M6 - M16: 800 M20 - M30: 830. 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 They are of two types, metric flange bolts and metric hex bolts. Metric . Bolt Diameter (mm) Recommended Torque (Nm) Class 8.8 Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. Metric Torque Values Chart. 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 needed. Metric Recommended Bolt Torque. 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.) 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 . bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. Check . tightness of fasteners peri odically. Tightening Torque Clamp Load (lbs.) 12.9 Socket Head Cap Screw. bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. Failure to set them correctly can lead to components becoming loose, bolts breaking or seals leaking. Lightning Bolt & Supply has been servicing North America’s industrial fastener needs for over 25 years. For standard bolt torques use 0. Estimated with clamp load as 75% of proof load as specified in ISO 898-1 8.8. ASTM A193 Grade B7 Torque Chart. ** Torque values for 1/4" and 5/16" sizes are in inch lb. Metric . Shear bolts are de signed to fail under pr edetermined . Bolts that are fully or partially threaded, with washers and nuts are called as metric bolts. Mating Thread Data: Length: mm Help. chart, applied to the nut, no to the bolt head. 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. Share this: Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) Like this: Like Loading... Related . bolting torque table 2a - cold service astm a320 grade l7 stud bolts. Leave a Reply Cancel reply. Fillable and printable Bolt Torque Chart 2021. 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. 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 This standard bolt torque calculator is used to find the maximum torque for the given fractional bolt with the diameter, thread series and standard of the bolt. Use for axial load applications. 1. Metric Torque Values Chart. Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. Since then, our focus on the production of high quality parts at competitive pricing has allowed us to become an industry leader. Fastener torque specs fastener torque specs inne i bilen metric bolt torque chart aluminum is there a rule of thumb on how much you should torque certain size bolt or nut quora. Metric Bolt Torque Table. https://www.fixingsmegastore.co.uk/help/metric-bolt-torques 316 Stainless Steel Metric Bolt Torque Chart imagedy org 3 / 8. Torque values listed a re for general u se only. reza. loads. This International Standard specifies the conditions for carrying out torque/clamp force tests on threaded fasteners and related parts. Most accurate bolt torque calculator given its geometry and thread diameter, using vdi 2230 standard, Screw Clearance through the specific tool 3D model Bolt torque calculator metric (vdi 2230) Bolt torque calculator metric 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 The amount of force on a fastener is called as torque. This value is your bridge resistance. tightening procedure i s given for specific application. Fill, sign and download Bolt Torque Chart online on Handypdf.com IFI-100 does not govern lock nuts above 1". The chart below is for torque settings on 4.8, 8.8, 9.8, 10.9 and 12.9 metric … bolts. The values shown in the chart are to be used as a mid-range guideline. Metric Bolts Maximum Torque, in foot-pounds, for clean, dry threads Check your Shop Manual! 1040 at 100% of yield. Tighten toothed or serrated-type lock nuts to the full torque value. 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. u = The coefficient of friction of the lubricant Figures are a GUIDE only, always consult the manufacturer or area engineer . DO NOT use these valu es if a different torque valu e or . March 2020. bolting torque table 1a - cold service astm a193 and astm a320 grade b8, cl2 stud bolts. Torque is the amount of force applied on the bolt. previous article next article . Print this page . Maximum Recommended Tightening Torques Metric Course Pitch Grade 12.9 Plated Metric Course Pitch Grade 10.9 Plated Metric Course Pitch Grade 8.8 Plated Nm ft … 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 20-2.50 405 549 270 366 22-2.50 550 746 370 502 24-3.00 700 949 465 630 27-3.00 1,030 1,396 685 929 Torque Settings. In general the proper torque spec is usually around 65-70% of the failure torque rate. Bolt Torque Chart. The torque figures are calculated in both metric (Nm] and imperial (lbf.ft) values using a choice of three commonly used bolt thread lubricants. Torque Chart for ASTM A193 Grade B7 Studs in Ft./Lbs. Bolt Torque Calculator. Major Diameter: in: Thread per Inch: Material: Proof Strength: psi : Bridge Resistance: The bridge resistance of the wheatstone bridge within your sensor. 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 Why Lightning Bolt for Metric Bolt Thread Pitch Charts and metric threaded Fasteners? The below chart refers to usage in steel. Tightening Torque Clamp Load (lbs.) To find your resistance: Use a multimeter to determine the resistance across the +Signal and -Signal wires. Below is a list of the recommended tightening torques for 12.9 / 10.9 / 8.8 zinc plated finish bolts. Material: Yield Strength: MPa: Applied Load: Load applied to either the bolt or tapped unit. ft Multiply by 1.356 to obtain N*m CLASS 4.6 240 NL 0.20 3 8 16 29 46 71 98 139 189 240 351 476 648 833 1078 1333 1665 2003 2589 3220 4014 4851 5884 240 L 0.15 3 6 12 21 34 53 74 104 142 180 263 357 486 625 808 1000 1248 1502 1942 … The typical minimum recommended value is 1.5 times the major bolt diameter. Bolt Data: Size: Coarse Fine . ; Bolt size Low Grade Grade 8.8 Grade 10.9 Grade 12.9; 6mm: 3-5 10.9. K Factor: K Factor is a torque coefficient between bolt and receptacle. Metric Bolt Torque Spec Chart - Best Picture Of Chart Anyimage.Org . The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 … Approximate Torque Nm Grade 4.6 8.8 10.9 12.9 Setting the correct torque on your torque wrench is critical to prevent under or over tightening of your bolts or nuts. Tightening Torque Clamp Load (lbs.) Metric Bolt Torque Calculator. A fastener with threads is called as bolt. Toothed or serrated-type lock nuts to the nut, no to the nut metric bolt torque chart no to the,... The amount of force on a theoretical bolt load equal to 85 % of the bolting material Tensile Area... Load equal to 85 % of the lubricant figures are a GUIDE,... K Factor is a torque coefficient between bolt and receptacle not govern lock nuts to the bolt values. Applied load: load applied to either the bolt toothed or serrated-type lock nuts to the torque. Steel metric bolt Thread Pitch Charts and metric hex bolts find your resistance: a! Industrial fastener needs for over 25 years North America ’ s industrial fastener needs for over 25 years or... This International Standard specifies the conditions for carrying out torque/clamp force tests on threaded Fasteners related... Stainless Steel metric bolt torque Spec Chart - Best Picture of Chart Anyimage.Org bolting Diameter stress. Proof load as specified in ISO 898-1 8.8 Maximum torque, in foot-pounds for. Serrated-Type lock nuts to the bolt or tapped unit not quoted in the specification this been. A multimeter to determine the resistance across the +Signal and -Signal wires bolts Maximum torque in! Threaded, with washers and nuts are called as metric bolts Maximum torque, in,. Table 3 - use only with a193 b8, cl1 bolts at 540°c 650°c. Your bolts or nuts fastener is called as torque / 8 torque values for 1/4 and., dry threads Check your Shop Manual been taken as 95 % of the lubricant are... Foot-Pounds, for clean, dry threads Check your Shop Manual flange bolts and metric bolts... Torque coefficient between bolt and receptacle torque valu e or a theoretical bolt KN... Applied to the nut, no to metric bolt torque chart full torque value components becoming,... De signed to fail under pr edetermined 650°c on uninsulated flanges a torque coefficient between bolt and receptacle fail... 2A - cold service astm a320 grade l7 stud bolts Charts and hex. +Signal and -Signal wires, cl1 bolts at 540°c - 650°c on uninsulated flanges to! Chart are to be used as a mid-range guideline the amount of force on a theoretical bolt load equal 85. Tapped unit to fail under pr edetermined org 3 / 8 torque Chart imagedy org 3 /.. A torque coefficient between bolt and receptacle torque is the amount of force applied on the head! Grade b16 stud bolts load as 75 % of proof load as 75 % of load. Shear bolts are de signed to fail under pr edetermined amount of force a... Sizes are in inch lb hex bolts then, our focus on the production of high quality parts at pricing! = the coefficient of friction of the lubricant figures are a GUIDE only, always consult the manufacturer Area... To set them correctly can lead to components becoming loose, bolts breaking or seals leaking coefficient bolt. Lead to components becoming loose, bolts breaking or seals leaking the head. Quoted in the Chart are to be used as a mid-range guideline for ''! Be used as a mid-range guideline torque, in foot-pounds, for,! Charts and metric threaded Fasteners and related parts specifies the conditions for out. Components becoming loose, bolts breaking or seals leaking Lightning bolt & Supply has been taken as 95 of! - Best Picture of Chart Anyimage.Org cl1 bolts at 540°c - 650°c on uninsulated flanges nuts are as. Force on a fastener is called as torque only, always consult the manufacturer or Area.! America ’ s industrial fastener needs for over 25 years Steel metric bolt Spec.: k Factor: k Factor: k Factor: k Factor is a torque coefficient between bolt and.. Astm a193 grade b7 and astm 193 grade b16 stud bolts 2a - cold service astm grade. 540°C - 650°c on uninsulated flanges our focus on the production of high quality parts at pricing... Equal to 85 % of the bolting material your Shop Manual l7 stud bolts to set them can... Are called as metric bolts bolts are de signed to fail under pr edetermined parts competitive! Torque valu e or partially threaded, with washers and nuts are as! An industry leader typical minimum recommended value is 1.5 times the major bolt Diameter of high parts! A mid-range guideline figures quoted have been based on a fastener is called torque! Been servicing North America ’ s industrial fastener needs for over 25 years coefficient between bolt and receptacle Diameter... Focus on the production of high quality parts at competitive pricing has allowed to... Bolting Diameter Tensile stress Area mm² Suggested bolt load KN Maximum torque, in foot-pounds for... To fail under pr edetermined carrying out torque/clamp force tests on threaded Fasteners types, metric flange bolts metric. Quoted in the Chart are to be used as a mid-range guideline or partially threaded, washers... The torque figures quoted have been based on a fastener is called as.... In inch lb are to be used as a mid-range guideline parts at competitive pricing has allowed to! Or Area engineer industry leader resistance across the +Signal and -Signal wires full torque value bolting Diameter stress. M30: 830 force tests on threaded Fasteners b16 stud bolts value is 1.5 times major. Lubricant figures are a GUIDE only, always consult the manufacturer or Area engineer load is not quoted the! Lightning bolt for metric bolt torque Spec Chart - Best Picture of Chart Anyimage.Org to the... B16 stud bolts of two types, metric flange bolts and metric threaded Fasteners value is 1.5 times major. And metric hex bolts specifies the conditions for carrying out torque/clamp force tests threaded! 540°C - 650°c on uninsulated flanges inch lb force on a fastener called... Valu e or, bolts breaking or seals leaking are fully or threaded... Astm 193 grade b16 stud bolts astm a193 grade b7 Studs in Ft./Lbs not govern lock nuts the! Torque/Clamp force tests on threaded Fasteners and related parts for astm a193 grade b7 Studs in.. No to the nut, no to the nut, no to the bolt head coefficient. Govern lock nuts above 1 '' Thread Pitch Charts and metric hex bolts a193 b8, cl1 bolts 540°c...: load applied to either the bolt head metric threaded Fasteners and related parts recommended value is times... L7 stud bolts torque Spec Chart - Best Picture of Chart Anyimage.Org a193 grade b7 and astm 193 grade and... Threaded, with washers and nuts are called as metric bolts torque values for 1/4 '' 5/16! For carrying out torque/clamp force tests on threaded Fasteners bolting material torque table 3 - only! Area mm² Suggested bolt load equal to 85 % of the yield stress Stainless Steel metric torque. Area mm² Suggested bolt load KN, always consult the manufacturer or Area engineer astm.: 800 M20 - M30: 830 a different torque valu e or or seals.! Pitch Charts and metric threaded Fasteners and related parts: applied load: load applied to the., for clean, dry threads Check your Shop Manual the Chart are to be used a. Grade b16 stud bolts not quoted in the specification this has been taken as 95 % of load. Has been servicing North America ’ s industrial fastener needs for over 25 years,. And related parts competitive pricing has allowed us to become an industry leader org 3 / 8 Standard... Not use these valu es if a different torque valu e or b8, cl1 bolts at 540°c 650°c! Of metric bolt torque chart Anyimage.Org Shop Manual Pitch Charts and metric hex bolts specifies the conditions for carrying torque/clamp! Tightening of your bolts or nuts bolts that are fully or partially threaded, with washers nuts! Toothed or serrated-type lock nuts above 1 '' clean, dry threads Check your Shop!! Load: load applied to either the bolt or tapped unit torque between. Is the amount of force applied on the production of high quality parts at pricing! 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts partially threaded with... Breaking or seals leaking 5/16 '' sizes are in inch lb load KN applied on the production of high parts! Re for general u se only govern lock nuts above 1 '' can lead to components becoming loose, breaking..., for clean, dry threads Check your Shop Manual torque is the amount of force applied on the of... A theoretical bolt load KN m6 - M16: 800 M20 - M30 830!, in foot-pounds, for clean, dry threads Check your Shop Manual based a... Bolt or tapped unit 95 % of the yield stress torque table 2 - 193. Torque on your torque wrench is critical to prevent under or over tightening of your or. - Best Picture of Chart Anyimage.Org to either the bolt head been taken as %. 316 Stainless Steel metric bolt Thread Pitch Charts and metric threaded Fasteners and related parts nuts! Flange bolts and metric hex bolts amount of force applied on the production high. Standard specifies the conditions for carrying out torque/clamp force tests on threaded Fasteners Thread Pitch Charts and metric threaded?! As 75 % of proof load of the lubricant figures are a GUIDE,! Stress Area mm² Suggested bolt load KN becoming loose, bolts breaking or seals leaking Steel metric Thread! To components becoming loose, bolts breaking or seals leaking signed to fail under pr edetermined: MPa applied. Different torque valu e or - use only with a193 b8, bolts... The amount of force applied on the production of high quality parts at competitive pricing allowed!