R ing Time the 50 , 11 de o Como Question. ) This coating process prevents both hydrogen embrittlement and stress corrosion, since the fastener is completely coated. 520 – 0. See Fixed fastener formula calculating head height 22-26 floating fastener. 250" Clearance Hole MMC: . There is a conversion app for X, Y. There is a fixed and floating fastener formula App to calculate position tolerances using the standard screw and drilled clearance holes. The clearance hole LMC diameter formula is 11. To distribute geometric tolerances between mating datum features, clearance holes and threaded holes that use projected tolerance zones. 2. John-Paul Belanger Certified Sr. The floating fastener formula is simply the same as saying "clearance equals tolerance". 11 References ; Chapter 23: Fixed and Floating. The floating fastener formula 10. Cases where one of the holes in the assembly is not a clearance hole. The clearance hole LMC diamter… Q: A truck with mass of M is going to tow the car with mass m. The clearance hole LMC diamter… Q: Determine the support reactions and draw the Shear and Moment Diagram. This preview shows page 1 - 3 out of 3 pages. Available in both inch and mm. Using F 0max = 12 mm we get: H 0min = 12. A sample of a Statistical report and sketch is shown below. A dimension value. Projected Tolerance Zone - This is the distance that the fastener (shaft) extends beyond the hole which it is installed within. LMC and at zero positional tolerance d. It is common practice to assign a larger portion of the location tolerance to the __________________ hole. 3. 2, where two parts are fastened with bolts and nuts and both parts have clearance holes. In these cases, the total amount of tolerance resulting from the fixed fastener formula is distributed unequally. You can also apply float to parts that are located and constrained using hole–pin mating schemes. Floating fastener formula. View this answer View this answer View this answer done loading. Get solutions Get solutions Get solutions done loading Looking for the textbook?Questions The floating fasteners formula is applied at this material conditions for the hole and the fastener MMC for the hole and LMC for the fastener LMC for the both the hole and the fastener MMC f. 2. 5 'tends' to differentiate between bolts and nuts in the Fixed and Floating fastener formula section. The ASME Y14. 50 B H = 10 + 0. Available in both inch and mm. • Virtual condition and Resultant Condition calculations on MMC basis. Phone 1 (650) 967-2700. T is the clearance hole location tolerance at MMC. Learn how to calculate the positional tolerance for floating fasteners and fixed fasteners using the formula in this video by Palani Kailash. 1. The clearance hole LMC diamter… Q: Stiven AL in diameter Red 180 in long elongates 0. Fasteners areIn the floating fastener formula hft the term h. The LMC modifier is used in a position tolerance when the functional consideration is to tolerance a minimum distance on a part. Education. Um, in your original post, ringman, "ASME Y14. 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. For a fixed fastener case - this means you need a true position of . must have the. Likewise, the cavity in the retainer corresponds to the shape and contour of the nut but. 8-5 is fixed by one or more of the members being fastened. When using the formula T = H – F to calculate one position tolerance value for both parts in a floating fastener condition, the holes _____. The floating fastener formula is: where T = H = and F =. Do the calculations for two position tolerances given below. Floating Fastener Formula – T = H – F Where: T = position tolerance diameter (for each part)Fixed and Floating Fastener Formulas: Calculating Position Tolerances Linear Stacks, Vector Method with Plus Minus Tolerances Linear Stacks, Vector Method with Profile Tolerances. The maximum cold work in each step is 85%. InstaPro Atnfas Hoak ·. 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. 1. 35 N/m² and the velocity gradient at that point is 0. The floating fastener formula 10. 250″ Position Tolerance: . 50 B H = 10 + 0. How to assign the optimal datum features. all inches or all mm). As we reflect on two decades of working with individuals and corporations, we extend our appreciation for. 250-28 UNF-2B fastener, the diameter of the flat washer must be used in the floating fastener formula. For fixed fastener assemblies, float applies to the part with clearance holes only. fixed fastener formula H = F + t1 + t2 Givens: clearance hole LMC zero positional tolerance for clearance hole (t1) fastener size (F = 3/8, . H is the clearance hole MMC diameter. For a floating fastener case - this means you need a true position of . How to convert a floating fastener assembly with radial hole patterns from plus and minus tolerances to geometric tolerances. Can someone please help answer the following questions? C3. 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. 10. , A(n) _____ symbol is used to indicate that the orientation tolerance zone is cylindrical. Here, is the position tolerance value, is the MMC of the clearance. The floating fastener formula 10. 190) socket nad cap screws using floating fastener formula. The formula will provide a zero-interference fit when the. Calculate the nominal partial pin size. 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 . 5-2009 . 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. 50 Pin: . GD&T Professional Geometric Learning SystemsThe floating fastener formula 10. 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 °. 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. Coaxial positional tolerance. A floating fastener comprises a retainer and a captive nut held within a cavity of the retainer. The clearance hole LMC diamter… Q: A test rocket is fired straight up from rest with a net acceleration of 20. This calculator requires three inputs and can determine any missing variable using the equations behind it. Accurately complete any required sketches. 58 AM (2). between the corresponding features in mating parts. Made to order. The fixed fastener is fixed by one or more of the members being fastened . 4 out of 5. Chapter 23, Problem 2MCQ is solved. 4. Step 3 of 4. Fixed fasteners where two mating details have unequal positional tolerances d. The clearance hole LMC diamter… Q: ble containing the ideal gas specific heats of various common gases. Fixed fastener. 500 and the size of the clearance holes are (diameter) 0. 35. A composite feature control frame has one 14. 4. Tolerance Calculator 3 Mating Features @MMC . 1. True Position Tolerance Fixed Fastener . T=H-F Where: T=Position Tolerance Zone Diameter (For Each Part) H=MMC of The Clearance Hole F=MMC of The Fastener. 7 = Geometric Tolerance for All Holes This is the tolerance that will be found in the function lower level position control. Fixed and floating fastener formulas; Machinery's Handbook: standard list of clearance and countersink holes; Positional Tolerance: Application to all parts of engine assembly; Quiz #2: Fixed and floating fastener formula; Orientation and composite tolerance: Reading Assignment - Chapter 7, Chapter 9: pp. Actual Measured X Axis =. Section 10 Fastener Formulas Position Tolerance True Position Cylindrical Tolerance Zone Virtual Condition Fastener Formulas Floating Fastener Formula Fixed Fastener Formula Projected Tolerance Zone;. symbol that applies to the two horizontal 13. Others please chime in if I should ahve used the fixed fastener formula. 1<br /> Plus Minus Tolerancing to Locate Surfaces Is Not Clear 3. View Notes - IT110 Chapter8. Chapter 8 Location Tolerances (Part II) and Virtual Condition 1 Fasteners parts of externalThe floating fastener formula 10. 5. Who are the experts?Step-by-step solution. 250 or less,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. 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, 11-16Aerospace Engineering Cheat Codes. Tolerance Calculator Fixed Fastener Condition . Circular & Total & Runout TolerancesA floating fastener comprises a retainer and a captive nut held within a cavity of the retainer. To distribute geometric tolerances between mating datum features, clearance holes and threaded holes that use projected tolerance zones. 10. 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. A. 0005 1. Fastener Size = 10 T = Positional Tolerance = 0. 5 'tends' to differentiate between bolts and nuts in the Fixed and Floating fastener formula section. Calculate the required MMC clearance hole size for the given floating fastener application. 010@lAlea . Hole / Feature Pattern Plot . The ASME Y14. 190) socket head cap screws using floating fastener formula. 0005 1. Determine the corresponding value R. Fixed fastener formula. Tolerance. Refers to an application where one of the parts to be assembled has a held in place fastener. 252" - . 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. 016″ 43. 258-2596/09/2018 · I just discovered this today as well. There is a fixed and floating fastener formula App to calculate position tolerances using the standard screw and drilled clearance holes. The clearance hole LMC diamter… Q: Q6:1f the rod fracture at 35% elongation find the percentage difference between engineering and true… A: Given data:- elongation of bar at fracture is 35% To find :-. To evaluate the worst case scenario without considering fastener float: Open the assembly to evaluate. 5M - 1994, Geometric Dimensioning and Tolerancing (GD&T). In this video I demonstrate how to calculate the true position tolerance for two and four holes, for both the fixed and floating fastener scenarios, and how. Fastener Size = 10 T = Positional Tolerance = 0. Unit 13: Coaxial and Runout Tolerances. Note how assembly shift due to floating fastener variation is calculated (two entries) and the importance of how the dimension-chain direction affect the summation of the stack. Cearl% all assemblies fall into the categories of either fixed or floating features. 5. How to assign the optimal datum features. 190. Select which feature control frame below is valid. The purpose of the standard is to ensure clear communication of detailed information. 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. 250″ Position Tolerance: . ABSTRACT. Cone shaped chuck used for holding cylindrical pieces in a lathe or inspection machine. 220″ 42. It is common to. be given to the collective effects of LMC and applicable tolerances in determining guaranteed area of contact, thin wall conservation, and alignment hole. 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. 1 SSG, U. The fixed fastener formula: Tolerance is equal to the MMC hole size minus the fastener size all divided by 2. 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. ما الجديدfeatures, the floating fastener formula will usually apply. You can also apply float to parts that are located and constrained using hole–pin mating schemes. The formula for floating fastener is . The clearance hole LMC diamter… Q: 4. 1 Floating Fastener Hardware Pages ; 22. Floating fastener and fixed fastener are terms describing two possible relationshipsbetween. The formula will provide a “zero-interference” fit when the features are. Preview. The skateboard has a length of ?AB = 1. 242 At W₁ 30 3% W2 91% A142 GD&T: Application and Interpretation Study Guide _____ 2. Common inspection techniques and reporting methods are also included in the descriptions. The floating fastener formula 10. Enter the fastener diameter, hole diameter and hole tolerance to get the tolerance analysis results. In its 77 pages, it will give a description of GD&T symbols and their use on engineering drawings. The formula for fixed fasteners is essentially the same as for floating fasteners except that the fixed fastener formula includes the tolerance for each hole . 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). difference between the MMC of the fastener and the MMC of the hole is being equally divided and allocated to the clearabce part and the threaded part. 7. Floating Fasteners Applications & Calculations - Free download as Powerpoint Presentation (. Chapter 23, Problem 3AP is solved. 31 and 9. 17. 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 to ensure assembly. You can also apply float to parts that are located and constrained using hole–pin mating schemes. Unrelated D. 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. The formula for this case is: T = H - F where: T. Bolt MMC: . 4. Bryan R. 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. Concentricity Calculator ASME Y14. Step 2 of 4. Mechanical Engineering questions and answers. Solutions for Chapter 23 Problem 4MCQ: The deviations of the fastener must be accounted for when using the:A. 50 Hole: Floating Fastener Formula: MMC 0. Determine the 100% tolerance stack–up in an assembly. Partial Pin Diameter = 2 * pin diameter - hole diameter. C. Here, is the position tolerance value, is the MMC of the clearance hole and is the MMC of the fastener. 'M+. 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. Figures 9. , Describe a method for checking parallelism between two flat surfaces. The clearance hole LMC diamter… Q: Problem 1: A cone-plate viscometer is a device used to measure a fluid's viscosity. Read more. 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. 37. 5M-1994 and ISO1101, from the very simple to the more complex situations commonly faced in industry today. Select which feature control frame below is valid. This includes assemblies, such as the one shown in Fig. The formula for fixed fasteners is essentially the same as for floating fasteners except that the fixed fastener formula includes the tolerance for _____. 753 Precision Machine Design Anthony WongVince Carlo is a world renowned skateboarder who wants to try a new skateboard design. Fastener (Shaft) Diameter - This is the maximum size (MMC) of the bolt, shaft or other feature of size. Copyright, Applied Geometrics, Inc. 5. The general fixed fastener formulaB. 80 20 15 2- For the figure show top, specify the MMC of the hole sizes for #10 (0. The formula will provide a zero-interference fit when the. 1 answer UNS Window Help Quality Keyboard Layout Display settings Backboard E > x 9 . Time can be a limiting factor in topics to be covered in a workshop or. This is an App version of our best-selling printed pocket guide on Geometric Dimensioning and Tolerancing (GD&T). Likewise, the cavity in the retainer corresponds to the shape and contour of the nut but. It is common practice to assign a larger portion of the location tolerance to the H = hole. . Show formula(s) and any required calculations. Calculate the GD&T tolerances of a floating fastener based on its diameter, hole diameters and hole tolerances. 5. Features of size are features which do have diameter or thickness These may be from ME MISC at Concordia UniversityThe floating fastener formula 10. 2. The formula for fixed fasteners is: t 1 + t 2 = H – F or H = F + t 1 + t 2 6. Here, T is the position tolerance for each part, H is the MMC of the clearance hole and F is the. How geometric tolerances and datum features look when assigned to a CAD model. By using the floating faster formula. Locate the holes to the end of each shaft with a tolerance of . Fixed and Floating Fasteners The Fixed and Floating Fastener Formulas are ot Eust for Fasteners. GD&T True Position Calculator With Basic Dimension Data. The clearance hole LMC diamter… Q: Questions: 1. App version of our 77-page pocket guide on GD&T+ fixed floating fastener formula. See Future of tolerance analysis GD&T. 2 mm 4x ce FOL SP ON 060 N M 32 -- END FACE 40 020 0. The inner and outer shafts shown below will assemble every time. dimension can be indicated by drawing a rectangle around the 5. Floating fasteners where all mating parts have clearance holes for fasteners b. What’s NewExpert Answer. A tolerancing method includes modeling position and size of apertures in an assembly of parts. Calculate the position tolerance to be applied to the holes for two parts in a fixed fastener application. 3<br />Which method should be used to determine the positional tolerance to enter into the feature control frame? Pick a tolerance that you think the machinist can hit Look at the drawing of a similar design and copy the tolerance specified there Floating fastener formula Fixed fastener formula 34. Available in both inch and mm. To what value may the…Floating Fastener Assemblies. cad-graphics-and-drafting; ANS:. The floating fastener formula 10. 3 Rule #1 requires the line elements and the derived median line of a feature. 011 on both parts. The axis of diameter M must be straight within 0. Link to this Webpage:formula for calculating floating fasteners. T = H -F. H = F + T The floating fastener tolerance applies to each hole in each part. Expert-verified. Question: Question 15 The floating fasteners formula is applied at this material conditions for the hole and the fastener MMC for the hole and LMC for the fastener LMC for the hole and MMC for the fastener LMC for the both the hole and the fastener MMC for the both the hole and the fastenerWhere there is a relationship of only one feature to the datum feature on each part , an extension of the fixed fastener method maybe used to directly derive maximum tolerance and yet assure function and assembly using the formula T= ( ( H-S) + ( D2-D1)) / 2 i. 3 Double- fixed Fastener Hardware Pages ; 22. The clearance hole LMC diamter… Q: Given a mechanical rotational system shown in the figure. the problem is with the hole size since you have a min. School SBS Swiss Business School; Course Title ENG MCE2332; Uploaded By Abdelrahman1989. 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. 3DDave gave you the floating fastener case. 11. 5 - 2009 and ISO 1101 standards. I'll assume for the moment that your tolerance zone is circular (as it would. 492 – 0. 190″ Clearance Hole MMC: . The fixed fastener is fixed by one or more of the members being fastened. This value is set to zero (0) for a line to line fit. pdf from ENG MCE2332 at SBS Swiss Business School. Using the fixed fastener formula calculate the true position tolerance for the two patterns shown below. Download APK (31 MB) Advertisement. C3. assembly misalignment B. 8 kg/s and an initial pressure of 690 kPa, density of 3. 50 B H = 10 + 0. Good Morning Folks, Hopefully my question is an easy one concerning the “floating Fastener Formula”. Developer. Method: 1. Thread Size. This compensates for the effects of the shaft distance. MMC Bolt - MMC Bolt. Fill in the blank(s) with the appropriate word(s). The only control that has a set calculation is for position. Plus/Minus Tolerance 3. in Trades & Technology. 1 mm f. 206 B6 Coaxial Features. 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. Fig. Solution for Problem no. GD&T Tutorial : Modified Fixed Fastener Formula In this video you will learn how to calculate positional tolerance of free hole and threaded hole using this. Consider the floating fastener assembly formula. fixed fastener formula H = F + t1 + t2 Givens: clearance hole LMC zero positional tolerance for clearance hole (t1) fastener size (F = 3/8, . 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. 35. Publisher: SAE International. The floating fastener formula is: where T = H = and F = A: As per our guidelines we can answer only first question. Dealers choice. the fixed and floating fastener formula which segment should be considered For most of the composite position tolerance, the location of the holes pattern are not important to the DRF but the holes will be tightly controlled to each other for the mating fasteners or rivets, and for some cases it is also important the holes need to be well. The floating fastener Footnote 1 formula is: $${ ext{T}} = { ext{F}}_{{{ ext{MMC}}}} - { ext{V}}$$ where F MMC is the diameter of the clearance. 500 and the size of the clearance holes are (diameter) 0. Likewise, the cavity in the retainer corresponds to the shape and contour of the nut but. True Position Tolerance Fixed Fastener . 5 H = 10. Random B. 30m. For floating fastener assemblies, float applies to both parts. It is common practice to assign a larger portion of the location tolerance to the H = hole. Just one example, and a minor one. (Grinding) (SI units) Wheel diameter = 160 mm, and infeed = 0. Chapter 23, Problem 4TF is solved. the fixed and floating fastener formula which segment should be considered For most of the composite position tolerance, the location of the holes pattern are not important to the DRF but the holes will be tightly controlled to each other for the mating fasteners or rivets, and for some cases it is also important the holes need to be well. 5003 (from MS16555-677) T2. 50 B H = 10 + 0. Floating Fastener Formula. 205 B5 provision for Out-of-Squareness When Projected Tolerance Zone is 23. 50 hole should be located with the Positional Tolerance above when the hole is at MMC. Material condition (MMC or LMC) may also be applicable. required A. Offsett X =. Question: Question 18 The floating fasteners formula is applied at this material conditions for the hole and the fastener LMC for the hole and MMC for the fastener MMC for the hole and LMC for the fastener MMC for the both the hole and the fastener LMC for the both the hole and the fastenerIn 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. 7. 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. Notes: Units may be given as inches, mm, meters or whatever. For a parallel plate arrangement of the type shown in Figure Q4, it is found that when the…Fixed condition use formula H = F + TP1+TP2 or F + 2(TP) (Applies at MMC) Floating Fastener Condition – this is used for two or more multiple clearance holes for mating assemblies using through bolts and nuts or non-countersink head rivets. Geometric Dimensioning and Tolerancing has the unprecedented ability to cover almost every facet of tolerancing. Let me know how can I include above tolerance in drawing . Formulas used as a basis for the true position floating fastener calculation are: To calculate true position tolerance with fastener and hole size known: T=H-F Where T = tolerance, H = MMC hole, and F = MMC fastener. Offers improved integrity and reliability of threaded joints. --,. Gage. MechaniCalc, developed by MechaniCalc, Inc. Compute the reaction forces at pt. The formula for calculating a counterbore diameter is as follows: CBD = WD + PTCBH + STCBHThe floating fastener formula is T = H - F or H = F + T. The clearance hole location tolerance is equal to the difference between the actual. The primary Datum will be A and the. The enthalpy. – On a drawing or associated CAD file Using M8 X 1. 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. This handbook is written per the new ASME Y14. 1. The formula for fixed fasteners is: 12. • Importance of Virtual condition & Resultant condition in designs. Floating fastener assembly Fixed fastener assembly Floating fastener formula Fixed fastener formula Calculating position tolerance values Limitations of the fixed and floating fastener formulas. 1, two plates A and B are assembled by bolts with a center distance of (a ± x). Wheel speed = 1500 m/min, work…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 ProfileView MCE 2332_FH-13. There is a fixed and floating fastener formula App to calculate position tolerances using standard screw and drilled clearance holes. A. GeoTol Pro Guide. 138 Floating Fastener Assemblies A floating assembly is where the components are held together by a combination of a bolt and nut or some. The floating fastener formula. Consider the floating fastener assembly formula. edu/2. App version of our 77-page pocket guide on GD&T +fixed floating fastener formula. Fixed fasteners where two mating details have unequal positional tolerances d. Calculate the required MMC clearance hole size for the given floating fastener application. 5-2009 and ASME Y14. See Fixed fastener tolerance analysis Floating fastener. Available in both inch and mm. Use the given information. 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 The formula used for calculations when a fixed. Enter the fastener diameter, hole diameter and hole tolerance to get the tolerance analysis results. Fixed fastener formula.