Floating fastener formula. Given the force, F= 22 [N]. Floating fastener formula

 
 Given the force, F= 22 [N]Floating fastener formula 3 Rule #1 requires the line elements and the derived median line of a feature

In its 77 pages, it will give a description of GD&T symbols and their use on engineering drawings. d) floating. A device used to establish or obtain measurements or to inspect a part or parts when verifying matching features. Locate the holes to the end of each shaft with a tolerance of . However, my question is concerning scenarios where. What are the commonly used SI units on an engineering drawing? the commonly used US units used on engineering drawings? What are 6. Bolt MMC: . Fixed fasteners where two mating details have unequal positional tolerances d. A Formula Used to Calculate Positional Tolerance Values in Floating Fastener Assembly. This is an App version of our best-selling printed pocket guide on Geometric Dimensioning and Tolerancing (GD&T). in Trades & Technology. 27 per second. 10. Use the "Floating Fastener" formula to calculate the Positional Tolerance: MMC Ø. 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. Calculate the GD&T tolerances of a floating fastener based on its diameter, hole diameters and hole tolerances. cad-graphics-and-drafting; ANS:. See how different users interpret and apply the. Tolerance Calculator Fixed Fastener Condition . Where all of the components are held together with fasteners (such as nuts and bolts) and both components have clearance holes for the fasteners. The calculations for fixed fasteners are a bit more complicated than those for floating fasteners. 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. Clear Measurement Requirements. 1. TAP DRILL & CLEARANCE HOLES FOR SCREW THREADS – 0-80 to 1/2″ SIZE inch mm inch mm inch mm 0-80 0. A fluid enters with a steady flow of 3. 1. Fixed fasteners where two mating details have unequal positional tolerances d. Calculate the GD&T tolerances of a floating fastener based on its diameter, hole diameters and hole tolerances. Apps · Hot. The clearance hole LMC diamter… Q: herical pressure vessel 400 mm in diameter with a wall thickness of 15 mm. 5. Clearance (C) - This is the clearance desired for the hole - fastener (shaft) when the holes are produced at a worst case positional tolerance. You can also apply float to parts that are located and constrained using hole–pin mating schemes. The floating fastener formula 10. Learn how to calculate the positional tolerance for floating fasteners and fixed fasteners using the formula in this video by Palani Kailash. Write the floating fastener formula. ABSTRACT. The floating fastener formula 10. O. Where T =the clearance hole location tolerance at MMC, H = The clearance hole MMC diameter, F = The fastener’s MMC diameter, the nominal size 3. Is a device used to establish or obtain measurements, or to inspect a part. General Fixed Fastener Formula (For Equally Distributed Tolerances) Is: H=F+2T or T=(H-F)/2 Where: T= Position Tolerance for Each. Unit 3 - How the Geometric System Works 3. By James D. Coaxial positional tolerance. Show More. pdf from ENG MCE2332 at SBS Swiss Business School. 19. Fastener Size = 10 T = Positional Tolerance = 0. 'M+. 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. MMC and at their extreme positional tolerance c. 1<br /> Plus Minus Tolerancing to Locate Surfaces Is Not Clear 3. View this answer View this answer View this answer done loading. For floating fastener assemblies, float applies to both parts. BRIEF SUMMARY OF THE INVENTION. 11 Six Sigma Concepts 11. Step 3 of 4. 5 m 3 m 30° 20 KNQuestion: 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 fastenerWhat is the formula for calculating the tolerance for a "Floating Fastener Condition"? "Fixed Fastener Condition"? 4. 001 or . John-Paul Belanger Certified Sr. 25 bolts with nuts and washers to assemble the bearing block to a plate with holes of matching size and basic spacing dimensions, apply the floating fastener formula to calculate the position tolerance values – 0. TRUE . Step 2 of 4. fixed fastener. EDP #. The materials are passed through the rollers and attached to another grip that is attached to the tensile tester, which measures the force needed to separate the bond. Given the force, F= 22 [N]. Features the Spiralock ® proprietary wedge ramp female thread. 250″ Position Tolerance: . 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. 1 / 5. T is the clearance hole location tolerance at MMC. 2 mm 4x ce FOL SP ON 060 N M 32 -- END FACE 40 020 0. For a fixed fastener case - this means you need a true position of . This can result in very different measurement. Formula. 5. Per ASME Y14. The floating fastener formula is: 10. 7 Ratings. H=F+2T. 5 liters, and operates at 2800 rpm. Dec 5, 2020. Unit 13: Coaxial and Runout Tolerances. The fixed fastener is fixed by one or more of the members being fastened . The floating fastener formula: Tolerance is equal to MMC hole size minus the fastener size. 35 N/m² and the velocity gradient at that point is 0. The formula will provide a “zero-interference” fit. Material condition (MMC or LMC) may also be applicable. Army Taji, Iraq OIF IIThere is a fixed and floating fastener formula App to calculate position tolerances using the standard screw and drilled clearance holes. T=H - F / 2. 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. The formula is used for calculating distributed tolerances in a floating fastener application in which two parts have different clearance hole sizes The formula is used to calculate the feature-relating tolerance value in a. This calculator requires three inputs and can determine any missing variable using the equations behind it. 205 B4 Fixed Fastener Case When Projected Tolerance Zone Is Used. This preview shows page 1 - 3 out of 3 pages. 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. A #10 fastener has a MMC of . 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 to convert. 3 inch thick plate of 3105 aluminum having a tensile strength of at least 25,000 psi and an elongation of at least 5%. Formula to determine the positional tolerance of a floating fastener. 17. The skateboard has a length of ?AB = 1. ما الجديدfeatures, the floating fastener formula will usually apply. The size of the bolts are (diameter) 0. The fixed fastener is fixed by one or more of the members being fastened . Available in both inch and mm. Preview. 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 can pass through the holes of certain size that are located within certain position tolerances. Page 7 Forward This text covers the fundamental concepts and rules of Geometric Dimensioning and Tolerancing (GD&T) per the ASME. Here, T is the position tolerance for each part, H is the MMC of the clearance hole and F is the. com Where the fastener floats with respect to all of the parts in the assembly, it is termed a FloatingTolerance Calculator Floating Fastener Condition ; Tolerance Calculator Fixed Fastener Condition ; Tolerance Calculator Projected Tolerance Zone ; Tolerance Calculator 2 Mating Features @ MMC ; Tolerance Calculator 3 Mating Features @MMC ; Tolerance Calculator - True Position ; Tolerance Calculator - Spherical True Position ; Hole / Feature. It is an information packed course that will provide participants with the analytical tools needed to: Set up a tolerance analysis problem. I was making a chart with position tolerances based on fixed fastener and floating fastener formula which is dependent on the size of the clearance hole. PD024070. e. find the following: Find the magnitude of the moment created about the axis of the bolt 3. The only control that has a set calculation is for position. The formula for fixed fasteners is: t 1 + t 2 = H – F or H = F + t 1 + t 2 6. This is commonly a threaded hole for a screw or a tight-fit hole for a dowel. What’s NewExpert Answer. 011"View WhatsApp Image 2023-06-09 at 11. 250" Clearance Hole MMC: . Kelly_Bramble. 9 Two Mating Coaxial/Coplanar Features at MMC 11. 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 formula for fixed fasteners is: t 1 + t 2 = H – F or H = F + t 1 + t 2 6. Show formula(s) and any required calculations. The formula used to calculate unevenly distributed tolerances when both holes are the same specified size is T,+T=_ -2 24. Consider the floating fastener assembly formula. Refrigeration and Air Conditioning Technology (MindTap Course List) 8th Edition. 52. 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 floating fastener formula is. 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. 5-2009 standard. 252" - . These features include clearance holes, tight-¢tting holes, threaded holes, slots, pins, studs, keys, keyways, etc. 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. Developers can show information here about how their app collects and uses your data. Study with Quizlet and memorize flashcards containing terms like ASME-2009 or ASME Y14. 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. Locate the holes to the end of each shaft with a tolerance of . e 0. 1 SSG, U. 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. • Use virtual condition for mating parts as well to design fixed gauges. The formula for floating fastener is . This is commonly a threaded hole for a screw or a tight-fit hole for a dowel. Do the calculations for two position tolerances given below. Enter the fastener diameter, hole diameter and hole tolerance to get the tolerance analysis results. Under Analysis Parameters, clear. Related Answered Questions. To evaluate the worst case scenario without considering fastener float: Open the assembly to evaluate. T1 + T2= (h1+h2) - (F1+F2) divided by 2. between the corresponding features in mating parts. With the help of neat diagrams briefly explain the different types of roll mills. The skateboard has a length of ?AB = 1. The fastener formula is applied in these applications a. Determine the value of the launch angle a which maximizes the range R indicated in the figure. Step 1 of 5. Tolerancing Fixed Fasteners1 Figure 8-5 Fixed fastener The fixed fastener in Fig. 17. Chapter 23, Problem 3AP is solved. 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. GD&T Professional Geometric Learning SystemsThe floating fastener formula 10. Solutions for Chapter 23 Problem 4MCQ: The deviations of the fastener must be accounted for when using the:A. Results of using fixed/floating fastener equations to calculate hole/fastener size using printed transparency. 520 – 0. 10A Ø20 ABC L 010 A d. 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. 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. 242 At W₁ 30 3% W2 91% A142 GD&T: Application and Interpretation Study Guide _____ 2. Course Duration: 2 Days - 8 Hours/day. 223 0. , in search results, to enrich docs, and more. 4 out of 5. Sermatel is about as effective as cadmium plating in resisting corrosion but costs about 15 percent more than cadmium. The hole has to be larger than the<br /> fastener. There is a fixed and floating fastener formula App to calculate position tolerances using the standard screw and drilled clearance holes. 36 mm, therefore the clearance hole size limits become 12. 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. This calculator requires three inputs and can determine any missing variable using the equations. Both A and BD. Quality is a code word for you following a process. 35. 36 mm. 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. Available in both inch and mm. 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. 50 hole should be located with the Positional Tolerance above when the hole is at MMC. 5 standard establishes symbols, definitions, and rules for geometric dimensioning and tolerancing. Question: The inner and outer shafts shown below will assemble every time. Unrelated D. !he A3M" 6. The purpose of the standard is to ensure clear communication of detailed information. Can someone please help answer the following questions? C3. Updated on. The clearance hole LMC diamter… Q: Stiven AL in diameter Red 180 in long elongates 0. Using the fixed fastener formula calculate the true position tolerance for the two patterns shown below. To distribute geometric tolerances between mating datum features, clearance holes and threaded holes that use projected tolerance zones. ISBN: 9781305578296. In the fixed fastener formula, the TOTAL TOLERANCE of the fastener is equal to the stated thread major. Read more. Who are the experts? Experts are tested by Chegg as specialists in their subject area. Fill in the blank(s) with the appropriate word(s). Select which feature control frame below is valid. pdf), Text File (. Technical Consultants Inc - GeoTol. T1 + T2= (h1+h2) - (F1+F2) divided by 2. … 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 . There are some limitations of the fasteners. 190) socket head cap screws using floating fastener formula. It is common practice to assign a larger portion of the location tolerance to the H = hole. Projected Tolerance Zone - This is the distance that the fastener (shaft) extends beyond the hole which it is installed within. (Show your work). 100% (4 ratings) for this solution. Floating fastener theory The floating fastener got its name from the fact that the fastener is no. MMC Bolt - MMC Bolt. For floating fastener assemblies, float applies to both parts. Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson. Fixed fasteners where two mating details have equal positional tolerances c. The clearance hole LMC diamter… Q: Questions: 1. See Gage repeatability and produc-ibility (GR&R), analysis of graphical inspection. The shear stress at a point in oil is 1. (Grinding Operations and Grinding Machines) (USCS units) In a centerless grinding operation, the grinding wheel diameter = 8 in, and the regulating wheel diameter = 5. Likewise, the cavity in the retainer corresponds to the shape and contour of the nut but. assembly misalignment B. 0 kN FAF= 0 kN FBC = 19. Just one example, and a minor one. Both A and B. Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson. Using the fixed fastener formula calculate the true position tolerance for the two patterns shown below. Step-by-step solution. The formula for fixed fasteners is: 12. , is a suite of web-based calculators focused on machine design and structural analysis. 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. 2. Calculate the unknown variable of a floating fastener design condition using ASME Y14. Worst-case Report. The formula for this case is: T = H - F where: T. Latest Version. I'm relatively new so my apologies for the basic questions. ABSTRACT. Do tolerance stack up analysis for fixed fastener assemblies using screws, clearance holes, slots, tabs, overall dimensions and projected tolerance zones for threaded holes. Fastener Size = 10 T = Positional Tolerance = 0. 2 How to Calculate Counterbore Diameter for a Floating Fastener Application To calculate the diameter of the counterbore to be used for a . Related Resources: GD&T Training ASME ISO. 005 on both parts. Fast Facts: Provide load-bearing threads in thin sheets. 04881 21. 7. Fastener Size = 10 T = Positional Tolerance = 0. MMC. 011 on both parts. 2. Cearl% all assemblies fall into the categories of either fixed or floating features. Likewise, the cavity in the retainer corresponds to the shape and contour. Cases where all the holes in the assembly are clearance holes are called Floating Fastener Cases. 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. Complete calculations to determine the allowable position tolerance for each of the applications shown in the table. Figure 8-1 Floating fastener The floating fastener in Fig. The maximum cold work in each step is 85%. Floating Fastener Assembly Without Float. 2. Step 3 of 4. . PEM fasteners with “float” capability allow easier mating-thread alignment during attachment and promotes design flexibility. Calculate the position tolerance to be applied to the holes for two parts in a fixed fastener application. 7 = Geometric Tolerance for All Holes This is the tolerance that will be found in the function lower level position control. It is common to. (Show your work). a) none of these. 7 = MMC Clearance Holes (smallest hole size) - 10. It is recommended to use total runout or positional tolerances instead. For floating fastener assemblies, float applies to both parts. In the floating fastener formula , the term stands for this? e. What is the differential equation at…The floating fastener formula 10. The fixed fastener is fixed by one or more of the members being fastened. 001") - (. Note: The inlet conditions are 100 kPaa and27 oC. The formula says that the allowable tolerance i. The formula for fixed fasteners is: where T = H = and F = BUY. Method: 1. This calculator calculates position tolerances utilizing principles and concepts within ASME Y14. The True Position control has two applications. The original thickness of the plate is 3 inches. The floating fastener formula is: where T = H = and F =. 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. Consider the floating fastener assembly formula. Each of the applications is for a floating fastener. In certain cases, the function of a part may require a minimum distance of a part to be maintained. Fastener Size = 10 T = Positional Tolerance = 0. MMC and at their extreme positional tolerance c. com. Using F 0max = 12 mm we get: H 0min = 12. Fixed fasteners where two mating details have equal positional tolerances c. The rail tolerances are similar. 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. 4. Show transcribed image text. 3. 10A 9020 ABC 10. Solutions for Chapter 23 Problem 3AP: Using the floating fastener formula, calculate the position tolerance values for the clearance holes and the threaded holes. The clearance hole location tolerance is equal to the difference. Write the floating fastener formula. View this answer. 50 B H = 10 + 0. 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. Now the projected tolerance zone may not be specified, if that happens the tolerance formula changes to : T = F + 2T Symbols still mean the same. PEM fasteners with “float” capability allow easier mating-thread alignment during attachment and promotes design flexibility. Calculate the position tolerance to be applied to the holes for two parts in a fixed fastener application. 344 3. Actual Measured X Axis =. The floating fastener formula 10. 5, Third Angle Projection, ASME Rule #1 and more. Describe a floating fastener condition 18. 50 hole should be located with the positional Tolerance above when the hole is at MMC. With coordinate tolerancing, dimensions of the part are given, but the drawing does not indicate how the part is to be set up for measurement. be given to the collective effects of LMC and applicable tolerances in determining guaranteed area of contact, thin wall conservation, and alignment hole. Fastener Size = 10 T = Positional Tolerance = 0. Powerhound, GDTP T-0419 Engineering Technician Inventor 2010 Mastercam X4 Smartcam 11. Chapter 23, Problem 2MCQ is solved. The primary Datum will be A and the. The rotating…In the view below the datum may be interpreted as a line lying in a plane from PGDM SCM at IIM BangaloreTolerance Analysis is a course that is presented through lecture, demonstration, discussion, and written exercises. 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 °. floating fastener conditions 10. 2. Projected Tolerance Zone - This is the distance that the fastener (shaft) extends beyond the hole which it is installed within. 5-2009 and ASME Y14. The formula is explained with an example and a table of values. 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. required A. The floating fastener formula 10. The fixed fastener formula: Tolerance is equal to the MMC hole size minus the fastener size all divided by 2. The deviations of the fastener must be accounted for when using the: A. The hole has to be larger than the fastener. 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. 1. 5. 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 ASME Y14. 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. 94 А Positional Tolerance: Add a Feature Control Frame to indicate that the 0. Address P. 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. MechaniCalc, developed by MechaniCalc, Inc. What’s New. 536. The clearance hole LMC diamter… Q: 3. Accordingly, it is desired to provide a method of tolerancing floating fasteners and mating apertures which improves assembly of a plurality of parts. 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. InstaPro Atnfas Hoak ·. These features include clearance. . 7. H1 = F + T1 H2 = F + T2 Or Copyright, Applied Geometrics, Inc. 5. 0 Fixed and Floating Fastener Exercises Dr. 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. The floating fastener Footnote 1 formula is: $${ ext{T}} = { ext{F}}_{{{ ext{MMC}}}} - { ext{V}}$$ where F MMC is the diameter of the clearance. 7. 3 Double- fixed Fastener Hardware Pages ; 22. 1. The diamurer of Rod…The floating fastener formula 10. The floating fastener formula is Each part can move in an amount equal to the radial distance between the hole and fastener. 280" 22. Where the hole size or fastener size is to be derived from an established true position tolerance, the formula is altered to: H=T. An engine operating on the air-standard Otto cycle has a 12 % clearancevolume, a total displacement volume of 2. C3. GD&T True Position Calculator With Basic Dimension Data. 5. The clearance hole LMC diameter formula is where T = 11. This is the most comprehensive GD&T volume ever written by a single author.