Enter the fastener diameter, hole diameter and hole tolerance to get the tolerance analysis results. 17. Fixed fastener. Where the hole size or fastener size is to be derived from an established true position tolerance, the formula is altered to: H=T. The clearance hole LMC diamter… Q: You are given the following information abouty andx. The fixed fastener is fixed by one or more of the members being fastened. View this answer. Circular & Total & Runout TolerancesA floating fastener comprises a retainer and a captive nut held within a cavity of the retainer. 10. The formula for fixed fasteners is essentially the same as for floating fasteners except that the fixed fastener formula includes the tolerance for _____. For fixed fastener assemblies, float applies to the part with clearance holes only. The clearance hole LMC diamter… Q: Replace the force system on the post by a resultant force, FR, and couple moment, MR, about point O. How to convert a floating fastener assembly with radial hole patterns from plus and minus tolerances to geometric tolerances. 5. Floating fastener formula. 5M-1994 standard gives the floating fastener formula as H = F + T where: H is the clearance hole’s maximum material condition (smallest limit of size) F is the fastener’s maximum material condition (largest limit of size) T is the positional toleranceThe end face to be flat within 0. The composition of the α in an 42 wt% griffinium alloy at 662 degrees centigrade is (enter the wt% griffinium) Refrigeration and Air Conditioning Technology (MindTap Course List) 8th Edition. The clearance hole location tolerance is equal to the difference. The formula is explained with an example and a table of values. This compensates for the effects of the shaft distance. Calculate the nominal partial pin size. 0 11. Basic Dimension Y =. Clearance (C) - This is the clearance desired for the hole - fastener (shaft) when the holes are produced at a worst case positional tolerance. 9. Is a device used to establish or obtain measurements, or to inspect a part. None of the above 10. 50 B H = 10 + 0. Do tolerance stack up analysis for fixed fastener assemblies using screws, clearance holes, slots, tabs, overall dimensions and projected tolerance zones for threaded holes. Floating fastener formula. . 16 4X 08 EQL SP ON 060 8 N M 32 END FACE 40 020 0. Calculate the unknown variable of a floating fastener design condition using ASME Y14. Accordingly, it is desired to provide a method of tolerancing floating fasteners and mating apertures which improves assembly of a plurality of parts. 0 Fixed and Floating Fastener Exercises Dr. For floating fastener assemblies, float applies to both parts. Floating fastener and fixed fastener are terms describing two possible relationships. C3. Available in both inch and mm. When two or more components are assembled by means of bolts, it is often required to specify tolerances for the center to center distance between holes which the bolts secure thru. Destination page number Search scope Search Text Search scope Search TextMechanical Engineering. 0 in. Technical Consultants Inc - GeoTol. Step-by-step solution. 5-1994 Appendix B, Section B3 the floating fastener formula is H = F + T or T = H - F where H = the minimum hole dia F = the maximum fastener dia and T = the positional tolerance dia for two parts with different hole diameters and position tolerances the same formula applies to each of the parts separately. between the corresponding features in mating parts. MMC and at their extreme positional tolerance c. What’s NewExpert Answer. we know FAB = 19. Available in both inch and mm. 50 H = _____ Floating Fasteners In applications where two or more mating details are assembled, and all parts have clearance holes for the fasteners, the floating fastener formula shown below can be used to calculate the appropriate hole sizes or positional tolerance requirements. Pages 4 Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e. Kelly_Bramble. 8. 190) socket head cap screws using floating fastener formula. The Engineers Edge has been offering professional GD&T training and consulting services since June of 1999, EE was founded as a technical training and publishing firm to meet the needs of manufacturing, design and engineering in the USA and the world. GD&T Professional Geometric Learning SystemsThe floating fastener formula 10. Floating Fastener Formula - A formula used to calculate positional tolerance values in a floating fastener assembly. 5M-1994 standard gives the floating fastener formula as H = F + T where: For floating type assemblies, just substitute the internal feature’s smallest size (MMC) for H, the external feature’s largest size (MMC) for F and the allowable positional tolerance (T) may be calculated. The fixed fastener formula: Tolerance is equal to the MMC hole size minus the fastener size all divided by 2. (Show your work). Sermatel is about as effective as cadmium plating in resisting corrosion but costs about 15 percent more than cadmium. must have the. An example of the randomness: A #4 fastener has a MMC of . T2 = the positional tolerance of the threaded hole. Bolt MMC: . 22. Floating fastener situation 29-31, 34, 70-85 assembly process and 77-81 assumptions 81 assembly shift and 78-81 calculations 72-74, 75-76, 78 defined 70, 75 effect of gravity and 79-80 example of 75 formula 75-76, 78 interrelationship between part tolerances 76-77 Total Location Tolerance and 70-74 Format, plus/minus tolerances 6-10, 11-16 Aerospace Engineering Cheat Codes. In the floating fastener formula , the term stands for this? e. View a sample solution. Show the formula for a fixed fastener conditi in which two parts are stacked together, each part is assigned the same position tolerance value, and a projected tolerance zone is appli to the fixed feature. Show formula(s) and any required calculations. The floating fastener formula 10. in Trades & Technology. Actual Measured Y Axis =. Ratings and Reviews 2. 9 Two Mating Coaxial/Coplanar Features at MMC 11. 205 B5 provision for Out-of-Squareness When Projected Tolerance Zone is Not Used. 36 mm. Study with Quizlet and memorize flashcards containing terms like In a fixed fastener assembly, the fastener is fixed in both components, In a floating fastening assembly, the fastener is floating in both of the components, An assembly of a parts using nuts and bolts, is an example of a fixed fastener assembly and more. 112 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. The floating fastener formula 10. Fastener Size = 10 T = Positional Tolerance = 0. 5M-1994 standard gives the floating fastener formula as H = F + T where: For floating type assemblies, just substitute the internal feature’s smallest size (MMC). The floating fastener formula is simply the same as saying "clearance equals tolerance". 50 H = _____ In applications where two or more mating details are assembled, and all parts have clearance holes for the fasteners, the floating fastener formula shown below can be used to calculate the appropriate hole sizes or positional tolerance requirements to ensure assembly. For values of M and m please Follow the…Get the most out of these versatile fastenersFixed fastener formula will help for number 3 too Reply Competitive-Top-8050. T1 + T2= (h1+h2) - (F1+F2) divided by 2. Dependent Variable (y) Independent Variable (x)…LO-6 Fixed and Floating Fasteners Formula 1 6A Introduction to Fasteners 2 Fastener Nomenclature 3 Fastener Nomenclature 4 Fastener Nomenclature 5 6B Floating Fasteners 6 Floating Fasteners 7 Floating Fastener Formulas 𝐻 =𝐹+𝑇 𝑇 =𝐻−𝐹 𝑇 𝐻 𝐹 Where 𝐻: Minimum Diameter of Clearance Hole (MMC Size of Hole) 𝐹: Maximum Diameter of. Likewise, the cavity in the retainer corresponds to the shape and contour of the nut but. 040 Locate the holes to the axis of each shaft using the floating fastener formula. Powerhound, GDTP T-0419 Engineering Technician Inventor 2010 Mastercam X4 Smartcam 11. The MMC allows for additional tolerance for assembly. Step-by-step solution. The ASME Y14. None of the above. 010@lAlea . , Describe a method for checking parallelism between two flat surfaces. 5-2009 and ASME Y14. between floating fasteners (threaded fasteners with nuts) vs. 11 Six Sigma Concepts 11. Jun 24, 2021. 50 B H = 10 + 0. 6 kN FBE= 11 kN FCD= 0 kN G. Available in both inch and mm. g. – On a drawing or associated CAD file Using M8 X 1. GD&T Tutorial : Fixed Fastener Formula Doubt ClarifiedFloating Fasteners In applications where two or more mating details are assembled, and all parts have clearance holes for the fasteners, the floating fastener formula shown below can be used to calculate the appropriate hole sizes or positional tolerance requirements to ensure assembly. When I used floating fastener formula ending up with . This is an App version of our best-selling printed pocket guide on Geometric Dimensioning and Tolerancing (GD&T). 11 References ; Chapter 23: Fixed and Floating. 220″ 42. The nut is star-shaped with four points spaced equally apart and with four valleys on the periphery of the nut between the points creating the overall star-shape of the nut. TRUE . John-Paul Belanger Certified Sr. size called out it affects the distribution, skewing it from a normal dist. A sample of a Statistical report and sketch is shown below. PD024070. g. 80 20 15 2- For the figure show top, specify the MMC of the hole sizes for #10 (0. assembly misalignment B. 1. Apps · Hot. 50 B H = 10 + 0. Gage. A floating fastener comprises a retainer and a captive nut held within a cavity of the retainer. Fixed and Floating Fastener Formulas: Calculating Position Tolerances - Virtual Size Linear Stacks, Vector Method with Plus Minus Tolerances Grommet Assembly: practical problem 2 parts – Selecting Datums, Calculating Position and Profile Tolerances – Solid Model Tolerancing – Linear Stacks with ProfileEngineering Mechanical Engineering A projectile is launched from point A with speed vo = 20 m/s. 1. 254 MMC (pressed into another part), then another clr hole @ . Here, is the position tolerance value, is the MMC of the clearance hole and is the MMC of the fastener. between the corresponding features in mating parts. The floating fastener formula is Each part can move in an amount equal to the radial distance between the hole and fastener. Hole Tolerance - This is the clearance hole positional tolerance @ MMC. When it comes to the inspection of a part, GD&T has a great advantage over coordinate tolerancing. Floating fasteners where all mating parts have clearance holes for fasteners b. Expert Answer. Question: 2- For the figure show top , specify the MMC of the hole sizes for #10 (0. H 0 min – F 0max = 0. Tolerance Calculator Fixed Fastener Condition . relates to an application where one of the parts to be assembled has a held in place fastener such as a stud or a threaded hole. Determine the strain energy of the bar when the force P2 acts alone (P1=0)C. 5M-1994 standard gives the floating fastener formula as H = F + T where: H is the clearance hole’s maximum material condition (smallest limit of size) F is the fastener’s maximum material condition (largest limit of size) T is the positional toleranceThe end face to be flat within 0. Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson. The fixed fastener is fixed by one or more of the members being fastened . 1. 001 or . pdf from ENG MCE2332 at SBS Swiss Business School. The floating fastener formula: Tolerance is equal to MMC hole size minus the fastener size. TRUE. Note that. datum features are identified on both Chapter Summary → The total allowable tolerance for both the parts and referenced in position tolerances when alignment of surfaces in an assembly is floating fastener and fixed fastener conditions may be distributed for holes of one or more sizes. Um, in your original post, ringman, "ASME Y14. 3 inch thick plate of 3105 aluminum having a tensile strength of at least 25,000 psi and an elongation of at least 5%. 5M . This compensates for the effects of the shaft distance. 'M+. Floating Fastener Assembly - Where two (or more) components are held together with fasteners (such as bolts and nuts), and both components have clearance holes for the fasteners. 7 = MMC Clearance Holes (smallest hole size) - 10. 6 The tolerance of position tolerance values for the hole and the fastener would. The clearance hole LMC diamter… Q: A truck with mass of M is going to tow the car with mass m. 50 H = _____ Floating Fasteners In applications where two or more mating details are assembled, and all parts have clearance holes for the fasteners, the floating fastener formula shown below can be used to calculate the appropriate hole sizes or positional tolerance requirements. The surface of diameter L to be straight within 0. Control the location of the clearance holes for a ½ inch fastener with a multiple single-segment positional tolerance. Made to order. In the floating fastener formula , the term stands for this? e. This is defined as a fastener where one of the parts has restrained fasteners such as screws in tapped holes or studs (Reference 2). Last Updated. Step 1 of 4. Cearl% all assemblies fall into the categories of either fixed or floating features. Chapter 23, Problem 3AP is solved. 10A Ø20 ABC L 010 A d. MMC (Hole) - MMC (Fastener) Fixed Fastener. Fixed and Floating Fasteners The Fixed and Floating Fastener Formulas are ot Eust for Fasteners. Determine the value of the launch angle a which maximizes the range R indicated in the figure. When a screw or dowel pin is assembled, it becomes. Using F 0max = 12 mm we get: H 0min = 12. True Position Tolerance Floating Fastener Tolerance the blankets the surface to be controlled. The primary Datum will be A and the. Is there a consensus amongst engineers/designers/cad operators as to the technical correctness of the definition of bolts verses screws? The floating fastener formula is T = H – F or T is the clearance hole location tolerance at MMC H is the clearance hole MMC diameter F is the fastener’s MMC diameter, the nominal size. Unrelated D. The formula will provide a “zero-interference” fit when the features are. The position tolerance is a function of the clearance hole’s minimum diameter and the fastener’s maximum major diameter. List the two general fastener conditions for which position tolerances must be calculated. Step 1 of 4. The hole has to be larger than the fastener. Coaxial positional tolerance. Tolerance Calculator Fixed Fastener Condition . Similar C. ppt), PDF File (. The clearance hole LMC diamter… Q: 4. Under Analysis Parameters, clear. 5 liters, and operates at 2800 rpm. This is commonly a threaded hole for a screw or a tight-fit hole for a dowel. MMC. The axis of diameter M must be straight within 0. Tolerance Calculator Floating Fastener Condition . Tolerance Calculator 3 Mating Features @MMC . 205 B4 Fixed Fastener Case When Projected Tolerance Zone Is Used. e. The clearance hole LMC diamter… Q: Problem 1: A cone-plate viscometer is a device used to measure a fluid's viscosity. A floating fastener comprises a retainer and a captive nut held within a cavity of the retainer. 205 B3 Floating Fastener Case. Mechanical Tolerance Stackup and Analysis. The Ultimate GD&T Pocket Guide based on ASME Y14. Consideration must be given to the collective effects of MMC and applicable tolerances in determining the clearance between parts (fixed or floating fastener formula) and in establishing gage feature sizes. The floating fastener formula 10. web. ) This coating process prevents both hydrogen embrittlement and stress corrosion, since the fastener is completely coated. 30m. Do tolerance stack up analysis for floating fastener assemblies for clearance holes, screws and shafts. Learn how to calculate the positional tolerance for floating fasteners and fixed fasteners using the formula in this video by Palani Kailash. 5 Minimum H = F +T In applications where two or more mating details are assembled, and all parts have clearance holes for the fasteners, the floating fastener formula shown below can be used to calculate the appropriate hole sizes or positional tolerance requirements to ensure. • Importance of Virtual condition & Resultant condition in designs. 1. Expert Answer. Use Tolerance Analysis Techniques to Avoid Design, Quality, and Manufacturing Problems Before They Happen Often overlooked and misunderstood, tolerance analysis is a critical part of improving. Show transcribed image text. Clear Measurement Requirements. 23-3 illustrates a fixed fastener. The clearance hole LMC diameter formula is H@LMC=(F+F head)/2 5. Fixed fasteners where two mating details have unequal positional tolerances d. CRC Press, Apr 26, 2011 - Technology & Engineering - 508 pages. These features include clearance holes, tight-¢tting holes, threaded holes, slots, pins, studs, keys, keyways, etc. 50 Pin: . This equation can be expanded to n number of holes, as seen in Equation 2. 2, where two parts are fastened with bolts and nuts and both parts have clearance holes. Who are the experts? Experts are tested by Chegg as specialists in their subject area. I'll assume for the moment that your tolerance zone is circular (as it would. Quiz 3; Day 4. 900) ) /2Think of three independent bolt holes that must line up - the vector sum of the errors must be less than the difference of the minimum hole size and max possible fastener size. Fastener (Shaft) Diameter - This is the maximum size (MMC) of the bolt, shaft or other feature of size. H=F+2T. The formula for this case is: T = H - F where: T. floating fastener conditions 10. Bryan R. This calculator requires three inputs and can determine any missing variable using the equations. 50 H = 10 + 0. Bolt MMC: . Unit 13: Coaxial and Runout Tolerances. Can someone please help answer the following questions? C3. Calculate the position tolerance to be applied to the holes for two parts in a fixed fastener application. O. Using the fixed fastener formula calculate the true position tolerance for the two patterns shown below. The clearance hole LMC diamter… Q: Questions: 1. 905- 0. 10 Three Mating Coaxial/Coplanar Features at MMC 11. 223 0. This is the most comprehensive GD&T volume ever written by a single author. For a floating fastener case - this means you need a true position of . There is a fixed and floating fastener formula App to calculate position tolerances using standard screw and drilled clearance holes. Is this possible to inspect? Is there any way to increase positional tolerance? RE: Positional tolerance using floating fastener formula drawoh (Mechanical) 4. 50 Hole: Floating Fastener Formula: MMC 0. $ 0. arrow_forward. 010" diameter position tolerance is used on two stacked parts, the clearance hole diameter for a fixed fastener condition must be larger than the clearance hole diameter for a floating fastener condition 12. T = H − F (1) T1 + T2 = H1 +H2 − F1 −F2 (2) The position tolerance is a function of the clearance hole’s minimum diameter and the fastener’s maximum major diameter. Tolerance Calculator - Spherical True Position . Using simple floating fastener formula, T1+T2=H1+H2-2F or better yet the inequality H1+H2-2F-T1-T2>=0, will give you an idea whether a bolt of max diameter F. 50 B H = 10 + 0. 5 Floating Fastener Condition 11. Floating roller peel testing Suitable for testing rigid or semi-rigid substrate and a flexible material, this method uses rollers that are generally set at 90 ° or 115 °. ISBN: 9781305578296. The nut is star-shaped with four points spaced equally apart and with four valleys on the periphery of the nut between the points creating the overall star-shape of the nut. The formula for floating fastener is . 37. When establishing a datum axis, where the surface is the primary datum feature, the diameter should be long. The formula will provide a zero-interference fit when the. BRIEF SUMMARY OF THE INVENTION. Calculate the position tolerance to be applied to the holes for two parts in a floating fastener application. 80 20 15 2- For the figure show top, specify the MMC of the hole sizes for #10 (0. You can also apply float to parts that are located and constrained using hole–pin mating schemes. A composite feature control frame has one 14. . what is the modified fixed fastener formula H-F=T1+T2 where T1 is positional tolerance for threaded hole and T2 is the clearance of the hole is an assembly of two or more parts where two (or more ) components are held together with fasteners (such as nuts and bolts), and both components have clearance holes for the fastenersI added datums and a positional tolerance to the bolt holes using the Floating Fastener Formula in addition to the standard drilled hole tolerances for M6 bolts. Download APK (31 MB) Advertisement. Useful data is on…The term fluid represents a type of substance that can easily change its shape under any external pressure/force and can flow. Specs: Published by SAE International with a Product Code of PD024070, ISBN of 978-0-7680-9753-5, and 122 pages. App version of our 77-page pocket guide on GD&T+ fixed floating fastener formula This is an App version of our best-selling printed pocket guide on Geometric Dimensioning and Tolerancing (GD&T). This includes assemblies, such as the one shown in Fig. Calculate the required MMC clearance hole size for the given floating fastener application. 5 H = 10. Some fasteners do not account for tolerances like straightness deviation and thread to body runout. 280" 22. Show transcribed image text. Publisher: SAE International. 2. The formula for fixed fasteners is: t 1 + t 2 = H – F or H = F + t 1 + t 2 6. The floating fastener formula: Tolerance is equal to MMC hole size minus the fastener size. I am assuming that we can use the fixed fastener formula, where instead of using the thru hole part thickness P in equation below, we instead use the maximum height that the dowel pin can attain. How to tolerance two-single segment position tolerances to mating parts in an assembly. SathyanTranscribed Image Text: Problem 5. 7. For years now there has been a simple formula floating around the process improvement world that helps illustrate why you should get interested in change management. Question: Question 3 The floating fasteners formula is applied at this material conditions for the hole and the fastener O LMC for the hole and MMC for the fastener MMC for the both the hole and the fastener O MMC for the hole and LMC for the fastener O LMC for the both the hole and the fastenerFIXED FASTENER ASSEMBLY Fixed fastener formula. 52. A forum thread on the floating fastener formula from ASME Y14. Tolerancing Fixed Fasteners1 Figure 8-5 Fixed fastener The fixed fastener in Fig. We reviewed their content and use your feedback to keep the. 8-1 got its name from the fact that the fastener is not restrained by any of the members being fastened. The fastener formula is applied in these applications a. The formula says that the allowable tolerance i. 2, where two parts are fastened with bolts and nuts and both parts have clearance holes. Tolerance Calculator - True Position . The floating fastener formula 10. mit. . The clearance hole LMC diamter… Q: Consider a 50 mm × 50 mm × 50 mm element of graphite-reinforced material with its fibers oriented at… A:The floating fastener formula 10. QUESTION 13 When position tolerances of the same value are applied to clearance holes in two parts and those holes are located from common datums, the formula used to calculate the MMC hole size applied to both parts is H= QUESTION 14 Calculation of the position tolerance diameter for the features in a fixed fastener application is T = QUESTION 15. Floating roller peel testing Suitable for testing rigid or semi-rigid substrate and a flexible material, this method uses rollers that are generally set at 90 ° or 115 °. Show formula (s) and any required calculations. Step 3 of 4. Do the calculations for two position tolerances given below. Others please chime in if I should ahve used the fixed fastener formula. The location tolerance for both the threaded hole and the clearance hole must come from the difference between the actual diameter of the clearance hole and the diameter of the fastener. Fixed Fastener Formula ( MMC (Hole) - MMC (Pin) )/2. The location tolerance for both the threaded hole and the clearance hole must come from the difference between the actual diameter of the clearance hole and the diameter of the fastener . The floating fastener formula 10. GeoTol Pro Guide. The hole has to be larger than the<br /> fastener. 205 B4 Fixed Fastener Case When Projected Tolerance Zone Is Used. the floating fastener formula will usuall% appl%. Self-locking thread technology eliminates need for other locking devices. B2 Formula Symbols. T = H-F may True or False? If a. What’s New. MMC Hole-MMC Fastener (bolt)=Positional. A sample of a Statistical report and sketch is shown below. What are the commonly used SI units on an engineering drawing? the commonly used US units used on engineering drawings? What are 6. This 2 Days Course participants will be trained to apply tolerance stack-up analysis techniques to a wide variety of assemblies per GD&T requirements of ASME Y14. (3 points. To what value may the…Floating Fastener Assemblies. 1 m/s to the right. Hole / Feature Pattern Plot . This is commonly a threaded hole for a screw or a tight-fit hole for a dowel. Cone shaped chuck used for holding cylindrical pieces in a lathe or inspection machine. Fig. Education. T=H-F Where: T- position tolerance for each part H- MMC clearance hole F- MMC of the fastener. 5 is an established, widely used GD&T standard containing all the necessary information for a comprehensive GD&T system. 50 hole should be located with the Positional Tolerance above when the hole is at MMC. 6 kN FAE = 19. This calculator calculates position tolerances utilizing principles and concepts within ASME Y14. This can result in very different measurement. Here, T is the position tolerance for each part, H is the MMC of the clearance hole and F is the MMC of the fastener. Fixed fastener formula; 98 Flatness; 72 Flatness (ASME); 75 Floating fastener formula; 97 Form tolerances; 10; 68 Free State condition; 124 Functional dimensioning; 4 Functional gauge; 66. Given the figure shown, determine (a) the velocity at point ? and (b) the angular velocity of the skateboard ?? if the velocity at point ? is ?a = 3. Formula. Common inspection techniques and. The clearance hole LMC diamter… Q: At time t = 0 a small ball is projected from point A with a velocity of 212 ft/sec at the angle 58%. 50 H = _____ Floating Fasteners In applications where two or more mating details are assembled, and all parts have clearance holes for the fasteners, the floating fastener formula shown below can be used to calculate the appropriate hole sizes or positional tolerance requirements. I understand the FF formula as it applies to the typical joining of two surfaces such as a simple joint assembly where a clamping force is required from a floating fastener (T = H - F). 005 = (( 0. … A:If your parts are sheet metal connected by rivets or bolts with nuts, start with “floating fastener formula”: [smallest hole dia] = [largest bolt dia] + [positional tolerance] Or [positional tolerance] = [smallest hole dia ]- [largest bolt dia] So, your bolt is standard, say ¼, so it’s . e 0. 2 How to Calculate Counterbore Diameter for a Floating Fastener Application To calculate the diameter of the counterbore to be used for a . View full documentThere is a fixed and floating fastener formula App to calculate position tolerances using standard screw and drilled clearance holes. Step 1 of 5. 005 on both parts. 138 Floating Fastener Assemblies A floating assembly is where the components are held together by a combination of a bolt and nut or some. A Formula Used to Calculate Positional Tolerance Values in Floating Fastener Assembly. d) floating. … A: To be found out:- Resultant force Moment at point OBolt Spacing Tolerance Analysis Formula and Calculator. H = F + T The floating fastener tolerance applies to each hole in each part. Material condition (MMC or LMC) may also be applicable.