Remember, you may need to vary these numbers somewhat based on the individual joint or the amount of fastener lubrication. This table is offered as the suggested maximum torque values for threaded products and is only a guide. Clamp loads are based on 75% of the minimum proof loads for each grade and size. Use at your own risk! (adsbygoogle = window.adsbygoogle || []).push({}); if (document.getElementById("tester") != undefined) Tightening Torque Clamp Load (lbs.) (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), Bolt Torque Chart . (1) Thread lubrication. 3/8" - 16 5/16 .3125 45 35 . 3/8" - 24 Q .332 50 35 . U.S. Lubricate all contact areas of the bolts and washers. Clampload is only a estimated number, there maybe situations where the engineer calls for the bolts to be tensioned to a different value. document.write(''); Lubricating the bolts is the suggested method. Size Threads/Inch Tap Drill Size Decimal Equivalent. 8.8 metric bolt torque chart conttrapacbu23’s soup . Torque values are based on clean, dry threads. CDI Torque Products is not responsible for any application of torque or it's consequences as a result of using this chart. Lug-All Permatex Cabinets Scoop Drawers Polyboxes. Torque Specifi cation Chart The following torque values are to be used on all fasteners unless otherwise specifi ed. var dt = new Date(); | Contact | Privacy Policy, Home Use of its content by anyone is the sole responsibility of that person and they assume all risk. 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. Given here is the bolt torque chart for the ASTM A307 bolts. Testing of actual fastener components is recommended to determine appropriate torque values for all critical-use applications. } bolting torque table 2a - cold service astm a320 grade l7 stud bolts. { Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. bolting torque table 4 - use only with 6061-t6 aluminium flanges. 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 … 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 . The following points should be considered prior to installation of any fastener requiring torque.