Title: Metric Bolts, Screws & Nuts: Tightening Torques Author: Fastener Mart Created Date: 8/12/2006 10:22:23 PM The standard for the Unified thread was agreed In November 1948 by the UK, the US and Canada to be used as the single standard for all countries using inch units. You must have JavaScript enabled in your browser to utilize the functionality of this website. This clause specifies the basic profile for ISO general purpose metric screw threads as shown in Figure 1. 0000009428 00000 n Thread dimensions and pitch for metric and imperial fasteners - Metric, Metric Fine, BSW, BSF, UNC, UNF and BA ISO Metric Machine Screw Thread Dimensions. Illustration of the Retention Principle Screw-Lock Heli-Coil Insert Standard Heli-Coil Insert. 0000076683 00000 n 0000002805 00000 n 0000058803 00000 n x�bbbd`b``$ � * 0000050462 00000 n Pipe thread sizes – BSP Threads A list of 15 thread sizes are defined by the standards, ranging from 1/16” to 6”. For example DIN 931 is for partially threaded coarse thread metric hex cap screws. Hex Head Fasteners. METRIC FINE THREADS TWO TABLES  TABLE TWO STANDARD PITCH SHOWN, Threaded fasteners, bolts, nuts, screws and fastenings in metric fine thread, About us      Contact us      Sign Up        Home Page        Advertise          Promote      Brochure   Advanced Search     Site Issues      Privacy Policy     Site Map, 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. Each metric standard is product specific. Chart No 5 - SI Metric Threads (60 Deg Angle) SI Metric Threads (60 Deg Angle) - Dimensions in Millimetres - Inch table below Thread Form Data Tapping Drill Clearance Drill Diameter O/Diameter Core Pitch Depth Flat Effective Dia T.P.I Dec / Met / Frac Dec / Met / Frac 6mm 6.00mm 4.70mm 1.00mm 0.650mm 0.125mm 5.350mm 25.40 5.00mm 6.10mm 7mm 7.00mm 5.70mm 1.00mm 0.650mm … xref 19 jan 2018 C AT ALOG 1 4 R P: 1-800-265-8772 F: 1-888-252-6380 www. Each thread is characterized by its major diameter and its pitch. Default metric fastener thread pitch. 0000006639 00000 n In the plane of the thread axis, the flanks of the V have an angle of 60° to each other. ISO Metric profile External (bolt thread) Internal (nut thread) Basic mm Size mm Thread Designation Simple Thread Designation Pitch mm Class Major Dia … ISO Metric Screw Thread Chart 1st 2nd Height Flat size External diameter choice choice H (mm) A/F (mm) A/C (mm) 10.25 1.2 0.25 1.4 0.3 1.6 0.35 1.8 0.35 20.4 2.5 0.45 0000058517 00000 n in inches, pitch in Threads Per Inch (TPI) ISO (Metric)- dim. METRIC Dia. (203) 924-4737 • Fax (800) 732-3116 Mexico Tel 52-5-326-7100 • Fax 52-5-326-7141. Thread Chart Threads Per Inch (TPI) Thread Pitch . ISO metric threads consist of symmetric V-shaped thread. Metric Hex Bolt Diameters and Thread Pitches mm 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 ... Fine thread Super fine thread Coarse thread Coarse thread Coarse thread Coarse thread Coarse thread Coarse thread Fine thread. 0000058056 00000 n %%EOF Although metric screw threads are generally more prevalent worldwide than imperial threads, the Acme thread is very common worldwide, and may be more widely used than the trapezoidal metric thread. Home; Products; Metric Fasteners. 0000014868 00000 n Thread Chart, Metric, M1 - M100. Home; Metric Fine Thread 200; Metric Fine Threads. Do not substitute … 20 0 obj <> endobj If metric thread pitch designation (e.g., " x 1.5") is omitted, it specifies coarse pitch threads. Comprehensive technical information on thread gages for measuring threads. Many find that the metric system is actually easier since many of the measurements are in the same unit and there are no fractions to deal with. 6. 0000002446 00000 n When ordering or referencing inch fasteners, Threads Per Inch (TPI) is used instead of the thread pitch. The ISO metric screw thread is the most commonly used type of general-purpose screw thread worldwide. an M6 … Note: Due to the fact that fastening applications differ greatly, the above information is for guidance only and is correct to the best of our knowledge. Size Gauge Dia. 0000037509 00000 n 0000003704 00000 n JavaScript seems to be disabled in your browser. ISO Metric Hardware Engineering Data Fastener and Screw / Bolt Design, Formula and Calculations. METRIC SIZE COARSE THREAD FINE THREAD EXTRA FINE M6 1.00 .075 M8 1.25 1.00 M10 1.50 1.25 1.00 M12 1.75 1.50 1.25 M16 2.00 1.50 M20 2.50 1.50 M22 2.50 1.50 M24 3.00 2.00 M30 3.50 2.00 M36 4.00 3.00 M42 4.50 3.00 M48 5.00 3.00 M56 5.50 3.00 THREAD PITCH - INCH THREAD PITCH - METRIC Thread Pitch = The distance between threads. 0000050240 00000 n 0 Size Gauge BRITISH No. Metric threads are manufactured according to strict specifications defined by the ISO standardisation authority to ensure cross-compatibility between mating components. World Pumps. THREADS PER IN ADD CONST WIRE SIZE minus decimal in "CONST" column Note:Basic P.D. Thread Chart, Metric, M1 - M100. They were one of the first international standards agreed when the International Organization for Standardization (ISO) was set up in 1947. 0000028098 00000 n The data below represents the dimensions of metric coarse machine screw threads as defined by ISO standards. in mm or inches, pitch in mm Types: UNC/NC: Coarse Thread –Regular use not subjected to vibration /Series UNF/NF: Fine Thread –Automotive and Aircraft UNEF/NEF: Extra Fine Thread –Thin structures, High TPI. 20 42 METRIC GRADE 10.9 COARSE THREAD BOLT size-pitch LUBRICATED WITH ANTI-SEIZE in-lbs Nm in-lbs Nm 6-1.00 119 13 80 9 … Trapezoidal threads are codified by DIN 103. %PDF-1.4 %���� 0000037775 00000 n As a supplier of metric nuts, and metric bolts, Lightning Bolt has a wide variety of metric fasteners to offer… Including special metric bolts, and large diamter metric bolts. 0000002060 00000 n 0000009332 00000 n Metric ISO Fine Thread DIN 13-3, Metric Thread, International Organization for Standardization Major diameter The threads per inch come directly after the thread diameter and before the length (if applicable) when describing an inch fastener. The dimensions for the various standard pitches are given in Table 1. For example, M10 or M10-6g, by default, specifies M10 x 1.5. 0000049992 00000 n 0000001544 00000 n 0000003748 00000 n Hex Head Fasteners. x�b``Pc``�g```T�ˀ BS 4827, ISO miniature screw threads. The thread form for Unified, ISO Metric Coarse and ISO Metric Fine threads are identical. 0000003563 00000 n If metric thread pitch designation (e.g., " x 1.5") is omitted, it specifies coarse pitch threads. 0000006490 00000 n Major news, innovation and real-life applications for pumps and ancillary equipment. metric bolt torque table iso 898 1/4-20(101)(76)(143) (107) (168) (120) 1/4-28(116)(87)(147) (123) (192) (144) 5/16-18(209)(157)(295) (221) (348) (264) 5/16-24(231)(174)(327) (245) (384) (288) 3/8-16(372)(276)44 33 5138 3/8-24(420)(312)49 37 58 43 7/16-144937 70 52 81 61 7/16-2055 4178 58 91 68 1/2-137557 106 80 12493 1/2-2085 64120 90 140105 5/8-11150113 212 159 238 179 5/8-18170127 … 8Thread Series, 8UN, 8N: 8TPI, Dia 1-6”. 0000077173 00000 n Download and print metric coarce threads clearance and tap drill chart. X��c�rCW�be>������lR �Jk��00�X��*��.5����y?Lv���.�v�]g�W�s�w�����0s����4��E�:�4S0�v6F�uQF� �ql trailer METRIC FINE THREADS TWO TABLES TABLE TWO STANDARD PITCH SHOWN . Metric Thread 10 12 14 16 18 20 22 24 26 27 30 33 36 42 48 M 10x1.0 M 12x1.5 M 14x1.5 M 16x1.5 M 18x1.5 M 20x1.5 M 22x1.5 M 24x1.5 M 26x1.5 M 27x2.0 M 30x2.0 M 33x2.0 M 36x2.0 M 42x2.0 M 48x2.0 15/16 - 12 THREAD CHARTS • JIC – SAE • Metric/International VISIT US AT BRENNANINC.COM 1) For metric threads pitch is the distance between threads. 0000015096 00000 n of Threads/Inch BA BSW BSF BSP Major Dia. Innovations developed by NASA and its industry partners in a wide array of fields. Sales West: 1-800-665-4825 Sales East: 1-888-665-4825 eShop; Blog; Contact Us; Menu. The specification used to produce the corresponding inch series fastener is ANSI B 18.2.1. 0000001136 00000 n .com Inch and Metric Pouce et Métrique Thread Size Comparison Chart R9 Comparisons are for size only. 0000000016 00000 n DIN 960 is the specification for partially threaded fine thread metric hex cap screws. Thread Geometry for fine metric threads. 0000006325 00000 n 4. inch series coarse and fine and metric series, coarse and fine. startxref 0000076886 00000 n The design principles of ISO general-purpose metric screw threads ("M" series threads) are defined in international standard ISO 68-1. 3 Basic profile 3.1 General. 1 mm = 0.039 inches; Metric Bolts - Proof Loads . 0000067395 00000 n 0000066915 00000 n www.northwestfastener.com 13 Threads * 1.75mm 11320 FM 529 RD BLDG F HOUSTON, TEXAS 77041 TEL (713) 896- 1166 FAX (713) 896- 7879 Thread Chart Threads Per Inch (TPI) Metric screw thread calculator: M Profile; Diameters, tolerances, v-shape, lead angles. The size number was originally based on the inner diameter measured in inches (25.4 mm) of a steel tube for which the thread was intended, but is in the modern metric version of the standard simply a size number. Home; Products; Metric Fasteners. Metric Threads - Fine Thread Pitches. MARYLAND METRICS THREAD DATA CHARTS METRIC THREAD -- EXTENDED THREAD SIZE RANGE (ISO) Thread Height Male Thread = h3 Thread Height Female Thread = H1 Sorted by thread class Click here to return to the thread data chart page index. endstream endobj 21 0 obj <>/Metadata 5 0 R/PieceInfo<>>>/Pages 4 0 R/PageLayout/OneColumn/OCProperties<>/OCGs[22 0 R]>>/StructTreeRoot 7 0 R/Type/Catalog/Lang(�� E N - U S)/LastModified(D:20090507090155)/PageLabels 2 0 R>> endobj 22 0 obj <. The table above shows MF for metric fine which is not standard. ... seconds 7,520 views In this video we describe , standard , pitch of , thread , (coarse and fine) our other important video , Standard , pitch of Inch , For example, M10 or M10-6g, by default, specifies M10 x 1.5. Inch mm Thread Size Comparison Chart continued from facing page. DIN 931 / ISO 4014 Partially Threaded Hex Cap Screw. Inch series Screw-Lock inserts are dyed red for identification. METRIC SIZE COARSE THREAD FINE THREAD EXTRA FINE M6 1.00 .075 M8 1.25 1.00 M10 1.50 1.25 1.00 M12 1.75 1.50 1.25 M16 2.00 1.50 M20 2.50 1.50 M22 2.50 1.50 M24 3.00 2.00 M30 3.50 2.00 M36 4.00 3.00 M42 4.50 3.00 M48 5.00 3.00 M56 5.50 3.00 THREAD PITCH - INCH THREAD PITCH - METRIC Thread Pitch = The distance between threads. ISO metric external and internal thread. BS 5346, ISO metric trapezoidal screw threads. 0000027844 00000 n Chart No 5 - SI Metric Threads (60 Deg Angle) SI Metric Threads (60 Deg Angle) - Dimensions in Millimetres - Inch table below Thread Form Data Tapping Drill Clearance Drill Diameter O/Diameter Core Pitch Depth Flat Effective Dia T.P.I Dec / … 0000006002 00000 n 0000001872 00000 n 0000076436 00000 n Unified (American)-dim. Metric Fine Thread is finer than USA UTS Unf American fine thread in that there are more threads per inch, in addition to this the metric standard also allow extra fine threads and creates standard information to back it up. 0000058309 00000 n statement iso metric screw thread chart as skillfully as evaluation them wherever you are now. <]>> Metric ISO Fine Thread DIN 13-7, Metric Thread, International Organization for Standardization 0000003183 00000 n Thread Pitch in mm mm Coarse Fine Dia. NASA Tech Briefs. Metric Screw Threads: Torque in Bolts: Introduction: Torque Calculator: Resources: Bibliography: Chemical Engineering. DIN 931 / ISO 4014 Partially Threaded Hex Cap Screw.