�����O�2r2)Fn@.�'7-M\�`����\�\/'Q��wy���-][�+Z�yRFQo����nˈ��Y�n�ΆiBhtS$㟄1�_�� G��s1ɣ��I��� �x���1g�ɓˆѭ����-�]�O��Q�/�h��F�A���,���*B`�|�`��ɏ���������O�h��%%��4j�W3�,�7s�y�J �h��ژ��FP"Di'ī_h��hU�@jP� �����$~ym �i��˻���f�ѳ���ؒCc>���Pv��4`df��� Torque values are based on clean, dry threads. If you poke around the web you will see many different values for bolt torques. Lubricate all contact areas of the bolts and washers. Nom Dia-Pitch Nom Size x Pitch INCH BOLT TORQUE TABLE SAE J429 and ASME 574 METRIC BOLT TORQUE TABLE ISO 898 SizeUNRC Torque (N•m) Inch Metric Size Nominal Tightening Torque Nominal Tightening Torque Size (In-Pounds) Size (N•m) 4 5 6 8 10 1/4 516 3/8 1/2 5/8 Inch-Button Head Metric-Button Head 8-15 30 65 125 200 360 1000 1750 M3 x 0.5 M4 x 0.7 M5 x 0.8 M6 x 1 M8 x 1.25 M10 x 1.5 M12 x 1.75 Torque values listed in … endstream endobj 13458 0 obj <>stream H�\��n�0E�|����"���Z EJ�V�b�j2����C����V�4H ��b;�춻��\��f&w��6��p�Mp�p��lY��k�ϫ��9�c�����e Bolt . %%EOF chart, applied to the nut, no to the bolt head. In the case of bolts and nuts, this elastic deformation between the bolt head and the nut is critical in order to create tension or clamping force to hold the joint together. Instructions Formula Send us your comment. Bolt torque calculator metric (vdi 2230) Bolt torque calculator metric. endstream endobj 13460 0 obj <>stream 3�9�X���S�~Dgg�7������ŕ� ]�v�8�.��/�'� R'� 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. Externally-Threaded Fasteners --Metric Series Property Class: Designation Nominal Size of ; Product Material and ... Torque (N.m) Lubricated. There is no torque difference for fine or coarse threads. 13511 0 obj <>stream �����������������>����_��*{)z)�W1���U̯����1�!�1�!�1�!�1�!�1�!�1�!�1�!�1�!�1�!�NX̟��:�>��g�k�i��[t�'�! The chart below is for torque settings on 4.8, 8.8, 9.8, 10.9 and 12.9 metric … �]��r��t�2ś�[��!�g�{lC�������߻|ǿ���-�j��pL���V����a�6���C��į�\1_/��p�&ĺ?��Z�c��t��з����a�c�YU���"���!o�[��B~��Ӌ����rI^��,�,Kr ��=ك��`#���~"?%�K�.�_��~�_��~�_��~�_f����;��g_���=:zf�����#�g��N�2�"�ң�(= Failure to set them correctly can lead to components becoming loose, bolts breaking or seals leaking. h Î=”Hö”0v5%ð2NR×Ë6˜”˜8,cª REèJ …%´ò±k íÜå-í8nT¼wˆ,×E^7?—gÀïº. [�F�;Wƃ)bo������V��ش��y��/�q߁1=��Bk(��s�"�R=*�Τ(�2YT�nP��Nk+'�Ϋ�!�Ey�K2�����MqW��(��B�}�����tȿ��[��1���Ǽ��7%N' H�a�i��½�C��Y���*�R0>��,元eז|�j�hg���@n&ǔ2�2Z�N2�ڿ��݁�ۃ{�L`ڦ�}I��wr�}I��{��oM)���#� ��x���9�3�"����A|�!����bp�*��bAðٷ���TQHn���*;��br�*. Bolt Torque Calculator - Calculate required bolt torque; Improvised Torque Wrench - Improvised torque wrench with luggage scale; ISO 724 - Metric Threads - Dimensions of metric threads according ISO 724; Metric Bolt Head and Wrench Size - ANSI/SO, DIN and JIS bolts ** Torque values The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. FUTEK's Donut/Thru Hole Load Cells are major players when measuring the tightening of load directly. Tightening Torque Tightening Torque Tightening Torque Tightening Torque 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. These values are from the Fastenall PDF or other web resources on metric bolts and fasteners. Print this page . ���` �"���j�4������_�7i�K������N��X> `��T����Q�Ө���u�Q���l���E�ֵh�:��������:��i�]�Q����׹�ǮXZ��m��S ��r�(U��iVI��SJ��pJ).PK_;wq��-��|�N�ݟ���E��l)��zr�� Titanium bolts should be used with MoS2 paste (Ti64’s Ti-Treat Moly Paste is ideal). hޤ�mO�0���?nBUl�_%��&(�B|�J�ZKS��h��ٗ�$����29�����B+B �_M��Q��d�e,H&��E�Wj���Ҳ��5���G�� � Metric Bolt Torque Table. govern lock nuts . 1\c����p1�r 3�Y&��.�p�m��ԓ��ud#���`Fhd#f�jOV���-n�E��x`�ap$q !�YJ>��a� TORQUE-TENSION RELATIONSHIP FOR A307A, GRADE 5, 8 & 9 BOLTS Locknut Size Threads per inch Steel Hex Locknut Steel Hex Flange Nut ... ELECTRODEPOSITED ZINC & LUBRICATED PREVAILING-TORQUE ALL-METAL TYPE NUTS Nominal Dia. Bolt Fastening. 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. 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 endstream endobj 13454 0 obj <>/Metadata 198 0 R/OpenAction 13455 0 R/Outlines 13484 0 R/PageLayout/SinglePage/PageMode/UseOutlines/Pages 13446 0 R/StructTreeRoot 207 0 R/Type/Catalog>> endobj 13455 0 obj <> endobj 13456 0 obj <>>>/Rotate 0/StructParents 0/Type/Page>> endobj 13457 0 obj <>stream nuts equal 75% . Accepted formulae relating torque and tension,based on many tests are:-M =P x D 60 or for metric sizes:-M =P x D 5000 These formulae may be used for bolts outside the range of the tables, M =torque lbf.ft P =bolt tension lbf D =bolt dia.ins M =torque N.m P =bolt tension Newtons D =bolt dia.mm Force Flow lbf x 4.45 = N l/s x 2.119 = cu.ft/min 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 N.m 5000 P = bolt tension Newtons D = bolt dia. of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. ��b�5V���NC89�4������үjIΆ�;���x���6Bn����"�k�]�q��c��7Z���#]�y�/���y@��! ި�nɅ4�T,6 ��t ��ХT������ =����G���ץ�Z��XZs^�1���ܙ��j�}�6Ha�f�ጨ_x�rw\����4h�� 0 Q�А 267 4759/1 Tolerance Values for Metric Fasteners 315 Malleable Cast Wing Nuts 439B 4035 Hex Jam Nuts 433 7092 Flat Washers, Small O.D. By : conttrapacbu23.soup.io. b%����� GQJGGI�i�Q7��S��Qٍ�. ��%;{_��6 �û�{3jU���p4�C|�Kx�`�H��>�ޝ/���י��~u��Ot�>���?gO�ݟQX��{�q�`��ݙ������q|�r[��R�0j&��%qP(�oh�V2���r����ȭ�eYC�T�������O��JVv5N�k��>�N��X����^!��H�����.�B,R�d��b��d� qb��¼����]R]�����vj��VZ��[S�y����I���V&�6�����TFn��$�w?m�w��uw of the bolt proof loads specified for SAE J-429 Grade 5, and ASTM A-449 bolts. METRIC GRADE 10.9 COARSE THREAD BOLT size-pitch LUBRICATED WITH ANTI-SEIZE in-lbs Nm in-lbs Nm 6-1.00 119 13 80 9 ft-lbs Nm ft-lbs Nm 8-1.25 25 34 17 23 10-1.50 48 65 32 43 12-1.75 84 114 56 76 14-2.00 135 183 89 121 16-2.00 210 285 140 190 �inZ����/�b�dc�Ws��h|�����WO�*$��-C�a�!&1C�]����"�{u��Q��+�B��rw!\p��V5j��u_]�\��R Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. Bolt Torque Chart Approximate values for metric co threads vdi 2230 bossard group suggested tightening torque values fan disc corporation is there a rule of thumb on how much you should torque certain size bolt or nut quora approximate values for metric co threads vdi 2230 bossard group Lubricating the bolts is the suggested method. Proper torque spec varies depending on the material, bolt grade or wether lubrication is used such as oil, wax, or anti-seize Always go to the manufacturer for proper torque specs if … %PDF-1.6 %���� h�b```b``�c`e`�ab@ !f�(G#0�[�>�h+#Cp��6gƅ�%���\f�h8e���w�i'�� [�f0~`�����w��s��:w�m2``ʞ���QTm'KȬ'4� Fasteners - Bolts, nuts and threaded rods - torque, tension and loads; Related Documents . Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. mm These formulae may be used for bolts outside the range of … Torque Settings. Bolt size Thread lb.ft Nm.Bolt size Thread lb.ft Nm IMPERIAL Grade 5 bolts, allow a torque variance of ± 5% either way.

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