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 u = The coefficient of friction of the lubricant Figures are a GUIDE only, always consult the manufacturer or area engineer . Bolt Torque Calculator. IFI-100 does not govern lock nuts above 1". Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. 12.9 Socket Head Cap Screw. Print this page . Lightning Bolt & Supply has been servicing North America’s industrial fastener needs for over 25 years. Torque Settings. 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. This value is your bridge resistance. Torque values listed a re for general u se only. Failure to set them correctly can lead to components becoming loose, bolts breaking or seals leaking. Fillable and printable Bolt Torque Chart 2021. Where the proof load is not quoted in the specification this has been taken as 95% of the yield stress. Tighten toothed or serrated-type lock nuts to the full torque value. 10.9. Fill, sign and download Bolt Torque Chart online on 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. reza. This International Standard specifies the conditions for carrying out torque/clamp force tests on threaded fasteners and related parts. A fastener with threads is called as bolt. 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 previous article next article . Metric Bolt Torque Calculator. Tightening Torque Clamp Load (lbs.) tightening procedure i s given for specific application. Use for axial load applications. 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 … Tightening Torque Clamp Load (lbs.) In general the proper torque spec is usually around 65-70% of the failure torque rate. Since then, our focus on the production of high quality parts at competitive pricing has allowed us to become an industry leader. bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. Torque Chart for ASTM A193 Grade B7 Studs in Ft./Lbs. Bolt Torque Chart. Metric Bolt Torque Spec Chart - Best Picture Of Chart Anyimage.Org . at 100% of yield. 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 . Bolts that are fully or partially threaded, with washers and nuts are called as metric bolts. Metric Recommended Bolt Torque. DO NOT use these valu es if a different torque valu e or . The torque figures are calculated in both metric (Nm] and imperial (lbf.ft) values using a choice of three commonly used bolt thread lubricants. Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 … 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 Force Flow lbf x 4.45 = N l/s x 2.119 = cu.ft/min Major Diameter: in: Thread per Inch: Material: Proof Strength: psi : Bridge Resistance: The bridge resistance of the wheatstone bridge within your sensor. Estimated with clamp load as 75% of proof load as specified in ISO 898-1 8.8. bolting torque table 2a - cold service astm a320 grade l7 stud bolts. K Factor: K Factor is a torque coefficient between bolt and receptacle. Why Lightning Bolt for Metric Bolt Thread Pitch Charts and metric threaded Fasteners? ; Bolt size Low Grade Grade 8.8 Grade 10.9 Grade 12.9; 6mm: 3-5 Approximate Torque Nm Grade 4.6 8.8 10.9 12.9 Metric Bolts Maximum Torque, in foot-pounds, for clean, dry threads Check your Shop Manual! 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 For standard bolt torques use 0. March 2020. Metric Bolt Torque Table. 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 loads. 1. The amount of force on a fastener is called as torque. Material: Yield Strength: MPa: Applied Load: Load applied to either the bolt or tapped unit. Setting the correct torque on your torque wrench is critical to prevent under or over tightening of your bolts or nuts. 1040 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 Bolt Data: Size: Coarse Fine . Check . 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. Bolt Diameter (mm) Recommended Torque (Nm) Class 8.8 ** Torque values for 1/4" and 5/16" sizes are in inch lb. The values shown in the chart are to be used as a mid-range guideline. chart, applied to the nut, no to the bolt head. 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 . tightness of fasteners peri odically. Metric Torque Values Chart. Metric . bolting torque table 1a - cold service astm a193 and astm a320 grade b8, cl2 stud bolts. Leave a Reply Cancel reply. Metric . Below is a list of the recommended tightening torques for 12.9 / 10.9 / 8.8 zinc plated finish bolts. bolts. Mating Thread Data: Length: mm Help. The typical minimum recommended value is 1.5 times the major bolt diameter. M6 - M16: 800 M20 - M30: 830. They are of two types, metric flange bolts and metric hex bolts. Tightening Torque Clamp Load (lbs.) To find your resistance: Use a multimeter to determine the resistance across the +Signal and -Signal wires. bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. The chart below is for torque settings on 4.8, 8.8, 9.8, 10.9 and 12.9 metric … 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. ASTM A193 Grade B7 Torque Chart. 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 … Shear bolts are de signed to fail under pr edetermined . 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. The below chart refers to usage in steel. The torque figures quoted have been based on a theoretical bolt load equal to 85% of the proof load of the bolting material. 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 is the amount of force applied on the bolt. 316 Stainless Steel Metric Bolt Torque Chart imagedy org 3 / 8. 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.