M10 Bolt Pitch

A hex bolt with metric thread pitch made from medium carbon steel and heat-treated. We stock a full line of metric 8. 5 109 M14 2. 1804 American Standard Metric Screw Threads MJ Profile 1804 Diameter-Pitch Combinations 1807 Trapezoidal Metric Thread 1807 Comparison of ISO and DIN Standards 1813 Trapezoidal Metric Thread 1814 ISO Miniature Screw Threads 1814 British Standard ISO Metric Screw Threads 1814 Basic Profile Dimensions 1815 Tolerance System 1815 Fundamental Deviations. Bolt Configurations. Largest range of all types of bolts and nuts, socket screws, washers, machine screws, rivets, screws, self-drillers, boat hardware, masonry fasteners. Example: Class 8. Introduction: Metric Nuts and Bolts This short guide is intended to give a very basic introduc on to ISO metric nuts and bolts. Print this page. The ISO metric thread profile and proportions are as follows:. Most hardware measured in metric units is subject to Society of Automotive Engineers (SAE) edict as well. Nuts and bolts you get here are the course thread so you need both for normal work. per single turn ;it's pitch,or lead may be designated as being of 8 threads per inch,or of one-eighth inch pitch. Choose Tolerance position for d2/D2 3. Inch Pitch - Threads per Inch Metric Pitch - Threads per Millimeter Metric Fasteners can also have Extra Fine Pitch Thread HEAD MARKINGS - INCH HEAD MARKINGS - METRIC XX GRADE 5 CAP SCREW GRADE 5 NUT GRADE 8 NUT XX GRADE 8 CAP SCREW XX 8. To read a screw thread callout, you need to learn the guidelines. Miniature Phillips machine screws. Property Class: 8. Elevator Bolts Elevator bolts are often used in conveyor systems. 0mm; the outer thread is M46 pitch 0. Nuts and bolts you get here are the course thread so you need both for normal work. COMPARE Toggle Filters. Use our website to review and source top bolt manufacturers with roll over ads and detailed product descriptions. 175 mm, divided by the ratio of those two gears, 1. Just flag it. Pitch conversion Threads per inch (TPI) to Metric and vice versa. Screw pitch gages measure a variety of screw pitch types in English and metric units. 5 mm pitch is a more convenient choice than. Thread Pitch. For non critical applications, metric M6 coarse (1. The actual diameter of an M3 screw is usually about 2. Detailed screw sizes charts. 333 kits found for Metric Thread Bolt Kits All Materials - 5-Packs - All Sizes -- Select Diameter -- All ARP Metric Bolt Kits M6 x 1. We carry and can source other sizes and grades not listed below, please contact us for details. Buy Innovative M4x0. Hex Flange Bolts Class 10. Our metric range of fasteners have the standard coarse pitch unless otherwise stated. 6 f - 568 class 8. Take the bolt to a machine shop and they can tell you. A hex bolt with metric thread pitch made from medium carbon steel and heat-treated. Thread pitch describes the dimension between bolt threads. A bolt of the same size, thread, and material in a given grade can generally be tightened to a given torque; for example, grade-5, 1/4-20 should be torqued no more than 7 ft-lb in cast iron or 6 ft-lb in aluminum. The common metric thread 10mm x 1. The chart below shows metric bolt conversions and DIN numbers for fasteners. Thread Pitch. Tapered and parallel threads are explained. Hex Nuts & Metric Hex Nuts For information about nut materials, see page 2984. Details about Socket Head Cap Screw M10 (10mm) x 1. American Fastener Technologies Corporation. TECHNICAL INFORMATION Metric Thread Pitch Table Metric Pitch Table Metric Diameter Pitch mm Coarse Standard Fine Standard 3mm 0. Shop from the huge collection of Innovative Screw Thread Insert Taps. The thread pitch is written between the diameter and length (both measured in millimetres) and is separated on each side by an X. Clear Filters. These standards are common in the majority of the world, and speculation exists that this may become a global hardware standard. ISO metric course pitch series threads 6g. Metric fastener threads are also specified according to thread pitch, which is the distance between adjacent threads, again in millimeters. Most Popular. 3937") and the M12 about 12 mm in diameter, (. 10x1 to M4x0. In grade 8, those numbers are 11 and 9. Buy Bolt Base (10mm) M10 x 1. Help Make Your Next M12 x 0. Printable Imperial Thread Pitch Chart & Tapping Chart for UNC & UNF. Narrow Designed Blades Permit Use for Internal and External Screw Threads; Locking Device at Each End to Secure All Blades for Storage or Position an Individual Blade for Use. com A57 CAP SCREW HEAD WRENCH SIZE CHART Imperial has made a concerted effort to provide accurate information in its catalog and on its web site, however Imperial assumes no responsibility for the accuracy of the information. Metric threads are measured by the distance between two adjacent threads in millimeters (pitch). 5mm Allen Bolts. The most significant difference is that American bolts use the number of threads per inch as a measurement while metric bolts use the distance between threads. M10 hollow. 3 f - 568 class 9. The example is therefore a 10mm diameter fine thread bolt 35mm long. fastenerdata makes no warranties or representations regarding the accuracy and validity. Helicoil Drilling Data - Metric : For plug Taps 5/16" or M8 and smaller. Each fastener table is accompanied by a product photograph and lists the materials and thread diameters available for each. 1804 American Standard Metric Screw Threads MJ Profile 1804 Diameter-Pitch Combinations 1807 Trapezoidal Metric Thread 1807 Comparison of ISO and DIN Standards 1813 Trapezoidal Metric Thread 1814 ISO Miniature Screw Threads 1814 British Standard ISO Metric Screw Threads 1814 Basic Profile Dimensions 1815 Tolerance System 1815 Fundamental Deviations. 75 mm if you want an index dial. Starrett International Metric Standard Screw Pitch Gages: For determining the pitch of various threadsNarrow design of leaves permits checking of internal threads and external threadsPitch marked on leafSteel caseWith locking device 159M SCREW PITCH GAGE. If you do not have access to this equipment careful measurement using a steel rule will be fine for sizes 1/4” and up. (ref) mm in. 8 f - 588 class 8. A durable thread pitch gauge, or screw pitch gauge, from Grainger can help you quickly and accurately determine the pitch or lead of a screw thread. Please check the measuring page if you have any questions on how bolts are measured. We get those flag reports and take action. Use our website to review and source top bolt manufacturers with roll over ads and detailed product descriptions. Shoulder bolts (also known as stripper bolts) are used to create a pivot point. Order the hardware you need to get the job done online from Nutty. Date published: 2019-08-06. Their may be 10. To Determine the Size of a Bolt First measure the diameter. Bolt Diameter (mm) Thread Pitch (mm) Standard Fine Extra or Super Fine. According to "High Performance Fasteners & Plumbing" by Mike Mavrigian, "metric pitch numbers graduate opposite those of fractional pitch numbers. metric […]. 3937") and the M12 about 12 mm in diameter, (. 9 SOCKET 8 10 ALLOY. Would like to have more options on the length (shorter 60 to 65 MM ) for 582 if safety wiring heads is wanted. ANSI/ASME B1. 8 f - 588 class 8. Metric Bolt Torque Table, torque specs estimated with clamp load as 75% of proof load as specified in ISO 898-1. Tom's useful info: Pitch Conversions Threads per inch, Pitch in inches, Pitch in mm. A bolt of the same size, thread, and material in a given grade can generally be tightened to a given torque; for example, grade-5, 1/4-20 should be torqued no more than 7 ft-lb in cast iron or 6 ft-lb in aluminum. M10 refers to a bolt of given diameter and specific thread pitch. “The guys at BoltSize-It are a pleasure to work with and are on top of their game. To find' the recommended tap drill size, subtract 1. [2] Each thread is characterized by its major diameter D and its pitch P. For this type of pitch a 1. The M8 will measure about 8 mm in diameter, more likely, just a touch undersize, (. Metric bolts come with several head styles, for the purpose of this page a standard hex head has been constructed to complete the drawing example. fastenerdata makes no warranties or representations regarding the accuracy and validity. Easy online ordering and next-day delivery available with 24/7 expert product support. ISO metric threads consist of a symmetric V-shaped thread. Our metric grade 10. Click on info button for more info. Ball Screw Products Ball Screws for a Variety of Applications. 50 x 100 metric fine pitch 10. catalog including Item #,Material,M - Thread Size,D1,L1,CH1. Default metric fastener thread pitch. If it has to be metric, a. Shop from the huge collection of Innovative Screw Thread Insert Taps. 0 x 20mm Zinc Plated Hex Bolt 40768. ISO metric course pitch series threads 6g. Coarse thread is beneficial, because they are less likely to cross thread, more tolerant in. Order the hardware you need to get the job done online from Nutty. Let the belt experts get you what you need. 9 Metric Nuts Metric Washers Allen Head Fasteners Small Wrench JIS Bolts 8. It may be measured from under the head or the overall length. Metric Tap & Clearance Drill Sizes Tap Drill Clearance Drill 75% Thread for Aluminum, Brass, & Plastics 50% Thread for Steel, Stainless, & Iron Close Fit Standard Fit Screw Size (mm) Thread Pitch (mm) Drill Size (mm) Closest American Drill Drill Size (mm) Closest American Drill Drill Size (mm) Closest American Drill Drill Size (mm) Closest American. IPM (Inches Per Minute) Feed Rate =. Please go here. Thread Pitch. dimensional data and technical information shown on the fastenerdata website is in the public domain and has not been acquired through the standards agencies, it has been completed and compiled by fastenerdata and is for guidance only; where discrepancies are found they are subject to change without notice. Metric Hex Nut Assortments Screw Pitch, Wd. Metric bolts differ from American bolts in the way that they are measured. Would like to have more options on the length (shorter 60 to 65 MM ) for 582 if safety wiring heads is wanted. Order the hardware you need to get the job done online from Nutty. We produce hardware kits for off-road motorcycles, sport bikes & ATVs. All units in mm. pitch is the distance in mm from any one point on a thread to a corresponding point on the next thread, when measured parallel to its axis. Printable metric tap size chart for sizes to 4. Laptop and Metric Machine Screws in M1. Phone: 1-800-558-2808 • Fax: 1-800-553-8769 • www. 5 mm, a much easier number to further divide or multiply into standard metric pitches. For nuts, size will appear as diameter and pitch. Screw Pitch Thread Gauge Metric threads Norseman JavaScript seems to be disabled in your browser. 25 pitch bolt will have finer threads than 1. Regrettably, some M12 x 1. Clips and Fasteners' extensive assortment of metric flange head bolts offers numerous lengths, diameters, head sizes, head height, wrench size and flange diameter. Dimensions in mm. Thread Chart for ISO Metric Thread (Coarse Pitch Series). 50 103 371 M20 2. ñ î ì” Helix Angle = arc tan ì. ISO 965-3 1998 ISO general purpose metric screw threads - Tolerances Pitch diameter(/d 2) tolerances (6g) for external threads Pitch P Diameter D/d (from - up to and including) 2,8 -5,6 5,6 11,2 11,2 22,4 22,4 -45 45 90 90 180 180 355 0,5 -0,020 / -0,095. 5") is omitted, it specifies coarse pitch threads. Step 3 - Measure Length of Bolt. The thread pitch is the distance between threads expressed in millimeters (measured along the length of the fastener). 9 Grade DIN912. TECHNICAL INFORMATION Metric Thread Pitch Table Metric Pitch Table Metric Diameter Pitch mm Coarse Standard Fine Standard 3mm 0. They are prompt to respond to questions, keep us in the loop on open purchase orders, and provide a quality product at a fair price. Metric tap sizes are designated by a capital M, the outside diameter in millimeters, and by the pitch in millimeters; such as M22 x 1. Order the hardware you need to get the job done online from Nutty. Grade-B bolts have looser tolerances and can be manufactured in a cold or hot-forging process. FAST & FREE. Screw Pitch Gauge - Traditional - Screw Locking - 30 Blade - 0. Find quality bolts online or in store. Second measure the pitch Pitch is threads / per unit. Thread pitch is the number of threads per inch. The 1/4″ refers to the bolt diameter (in inches), the -20 refers to the threads per inch meaning that there are 20 threads per inch on this bolt, and the 2″ refers to the length (also in inches). Page2%! TECH SHEET PEM® - REF / Miniature Screw Thread Profile Figure 2 – Example of a metric thread designation Notice that most of the information including Nominal Major Diameter, Pitch, Thread Profile and. However it should be noted that the Metric, DIN, EU standards discuss this feature in reverse and refer to it as a thread’s “pitch” (which is the distance in mm between 2 adjacent threads). American or SAE bolt sizes are expressed as diameter x thread pitch x length. You can extend the threads with a die or, if the volume is great, get the screw maker to do a custom screw. Full thread M10 hollow screw 110-200MM LENGTH, Pls click here. example 1/4-20" taps the. 15mm thread length. Would like to have more options on the length (shorter 60 to 65 MM ) for 582 if safety wiring heads is wanted. Size: 25 30 35 40 50 55 70 80 90 110mm (length does not include head height). For Example: An M6x40 is generally threaded 25mm and un threaded 15mm. }, abstractNote = {By means of the finite element method, this paper establishes how much the stress state within standard metric nut-bolt connections is affected by variations of the thread pitch and of the frictional coefficient. 00mm Average Head Width: 3. Finer you can get. Clear Filters. Metric fastener threads are also specified according to thread pitch, which is the distance between adjacent threads, again in millimeters. means the inner thread is M10 pitch is 1. Metric Multistandard Components Corp. METRIC thread sizes also use two numbers to identify thread size, for example: M3. 5 10mm bolts are common to use 1. Metric Pitch Stainless Fasteners; Shopping Cart. Bolt Diameter (mm) Thread Pitch (mm) Standard Fine Extra or Super Fine. Until then, the only standardization was what little had been done by individual people and companies, with some companies' in-house standards spreading a bit within their industries. Pitch diameter: the Maximum and minimum sizes where the 1/2 Pitch intersects within the "V" shape of the screw thread. For example a thread pitch of 1. 8 Zinc Metric Fine Hex Bolt Fine Pitch, ISO 8765/DIN 960, High Tensile Steel Class 10. Their may be 10. Shop Metric Full Thread Hex Tap Bolts available in a variety of sizes at everyday low prices at ScrewsandBolts. If metric thread pitch designation (e. Would like to have more options on the length (shorter 60 to 65 MM ) for 582 if safety wiring heads is wanted. Applications/ Advantages Has greater tensile strength than Class 4. The diameter between flat sections on a structural metric bolt's head is always 1. Applications/ Advantages Has greater tensile strength than Class 4. 8 to Australian standards, bolts and screws AS1110-2000 nuts AS 1112-200. EZ Read Socket Head Cap Screw Torque Chart - Metric Similar to the Hex screw the Socket head will have different torque ratings. 1/4" and larger diameters are shown as inches. Metric Bolt Conversion Metric bolt conversion data for industrial bolts/rods , machine screws and small diameter fasteners from Elgin Fastener Group includes metric to standard bolt conversions. If it has to be metric, a. 5, M3 and up. Buy online & collect in hundreds of stores in as little as 1 minute!. if you see a spam post, don't reply or comment on it. Available with machined ends and unmachined ends in lengths up to 3 m,. These standards are common in the majority of the world, and speculation exists that this may become a global hardware standard. 8 bolts, and work with the top manufacturers in the industry to provide the highest quality bolts for our clients. 9 Grade High Tensile Hex Socket Cap screws Self Colour Allen Bolts DIN 912 - 4 screws: Socket Head Screws - Amazon. If you are looking for cost savings, your first ideas probably relate to sales, blowouts, and deals. Fine Pitch Socket Countersunk Screws are the fine pitch variant of standard Socket Countersunk Screws. com A57 CAP SCREW HEAD WRENCH SIZE CHART Imperial has made a concerted effort to provide accurate information in its catalog and on its web site, however Imperial assumes no responsibility for the accuracy of the information. The pitch is usually measured along a line on which the width of the thread forms is equal to the width of the groove. Install bolts first in the center and work out toward the edge. ò ô ñ ì”) or î. 75 mm Pitch Thread Metric Right Hand Die 12 x 1. Full thread M10 hollow screw 110-200MM LENGTH, Pls click here. if you dont have it most metric auto bolts have a 125 thread pitch but i dont know the diameter. Dimensional data: metric stud bolt to nut table will help determine the correct size bolt or nut for your purpose. per single turn ;it's pitch,or lead may be designated as being of 8 threads per inch,or of one-eighth inch pitch. a 13mm spanner fits them, what size is the screw/bolt?) - or doesnt it work like that?. Some commercial designs use long socket head cap screws with the threads going all the way to the head for adjustable stops. Tap Chart - Metric Threads: Tap size: Basic major dia (mm) Basic major dia (inch) mm per thread: Drill size (mm). Being unsure of exactly what bolt thread size you're working with can be. Adding on edit. Not only will it measure thread pitch, it has a Bolt Sizer to measure diameter and a Bolt Grade Chart as well! Why carry around three separate tools to accurately identify your bolt or measure one aspect without determining the others?. 5 from 22, to get 20. The trapezoidal metric thread form is similar to the Acme thread form, except the thread angle is 30°. Nuts and bolts you get here are the course thread so you need both for normal work. Also see combined categories: All Tools. 8; Metric Fine Thread. Choose Tolerance position for d2/D2 3. Pitch accuracy < 0. 5 Pitch Half Thread. M6 hollow screw click here here. Metric Full Thread Hexagon Headed Bolts manufactured according to DIN 933, and are available in diameters ranging from M2 up to M20. 1-800-466-9780. 8 - Metric - DIN 931 - Leading suppliers of engineering components to industry Hex Head Bolts - Grade 8. Bolt Size (A) x Thread Pitch (B) – Commonly written MA x B, these are used to identify the fastener and what you need to find the correct bolt at the local hardware or auto parts store. Metric Multistandard Components Corp. Enjoy the M10-1. The actual diameter of an M3 screw is usually about 2. Although long-term expectation is for DIN to be superseded by ISO (lower half of page), current MMCC product # 933 is supplied according to DIN dimensions below. Thus, an M2 x 0. J-Bolts Shoulder Bolts J shaped bolts are used for tie-downs or as an open eye bolt. " There is enormous variance in bolt thread size, and different threads are used for different mechanisms. 5 10mm bolts are common to use 1. Bolt Configurations. For example, a bolt labelled M10 x 1. First, when ordering or identifying the dimensions of a metric fastener, all metric fasteners are preceded by the capitalized letter 'M'. We're your online source for metric hex flange bolts, nuts, and screws. ISO METRIC PLUG, RING AND CALIPER THREAD GAUGES Gauges for testing ISO metric screw threads to BS 3643:1981, and BS 919:Pt 3:1968. Tap Chart Metric Threads. Property class 8. METRIC PROP BOLTS Metric Bolts. 0 indicates that the major diameter of the thread is 10mm and the pitch is 1. This Standard contains general metric standards for a 60 deg. Help Make Your Next M12 x 0. 5 Quality Fasteners Since 1935 August 2007 GENERAL DIMENSIONS OF STRUCTURAL BOLTS AS1252 - 1983 Bolt dia. The design principles of ISO general-purpose metric screw threads ("M" series threads) are defined in international standard ISO 68-1. Grade-A bolts are the preferred style for most applications. Bel-Metric sells metric hardware & specialty automotive supplies nationwide. The following charts will help understanding the Threads and Diameters in metric fasteners and their conversion to US Standard Inches. M10 x 35 Hex Bolt Stainless Steel A4. 25 pitch would look like: M8-1. Threaded hole must have the following dimensions for this product to fit: M10 1. 324 Thread Dimensions; Machine Screws METRIC Mech & Perform. 5, which is the recommended tap drill. Dimensions. 5 screw is 2. Check out this selection of screw pitch gauges that include between 14 and 51 leaves in a variety of measuring ranges in inches and in mm. Great selection FREE shipping 52pcs Thread Measuring Gauge 60 Degree Imperial Metric Screw Thread Pitch Gauge For Measuring Tool Woodworking Tool bU7Ua7R2. Metric threads are measured by the distance between two adjacent threads in millimeters (pitch). Pitch in Millimeters. This standard specifies the characteristics of the MJ profile metric series of screw threads, altered from ISO 68 M Profile, to include a mandatory controlled radius of 0. 25 x 30 Fine Pitch Black 12. Introduction: Metric Nuts and Bolts This short guide is intended to give a very basic introduc on to ISO metric nuts and bolts. Buy Bolt Base (10mm) M10 x 1. Take the bolt to a machine shop and they can tell you. 75 (14mm Wrenching). Have amazing strength and will give about a 50%25 weight. As a general rule, bolts with a pitch of 1. 8 f - 588 class 8. (this is the most important dimension of a thread) Minor diameter: The maximum and minimum sizes of the smallest diameter of the screw threads. 12mm Allen Bolts. Metric Bolts - Head and Wrench Sizes - ANSI/SO, DIN and JIS bolts; Metric Bolts - Minimum Ultimate Tensile and Proof Loads - Minimum ultimate tensile and proof loads for metric bolts with coarse or fine threads; Metric Bolts - Tightening Torques - Typical maximum recommended thightening torques for metric bolts. Property Class: 8. 0 x 20mm Zinc Plated Hex Bolt 40768. The following items are no longer on promotion and the default item has been added in their place:. 25 mm between the threads on the fine one. A very slight mismatch means you are probably using the wrong measurement system. Third measure length Length is measured from behind the head to end,. For example a thread pitch of 1. Tap Chart Metric Threads. Standards for metric bolts are promulgated by the ISO, but adopted by individual nations. However it should be noted that the Metric, DIN, EU standards discuss this feature in reverse and refer to it as a thread's "pitch" (which is the distance in mm between 2 adjacent threads). delivery date Est. 2969 29/32 0. 9 SOCKET 8 10 ALLOY. Grade-A bolts are the preferred style for most applications. Thorlabs' cap screw and setscrew kits are an essential part of any lab setup, especially when using optomechanical hardware. Detailed screw sizes charts. Our fasteners meet or exceed OEM factory specs. 20 signifies "20 threads per inch" =. The preferred metric screw thread is the Coarse Thread Pitch. The Soko Pitch Gauge Kit is a revolutionary step forward for pilots looking to perfect their setup on a new or old heli. Elevator Bolts Elevator bolts are often used in conveyor systems. 14 EACH Bulk Buy. 25 pitch bolt will have finer threads than 1. 00 Thread Pitch: 0. 50 103 371 M20 2. 0mm; the outer thread is M46 pitch 0. if you see a spam post, don't reply or comment on it. Axis of screw thread. ANSI Screw and Nut Threads Size Chart. M6 hollow screw click here here. Roton Products is a manufacturer of lead screws, ball screws, & more. This Standard contains general metric standards for a 60 deg. My suggestion, with the absence of thread guage is to try and carefully measure the between 2 peaks of the thread to determine the pitch. Metric Button Head Socket Cap Screws ISO 7380: Nominal Size: Thread Pitch: A: H: C: J: T: W: S: F: Min Ultimate Tensile Load, N: Head Diameter: Head Height: Socket. 03937 x 1000 = F19. Metric Thread Pitch and Tapping Sizes. Mean (pitch) (d or c d ) diameter (d or d)p m Unified and ISO Thread Geometry Pitch (p) – The distance between adjacent thread forms measured parallel to the thread axis. In stock and ready to ship. I've mentioned it before - I need to replace some of my deck/hull fastenings, which are S/S slotted machine screw Csk slotted. Clips and Fasteners' extensive assortment of metric flange head bolts offers numerous lengths, diameters, head sizes, head height, wrench size and flange diameter. Screw Pitch Gauge Measures threads of screws using U. 8; Metric Fine Thread. Our in stock selection includes many grades of nuts, bolts, screws, washers and assortments with most shipping the same or next business day. ISO metric threads consist of a symmetric V-shaped thread. 9 grade flange bolt geomet - partially threaded learn more. So what is a thread’s “pitch” on a bolt? As fastener manufactures, we got you covered. and, at first sight, it seems that all metric bolts. If the nuts are 13mm, (i. 4724"). Bolt Pattern/Pitch Circle Diameter (PCD) PCD (Pitch Circle Diameter) is the measurement of the diameter of the imaginary circle drawn through all of the wheel bolts or studs on a wheel. 7 out of 5 by 43. If metric thread pitch designation (e. Metric instead of Enlish, or vice versa. Tapered and parallel threads are explained. These thread sizes and classes represent bolts and screws, as well, as other standard external threads. FAST & FREE. however, barnhill bolt co, inc. 0mm pitch) can be substituted for 0BA The tables below show thread types listed by ascending nominal diameter (left hand table) and ascending thread pitch (right hand table) which can be useful for identifying an unknown thread. stripped out threads, damaged threads, blown out sparkplugs, stripped thread, stripped out theads, helicoils, ford sparkplug repair, repair ford sparkplugs blew out with time-sert, thread repair problems, spark plug ford blown, blew out ford sparkplug, stripped theads, threads stripped out, threads got stipped out of ford sparkplug, repairing stripped threads, thread repair kits and inserts. Metric bolt conversion data for industrial bolts/rods, machine screws and small diameter fasteners from Raaj Sagar Steels includes metric to standard bolt conversions. Measuring the diameter of a bolt or screw. Dimensions in mm. A coarse pitch M6 bolt or screw will screw into any coarse pitch M6 nut. The following are metric external thread size table chart for sizes M56 to M78 per. 5mm flange Diameter with a 10. [2] Each thread is characterized by its major diameter, D (D maj in the diagram), and its pitch, P. Enjoy the M10-1. Being unsure of exactly what bolt thread size you're working with can be.