Extreme caution should be used when using a formula for torque/tension relationships. Cof of 0.07 is for PTFE (Teflon/Xylan) coatings. (in.) Because there are many variables that affect the torque-tension relationship, the only way to determine the correct torque is through experimentation under actual joint and assembly conditions. TORQUE-TENSION REFERENCE GUIDE Printed in U.S.A. • Supply Part Number: 9702365 • AS 06/14 Torque Poster For additional technical information, contact Fastenal Engineering at engineer@fastenal.com. The given below ASTM A354-BD / SAE GRADE 8 Bolt Torque Chart provides you with torque of various corresponding bolt sizes along with its TPI, clamp load and proof load . | Simply re Adhesive Dispensing Equipment & Accessories, Chemicals, Lubricants, Paints & Cleaners, Multi-Purpose Tools Corded Parts & Accessories, MIL Spec Fasteners and Aerospace Fasteners. pressure wax as supplied on high strength nuts) = .10, hot dip galvanized = .25, and plain non-plated bolts (as received) = .20. Note: Cof = Coefficient of Friction. Lost your kit instructions? BigCommerce Design & Development by IntuitSolutions Bolt Stress . 5/16" 4. Accessories: For required accessories, please see each specification page or contact your CSW representative for assistance. For longer fasteners, the torque is reduced significantly. Torque has been converted into ft/lbs by dividing the result of the formula by 12 All calculations are for Coarse Thread Series (UNC). Torque Chart for ASTM A193 Grade B7 Studs in Ft./Lbs. Using the proper torque helps ensure that the wheel assembly is securely installed. Privacy Policy. yield strength - b7 stud. 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 All values are approximate. There is no torque difference for fine or coarse threads. Manufacturers of snowmobile carbide studs, backer plates, carbide wear bars, and accessories. All calculations are for Coarse Thread Series (UNC). metric to sae socket conversion chart. download pdf. So, regardless if your using an ASME B16.5 Stud Bolt Flange Chart for the application is pulp & paper, chemical, Oil & Gas, or Power Generation, contact Lightning Bolt for all of your A-286 fastener needs.150#, 300#, 600# Stud Bolt Flange Chart. | Listed here are the general torque recommendations for most ARP fasteners. DAN-LOC is your trusted fastener partner from stocking for day-to-day needs, to projects of any size or manufacturing equipment for your customers. Torque is only an indirect indication of tension. 60,000. 21,000. Then for the final torque refer to our chart below for torque recommendations based on your lug nut thread size. all torque settings listed in ft./lbs. SAE J429 grade 8 bolts do not exceed 1.5 inches diameter. There are several grades under ASTM A193 namely B7, B8 Class 1, B8M Class 1, B8 Class 2, B8M Class 2. DAN-LOC is your trusted fastener partner from Stud Diameter Tension Size Ibf Torque Torque Torque Torque Inch Nm Ft. lbs Nm Ft. lbs f=0.07 f=0.07 f=0.13 f=0.13 ... *This chart is for general practice purposes only and should not be used in the engineering or design of any products. square - allen drive working torque. Lubricate all contact areas of the bolts and washers. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. Torque values are based on clean, dry threads. Values calculated using industry accepted formula T = KDP where T = torque, K = torque coefficient (dimensionless), D = nominal diameter (inches), P = bolt clamp load (lbs). Why Dan Loc. Proof load, stress area, yield strength, and other data is based on IFI 7th Edition (2003) Technical Data N-68, SAE J429, ASTM A307, A325, A354, A449, and A490. Stay connected to AFT Fasteners with important information and promotions. The following suggested tightening torques provide an excellent starting point for determining torque requirements. 3. A354 grade BD bolts are stronger than A354 grade BC. 4. Grade 2 calculations only cover fasteners 1 ⁄ 4 “- 3 ⁄ 4 ” in diameter up to 6″ long; for longer fasteners the torque is reduced significantly. SAE J429 Grade 8 bolts are made of medium carbon alloy steel. TORQUE WRENCH SETTINGS ; Bolt or Stud Diameter . Use torque wrench to install fastener to the torque value from the chart below. conversion charts. © 2021 stocking for day-to-day needs, to projects of any size Bolt Stress . Stud bolt weight includes 2 heavy hex steel nuts. The calculation of those values is solely up to the rod manufacturer. The stud bolt and nut torque chart show the sequence to use, and the force to apply, to stud bolts used to tighten flanges (by flange class). 1/4" 2. FASTRAC Solutions harnesses the power of trusted, high-performance products, services and relationships to drive new levels of cost effectiveness, response and customer benefit. 35,000. The data was calculated based on the formulas shown below. No assumption of liability by API is implied or assumed for the use of this information. Torque has been converted into ft/lbs by dividing the result of the formula by 12. Bolt Stress . Torque applifast.com Steel Grade SAE 5 SAE 8 Socket Head Cap Screws Property Class 8.8 10.9 12.9 Socket Head Cap Screw Torque in Pound Foot or (Pound Inch) Torque in Newton Meter - Nm Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. 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 These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. Here is the bolt torque chart for the ASTM A193 B7 grade bolts. Manufacturing and Regional Service Center, Flange Bolting Torque Values Recommended by API-6A 20th Edition, 2808 South Ruby Ave. Ste 110 Gonzales, LA 70737. Please try again. Clamp loads are based on 75% of the minimum proof loads for each grade and size. bolting torque table 2a - cold service astm a320 grade l7 stud bolts. Be sure to follow the torque sequence shown above for … 150# Flange Stud Bolt Chart | These torque calculations are estimates and are only offered as a guide. download pdf. 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. Want to check a torque or stretch value? bolting torque table 4 - use only with 6061-t6 aluminium flanges. Tensile and Torque Strengths: The 2 charts – Standard ARC Welding Studs – Tensile / Torque Strengths can be found under ARC Stud Welding – General Information. reference torque chart. In developing this information, Fastenal has made a … FASTRAC Services represent a full range of support services that ensure you have exactly what you need, when you need it. Oops, something went wrong. Apply ARP Ultra-Torque ® to fastener threads and the underhead of the bolt or underside of the nut. 7. Bolt torque chart reference guides include Grade 2, B7, A307, A325, Grade 8, A490, and Grade 5. Fill, sign and download Bolt Torque Chart online on Handypdf.com bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges. 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. Torque the lug nuts in two steps, starting at 40 ft/lbs of torque for your first step to get the wheel seated properly. Axial Strength and Mating Screw Recommended Tightening Torque PEM® Brand Unified Nuts PEM® Brand Metric Nuts… NOTE: This is a general guide only and Gasket Resources Inc. does not accept responsibility for negligence or misuse of this information. ASTM A193 Grade B7 Torque Chart. Torque Specifi cation Chart The following torque values are to be used on all fasteners unless otherwise specifi ed. 6. Install fastener hand tight. Cof of 0.13 is for commonly available anti-seize lubricants. Enter your kit number in the field below and click “Submit.” Important: if you have an aftermarket connecting rod with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. Threads per inch 307A ASTM A307 Grade A SAE J429 Grade 5 SAE J429 Grade 8 F N L G 9 FNL Grade 9 Clamp Load (Lbs.) Values in this chart are advisory only, all applications vary. K values: waxed (e.g. STUD BOLTS TORQUE CHART. AFT Fasteners This table is offered as the suggested maximum torque values for threaded products and is only a guide. at 100% of yield ASTM A193 B7 grade bolts are made of Alloy steel, AISI 4140/4142 quenched and tempered and are intended for use in pressure vessels, valves, flanges, and fittings. We’ve been doing this since 1961. 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. Welcome to “STUD BOY”® traction products! Formake-uptorqueforFluoropolymer coatedB7/L7boltsand2Hnuts, seepage10ofthisdocument. Rev 3-4-09 Torque-Tension Relationship for ASTM A193 B7 Bolts and Studs Tightening Torque K = 0.12 K = 0.15 K = 0.20 u = The coefficient of friction of the lubricant Figures are a GUIDE only, always consult the manufacturer or area engineer. If you use aftermarket performance bolts like ARP's, you should follow the recommended torque specifications. Torque-Tension Relationship for ASTM A193/A193M B7M & A320/A320M L7M Bolts and Studs Clamp Load Specified per API 6A (50% of yield) Caution: All material included in this chart is advisory only, and its use by anyone is voluntary. AFT Fasteners is your trusted source for fastener information. download pdf. Torque Values are in ft.-lbs. Sitemap The torque values reprinted in this table are guidelines only and are the exclusive property of API. The torque chart is for reference only and assumes properly lubricated ASTM A193 B7 stud bolts with ASTM A194 2H steel nuts. download pdf. sample torque chart showing factors affecting torque. Stud Threads Yield Strength = 80 ksi Bolt Stress = 40 ksi Yield Strength = 105 ksi Bolt Stress = 52.5 ksi ... Flange Bolting Torque Values Chart. Flange Reference Chart Torque values shown on this page apply only to API Spec 6A and 16A designated flanges, for surface applications. 45,000. or manufacturing equipment for your customers. Fillable and printable Bolt Torque Chart 2021. PTFE coatings, lubrication, and assembly factors can alter these values. Remember, you may need to vary these numbers somewhat based on the individual joint or the amount of fastener lubrication. Suggested Assembly Torque Values The tapped hole or nut must have an equal or greater proof load than the stud's minimum ultimate tensile strength. Bolt Stress. PCC-1 published Table O-3.2-1 “Reference Values (Target Torque Index) for Calculating Target Torque Values for Low-Alloy Bolting Based on Unit Prestress of 1 ksi (root area) (Inch Series Threads). K= friction coefficient. Under/over tightening of fasteners can result in costly equipment failure or personal injury. FASTRAC Products are high-performance studs, bolts, threaded products, and gaskets. Your one-stop guide for all your snowmobile stud & wearbar needs! NOTE 1: The torque values represented here are intended to be for general information only, not for specific installations. Wheel Torque Chart If you are planning on installing a wheel on your vehicle, it is important to be aware of the manufacturer recommended torque settings. Grade 2 calculations only cover fasteners 1/4" - 3/4" in diameter up to 6" long. Recommended torque is equal 75% of the fastener’s yield strength. Nominal Dia. This is information that you can never find when you need it so here is a table for the ARP Head Studs, Main Studs, and Rod Bolts Torque Specifcations and Stretch Specs. and assume new A193 Gr. Bolt Lubricant Torque Chart. mm These formulae may be used for bolts outside the range of the tables overleaf. bolting torque table 5 - ptfe coated astm a193 b7 and astm 193 b16 stud bolts.

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