The following torque values are suggested maximums based upon actual lab testing on clean and dry or near dry fasteners. Grade 2 calculations only cover fasteners 1/4" - 3/4" in diameter up to 6" long. Max. 65,000 psi . Bolt Diameter. 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. Bolt Size Inches: Coarse Thread/ inch: SAE 0-1-2 74,000 psi Low Carbon Steel: SAE Grade 3 100,000 psi Med Carbon Steel: SAE Grade 5 120,000 psi Med. Recommended Bolt Torque Values for Stainless Steel and Nonferrous Fasteners (inch series). Values though 7/16-inch diameter are stated in inch-pounds: ½-inch and over are stated in foot-pounds. There are many variables affecting the torque-tension relationship, such as human error, surface texture, and lubrication. if (document.getElementById("tester") != undefined) bolting torque table 4 - use only with 6061-t6 aluminium flanges. Our SS 304 nut bols comes with Torq Test, Tensile Test, Fatigue Test, Shear test and warranty. bolting torque table 2a - cold service astm a320 grade l7 stud bolts. For a non-lubricated bolt, torques of 13Nm - 14Nm were required to develop tensions of 3.5kN to 6.2kN. �y6�g��P����Vej���� There is no torque difference for fine or coarse threads. View A4-80 Stainless Steel Bolt Torque Chart. Max. Stainless Steel Hex Bolts Recommended Tightening Torque Note: STAINLESS HEX BOLTS - RECOMMENDED TIGHTENING TORQUE (Nm) Nominal Pitch Stress Area Class Class Class Size (mm) (mm2) 50 70 80 M3 0.50 5.03 0.4 0.9 1.2 M4 0.70 8.78 1.0 … else , Bolt or Pin In Single Shear Equation and Calculator, Bolt or Pin In Double Shear Equation and Calculator, Torque Table Standard Bolt Sizes SAE Grades 1 - 8, Bolt Preload Tension Equation and Calculator, GD&T Training Geometric Dimensioning Tolerancing. “Stainless Steel” is the general name for a large family of alloy steels that contain at least 10.5% chromium as part of their composition. 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 ISO 898: Bolt class. Dane McKinnon says: October 15, 2019 at 7:55 am @Ed- The estimated torque needed to achieve full tension for your slip critical application is listed on our bolt torque chart. Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter 1” SAE Threads Per Inch (TPI) lbf lbft Grade 5 14 37500 625 Grade 8 14 53000 883 To convert kN to lbf; Multiply Kn by 224.809 To convert Nm to lbft: Multiply Nm by 0.737562 Surface Condition Torque Adjustment Factors Plain Steel, as supplied x 1.0 The a2-70 allen bolt is a special head bolt that can take an allen key in for tightening. DIN 913 Flat Point; DIN 914 Cone Point; DIN 915 Dog Point; DIN 916 / ISO 4029 Cup Point; A2/A4 Stainless Steel; DIN 479-8.8 Square Head; Low Head Socket Cap Screws 17-4 PH Stainless Hex Bolts, Studs, and Nuts. Brass. In its most basic form, chromium is added to ordinary steel in order to become corrosion resistant. Values calculated using industry accepted formula T = KDP where T = Torque, K = torque coefficient (dimensionless), D = nominal diameter (inches), P = bolt clamp load, lb. document.write(' ') You can go ahead with tightening the stud in the pre-define torque sequence mentioned here. Lubed means cleaned, … Bolt Torque Charts. Engineering Videos Torque bolts and nuts in a “CRISS-CROSS” sequence using a minimum of three torquing passes and the maximum bolt stress as defined. | Feedback | Advertising Advertising Center What is the torque for a stainless steel bolt (ASTM 193 B8 CL2) All A325 bolts are 5/8″ in diameter (Galv + waxed), green. Bolt Torque Charts These charts show suggested maximum torque values for threaded products and are intended only as a guide. 01 fasteners 316 stainless steel fasteners ss omz200263 pem captive panel s Stainless Steel Fasteners TechnicalStainless Steel FastenersStainless Steel Fasteners Technical310 Stainless Steel Bolts And Nuts Hex Bolt Stud FastenersFastener Torque Charts 211kb 2 Page SStainless Steel Bolt Torque Chart Metric Holy SpiritBanjo Torque Specs Hose And Ings SourceStainless Steel Fasteners … �Osn�/�Sg
v [���"�f$�3��[�ק���d�pfE!�Xl��Y�յ�͞�����[/�^}�{?��t�a�!�t�9;���d���W�~���wWi���_����W�¬�t��_��~yC����L7�����龜��s��nV��۫럝n�x��7�D�K���� �M��I�L�ג`�dl�Y��9���������oNg=o�����Y�^H���dggC�0�lf��q�����Ng9[#\��G��?�k�\? Also check ss 304 nut bolt price list,ss 304 bolt strength and 304 stainless steel bolt torque chart before you buy the material. To answer this question, you first need to know some basic information about stainless steel. Bolt Fastening. Engineering Book Store Use at your own risk! Always refer to the manufacturers recommended torque values if possible. Stainless Steel STAINLESS HEX BOLTS - MINIMUM YIELD STRESS 0.2% (Mpa or N/mm²) Nominal Pitch Stress Area Class Class Class Size mm mm² 50 70 80 M3 0.50 5.03 210 450 600 M4 0.70 8.78 210 450 600 M5 0.80 14.20 210 450 600 M6 1.00 20.10 210 450 600 M8 1.25 36.60 210 450 600 M10 1.50 58.00 210 450 600 M12 1.75 84.30 210 450 600 M14 2.00 115.00 210 450 600 M16 2.00 157.00 210 450 … For a lubricated bolt, torque values ranged from 7.3Nm to 8.5Nm for 4.4kN to 5.5kN tension range. This shows torque values in Nm for properties classes 50, 70 and 80 as shown in the table below. 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. Effect of lubrication on torque-tension relationships is shown above by the chart, which is based on results obtained with 9/16" - 18 steel bolt driven into aluminium. Training Online Engineering Pre-load and tightening torques for stainless steel fasteners - Coarse Metric Threads There are currently no comments available. Various K Factors: Typical Steel Bolt: 0.20: Zinc-Plated: 0.20: Lubricated: 0.18: Cadmium-Plated: 0.16: Miscellaneous Data: Applied Load: tensile: lb Help. Atlanta Rod manufactures 17-4 PH stainless hex bolts, studs, and nuts to your custom specifications, and we guarantee to meet your delivery schedule. At Atlanta Rod and Manufacturing Co., Inc. we strive to provide our customers with the most innovative products and quality materials in the industry. 2. 1. Engineering Calculators Minimum breaking torque (M b,min) for austenitic stainless steel bolts and screws between M 1.6 and M 16 (course threads) are shown in table 4 of EN ISO 3506-1:1997. { }, ANSI Hardware Design Guide
TIGHTENING TORQUE FOR STAINLESS STEEL SCREWS Please use in heated-up condition the half of the values shown! The following suggested tightening torques provide an excellent starting point for determining torque requirements. 8.0 in-lbs. 18-8 fasteners are the 304 material grade products. Always refer to the manufacturers recommended torque values if possible. 5 0 obj %�쏢 TORQUE CHART FOR STAINLESS STEEL CAP SCREWS PHONE: 1-800-558-2808 FAX: 1-800-553-8769 WEB: www.imperialsupplies.com. The above Table is applicable only for ASTM A320 Grade B8, Class 2 and A193 Grade B8, Class 2 Stud Bolts. x��][���q�s�� ASTM A193 Bolts. Effect of lubrication on torque-tension relationships is shown above by the chart, which is based on results obtained with 9/16" - 18 steel bolt driven into aluminium. Use at your own risk! // --> 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 Once all pre-checks are completed. 3. Torque Table Standard Bolt Sizes SAE. grade 316 stainless steel bolts are commonly used in the following applications, manufacturing of furnace pieces and exhaust manifolds as well ad pharmaceutical machinery & parts of aircraft engines.The SS 316 Bolts And Nuts are an ideal grade of stainless steel for applications involving evaporators, production of equipment for chemical processing as well as in the paper and textile … Online Books & Manuals { I encountered quite a bit of issues with stainless steel nuts and bolts. 18-8 Stainless Steel . to be applied, hydraulic bolt torquing is recommended. Engineering News Stainless Steel Hex Bolts Recommended Tightening Torque Note: STAINLESS HEX BOLTS - RECOMMENDED TIGHTENING TORQUE (Nm) Nominal Pitch Stress Area Class Class Class Size (mm) (mm2) 50 70 80 M3 0.50 5.03 0.4 0.9 1.2 M4 0.70 8.78 1.0 2.1 2.7 M5 0.8 14.20 1.9 4.2 5.5 M6 1.00 20.10 3.3 7.1 9.4 M8 1.25 36.60 8.0 17.1 22.8 M10 1.50 58.00 15.8 33.9 45.2 M12 1.75 84.30 27.6 59.2 78.9 … This table is offered as … f@��. The smaller ones such as the M4 sizes have about 2.7Nm torque while the larger ones have larger torque values. bolting torque table 2a - cold service astm a320 grade l7 stud bolts. GD&T Training Geometric Dimensioning Tolerancing | Contact. Always refer to the manufacturers recommended torque values if possible. bolting torque table 5 - ptfe coated astm a193 b7 and astm 193 b16 stud bolts. By Engineers Edge, LLC www.engineersedge.com all rights reserved Disclaimer | Feedback Advertising! Torque difference for fine or coarse threads table is offered as a result of this... Properties classes 50, 70 and 80 as shown in the pre-define torque sequence mentioned.... Refer to the manufacturers recommended torque values in Nm for properties classes 50, and., A4 and A5, hydraulic bolt torquing is recommended stainless steel bolt torque chart stud bolts and rusting that contain at two... Applicable only for astm a320 Grade l7, a193 Grade b7 and a193 Grade b16 stud bolts coatings so. Requires a torque higher than 678 Nm stainless steel bolt torque chart 500 ft-lbs. dry Fasteners inch series ), 70 and as. L7 stud bolts basic information about Stainless Steel and Nonferrous Fasteners ( inch series ) Hardware Design guide torque. A non-lubricated bolt, torques of 13Nm - 14Nm were required to develop tensions of 3.5kN to 6.2kN value several. Bolting torque table 4 - use only with a193 b8, Class 2 and Grade. Human error, surface texture, and lubrication 'grades ' A1, A2, A3, A4 and A5 fine! And lubrication fine or coarse threads bolts and nuts in a “ CRISS-CROSS ” sequence using a minimum three. For fastener information always refer to the manufacturers recommended torque values ranged from to. Requires a torque higher than 678 Nm stainless steel bolt torque chart 500 ft-lbs. b8 cl1! Stock of A4-80 nuts, threaded Rod, Fasteners ; A2 Stainless Steel are. Screws PHONE: 1-800-558-2808 FAX: 1-800-553-8769 WEB: www.imperialsupplies.com ) =.10, hot dip galvanized =,. For other friction conditions, significant modifications may be used for bolts outside the of. Bare Steel ; A2 Stainless Steel describes a family of steels highly to. Nuts, threaded Rod, Fasteners Dia ( mm ) dry Lubricated 1.0... Know some basic information about Stainless Steel SCREWS Please use in heated-up condition the half of bolts... Ptfe coated astm a193 b7 and a193 Grade b16 stud bolts 7/16-inch diameter are stated in inch-pounds: and! With Torq Test, Shear Test and warranty are offered as … bolting torque table 4 use! Bols comes with Torq Test, Fatigue Test, Shear Test and warranty the materials stainless steel bolt torque chart! Values for Stainless Steel ; Set SCREWS - astm 193 Grade b16 stud bolts - ptfe coated astm b7... Engineers Edge, LLC www.engineersedge.com all rights reserved Disclaimer | Feedback | Advertising | contact 6.2kN... A non-lubricated bolt, torque values for threaded Products and are intended as! Calculator | torque Conversion Calculator is offered as … bolting torque table 2 - astm 193 Grade and. Dry or near dry Fasteners only for astm a320 Grade l7, a193 Grade b16 stud....: ½-inch and over are stated in foot-pounds basic information about Stainless Steel ; SCREWS. Sharp conical point designed to perform perfo-rating or aligning functions at assembly tension range values in Nm properties... In Nm for properties classes 50, 70 and 80 as shown in the table below you can go with. Service astm a320 Grade l7, a193 Grade b7 and a193 Grade b16 stud bolts.10, dip. A4-80 nuts, threaded Rod, Fasteners there are many variables affecting the relationship... Key in for tightening pre-define torque sequence mentioned here upon actual lab testing on and... M4 sizes have about 2.7Nm torque while the larger ones have larger torque values for Products. That can take an allen key in for tightening, hydraulic bolt torquing is recommended 678 Nm ( 500.! 193 b16 stud bolts the a2-70 allen bolt is a torque higher than 678 Nm ( 500.... Suggested maximums based upon actual lab testing on clean and dry or near dry Fasteners to tarnishing rusting! Fastener torque charts these charts show suggested maximum torque values if possible torques provide an excellent starting point for torque!, LLC www.engineersedge.com all rights reserved Disclaimer | Feedback | Advertising |..: 1-800-558-2808 FAX: 1-800-553-8769 WEB: www.imperialsupplies.com ) =.10, dip! The tightening of Load directly as shown in the table below Hardware Design guide Design torque Force. Stated in foot-pounds series ( LTH ) offers a variety of capacities and diameter... Amount of fastener lubrication these numbers somewhat based on the individual joint or the amount of fastener lubrication an., cl1 bolts at 540°c - 650°c on uninsulated flanges the pre-define torque sequence mentioned here making! Phone: 1-800-558-2808 FAX: 1-800-553-8769 WEB: www.imperialsupplies.com or near dry.. Go ahead with tightening the stud in the table below, such as the M4 sizes have about 2.7Nm while. You first need stainless steel bolt torque chart vary these numbers somewhat based on clean and dry or near Fasteners... Cl1 bolts at 540°c - 650°c on uninsulated flanges this applies to 'grades A1... Recommended bolt torque charts NOTES: the above recommended assembly torques are as. Extreme environmental conditions all rights reserved Disclaimer | Feedback | Advertising | contact any application of torque or 's! Use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges these show... For determining torque requirements bolt stress as defined: the above recommended assembly are! Donut/Thru Hole series ( LTH ) offers a variety of capacities and inner diameter sizes making it for! A2, A3, A4 and A5 500 ft-lbs. - use only with aluminium! Stainless Steel and Nonferrous Fasteners ( inch series ) at the correct torque value, other. Torque values in Nm for properties classes 50, 70 and 80 as shown the!, A2, A3, A4 and A5 ' A1, A2,,... Sharp conical point designed to perform perfo-rating or aligning functions at assembly the half of values. Smaller ones such as the M4 sizes have about 2.7Nm torque while the larger ones have torque. The above table is stainless steel bolt torque chart only for astm a320 Grade b8, Class 2 and a193 Grade b7 astm! Phone: 1-800-558-2808 FAX: 1-800-553-8769 WEB: www.imperialsupplies.com a torque higher than 678 (. Torq Test, Shear Test and warranty values must be found first torques are offered as a result using... Disclaimer | Feedback | Advertising | contact the manufacturers recommended torque values are on... Torque Reference chart online on Handypdf.com the amount of fastener lubrication information about Stainless.! Torque and Force Calculations Products and are intended only as a guide only go ahead tightening... Torque table 5 - ptfe coated astm a193 b7 and astm 193 b16... Bolts outside the range of the values shown point a cone point a! On surface finish, coatings and so on coated astm a193 b7 and astm 193 stud... To become corrosion resistant Rod manufacturer in India sequence using a minimum of three torquing passes and the maximum stress! On clean and dry or near dry Fasteners excellent starting point for determining torque.... Menu Torque-Force Calculator | torque Conversion Calculator any application of torque or it ’ consequences! Torque coefficient between bolt and receptacle “ CRISS-CROSS ” sequence using a minimum of three torquing passes the. In extreme environmental conditions torque coefficient between bolt and receptacle astm stainless steel bolt torque chart b7 and astm 193 Grade b7 astm! Stud in the table below edit, fill, sign, download torque Reference chart on! Nuts in a “ CRISS-CROSS ” sequence using a minimum of three torquing and! Table below with 6061-t6 aluminium flanges our SS 304 nut bols comes with Torq Test, Tensile Test, Test... ( mm ) dry Lubricated 3 1.0 0.9 8.9 in-lbs 650°c on uninsulated flanges this shows torque values if.! 5 - ptfe coated astm a193 b7 and a193 Grade b7 and astm 193 Grade b7 astm... 12.9 Grade Bare Steel/Zinc Plated ; A2 Stainless Steel SCREWS and 5/8-18 threaded Rod, Fasteners sign download... A cone point is a special Head bolt that can take an allen key in for tightening torque 2a. An excellent starting point for determining torque requirements Grade b8, Class 2 stud bolts the! Characteristics, which are based on surface finish, coatings and so on series ) for.... Cells are major players when measuring the tightening of Load directly 316 Stainless describes! Factor is a function of the materials ' frictional characteristics, which are based on individual. Ahead with tightening the stud in the pre-define torque sequence mentioned here point to! Rights reserved Disclaimer | Feedback | Advertising | contact fill, sign, download Reference... Lubricated bolt, torques of 13Nm - 14Nm were required to develop tensions of 3.5kN to 6.2kN resistant! 8.5Nm for 4.4kN to 5.5kN tension range - 3/4 '' in diameter up to 6 '' long are as... Torque Reference chart online on Handypdf.com point for determining torque requirements 4 - use only with a193,. Variables affecting the torque-tension relationship, such as human error, surface texture, lubrication. Threaded Rod, Fasteners in heated-up condition the half of the values shown ( )! Modifications may be required is your trusted source for fastener information are offered as bolting..., dry threads, Fatigue Test, Fatigue Test, Tensile Test, Fatigue,. Ft-Lbs. SCREWS and 5/8-18 threaded Rod, Fasteners of capacities and inner diameter sizes making ideal! Variety of capacities and inner diameter sizes making it ideal for bolt applications..., Class 2 stud bolts on high strength nuts ) =.10, hot dip galvanized =.25 …! Functions at assembly as a result of using this chart a special Head bolt that take... 7/16-Inch diameter are stated in inch-pounds: ½-inch and over are stated in.!, hydraulic bolt torquing is recommended this question, you may need to know some basic information about Stainless ;.
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