Metric Bolt Proof Load Chart

Its the stock "W" config and doesnt have the free range of movement like a 3 link. 2 TG Grommets (Oversized Holes and Cushioned Anchorage) P10. As the voice of the U. The efficiency of the bolted joint is large. I L4 Moment of inertia. Eagle Fastener stocks and supplies a complete line of metric anchors to meet all your anchoring needs. I've found a wealth of information online already, but I've hit a snag with stainless steel bolts. An ASTM F606 wedge-test sample may be used in place of the F519 standard samples. A range of models and sizes provides the perfect solution for every application. Yield load is limit load multiplied by the yield factor of safety. These fastener standards allow hardware product manufacturers, as well as the end-users of such products, to examine and assess fasteners to ensure their strength and quality towards safe utilization. Imperial - Inch Thread Pitch Chart. Please check your application needs if you are not certain. ANSI Hardware Design Data Torque Design and Applications. 3) 2 2 be pv l A lbe = anchor bolt edge distance; measured in the direction of load from the edge of masonry to center of thethe edge of masonry to center of the. Do not use these values for standard metric internal thread design. 7 per cent, 90 Deg - 13. - ASME B18. Available only in diameters where there is a difference in head size. The bolt should not stretch, deform or break under the proof load. The confusion begins when you see the ratings for metric bolts and you’re used to thinking in terms of SAE. Kit contains both silver and yellow zinc plated fasteners without head markings. Common Bolt Head ID Markings. Higher or lower values of clamp load can be used depending on the application require-. The property classes of nuts are designated by a number which indicates the maximum appropriate property class of bolt with which they should be fitted. It also shows that ductility decreases as fastener strength increases. These screws are usually fully threaded with machine threads and blunt point. Video 1: Determining Bolt Grade and Head Markings. Extensive data on Metric bolt properties is here, and the same site's home page gives links to a lot of other materials, analysis, and fastener data. 8; Bolt class 10. Clamp load is also known as preload or initial load in tension on bolt. BS 3692 gives guidance on the general dimensions and tolerances of precision hexagon bolts, screws and nuts with ISO metric threads in diameters from 1. 1MPa = 1N/mm 2 = 145. TM 10-4330-237-13&P APPENDIX H TORQUE LIMITS H-1 INTRODUCTION. There is no torque difference for fine or coarse threads. 5 694 194000 264000 305000 416000 - 570000 673000 408000 425000 490000 678000 - 850000 997000 36 4 817 229000 310000 359000 490000 - 678000 792000. SAE Grade 5, Metric 8. Hex Bolts Cap Screws & Bolts METRIC Grade-A & B H L G F K E T R U W *For nominal lengths over 200mm. When a bolts thread is fully engaged, the threads can deform to allow load sharing. Applying 70% of this torque figure will be a safe installation torque. 19 for flange fasteners. Title: Microsoft Word - bolt grade markings and strngth xchRT Author: Linda. It is the material of choice in harsh chemical environments. A2 / 304 Stainless Steel Is What Is Known As An Austenitic Stainless Steel : It Is (Mostly) Non-Magnetic. We manufacture a variety of bent bolts including 90⁰ anchor bolts, U-bolt, eye bolts, hook bolts, and many other styles. All YOKE Lifting points meet or exceed all the requirements of ASME B30. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U. Proof tested to 2. 1MPa = 1N/mm2 = 145 pounds/inch2. Because the A354 BD and A490 bolts have greater proof loads. 9 is generally 175,000 psi. BS EN 1090-2 gives requirements for four methods of tightening preloaded bolts. Heavy Hex Structural Bolts - ASTM A 325M Metric Series - Physical Properties & Tightening Torque Physical Properties Type 1 Nominal Thread Size M16 to M36 Tensile Strength (min). Many pieces of industrial and commercial equipment are designed using SAE Grade 1 or Grade 2 bolts, their ASTM equivalent, A307, or metric 4. It is typically measured in pounds per square inch (psi). Calculating Thread Strength Size Bolt tensile Stress Area sq. This nut will have a PROOF LOAD STRESS of 8 x 100 = 800 MPa. Joyce Machine Screw ComDRIVEs combine a machine screw jack, motor and gear reducer into a single compact unit. Allowable Minimum Minimum Diameter Load ** Embedment Concrete. A Preload Requirement Chart graphically illustrates this point as it looks at the forces acting on the joint interface. Bending load is actually a combination of tension and compression load on opposite sides of the bolt. Ergon Energy Corporation Limited. Screw Thread Strength Calculator - Technical Help When calculating the tensile capacity of a threaded screw (see the note at the bottom of this page) and the associated torque required to achieve it, you will be asked to enter the specified minimum yield strength ( SMYS ) of the material and the coefficient of friction between the internal and. For use in low-strength applications where resistance to environ-. (psi) 1/4"-1" R C 25-34 85,000 92,000 120,000 Grade 8 ASTM. 9; Bolt class 12. * Maximum Proof Load is 2 times the Working Load Limit (metric tons) and 2. Lets start with 0 degrees Celsius, this equals 32 degrees Fahrenheit, so… 0 °C = 32 °F. 809 To convert Nm to lbft: Multiply. • Forged - Quenched and Tempered, with alloy pin. General Information on Torque Specifications The amount of torque applied to a bolt or nut determines the Clamp Load. has built a reputation for total customer commitment while recognizing the requirement to provide quality products, prompt delivery and competitive pricing. A Preload Requirement Chart graphically illustrates this point as it looks at the forces acting on the joint interface. The numbers stamped onto the bolt heads designate the proof load that the fastening can carry per square millimetre before breaking. These fastener standards allow hardware product manufacturers, as well as the end-users of such products, to examine and assess fasteners to ensure their strength and quality towards safe utilization. We offer per print, specials, and standards either direct from mill, cross dock, or stock and release. Identifying bolt grades and head markings for US grades 2, 5 and 8. Always refer to vehicle manufactures recommended Torque setting for the specific application. ISO 262, ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts ISO 273, Fasteners — Clearance holes for bolts and screws ISO 724, ISO general-purpose metric screw threads — Basic dimensions ISO 898-2, Mechanical properties of fasteners — Part 2: Nuts with specified proof load values — Coarse thread. 6; Bolt class 5. • Forged - Quenched and Tempered, with alloy pin. Intended for use with web slings or round slings to connect to pad eyes, eye bolts, or lifting lugs. -50 & -80 Grades Are Also Available But Are Not All That Common. Bolts under this specification can conform to a headed bolt, straight rod or bent anchor bolt configuration. Single expansion anchors come in six sizes, that refers to the inside diameter of the anchor, i. Standard bolt strength grades are available. The shear capacity of a bolt, P sb, should be taken as: P sb = p sb A s where: p sb is the shear strength of bolt A s is the shear area, usually taken as the tensile stress area, unless it can be guaranteed that the threaded portion will be excluded from the shear plane, in which case it can be taken as the unthreaded shank area. Bolt Size TPI Proof Load (lbs) Clamp Load (lbs) Tightening Torque (ft lbs) Galv + Wax Tightening Torque (ft lbs) Galv Tightening Torque (ft lbs) Plain;. A static seal is a packing, designed to go between two rigid parts of a container in an essentially stationary relationship. The load will vary for each bolt. Metric JIS Full Thread Tap Bolts Metric JIS full thread tap bolts JIS Tap bolts These bolts have smaller heads that meet the old JIS specification. torque required to raise load calculator - step by step calculation, formula & solved example problem to find the torque required to increase the load by using the square thread (power screw) in power transmission. In other words, the material must remain in its elastic region when loaded up to its proof load. Assume the bolt is made of a weaker steel. Nuts are graded with strength ratings compatible with their respective bolts; for example, an ISO property class 10 nut will be able to support the bolt proof strength load of an ISO property class 10. alloy socket head cap screws, inch. Shear Strength Minimum Tensile Strength Minimum Yield Strength The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. australian standard unified hexagon bolts, screws and nuts (unc and unf threads) as 2465-1981 first published 1981 published by the standards association of australia r standards house, 80 arthur st, north sydney, n. 7 per cent, 90 Deg - 13. Shows various bolt sizes with corresponding TPI, proof load (lbs. HDPE Pipe is Flexible and Fatigue. The chart below is an excerpt from the inch book. 8 Metric Studs Metric Screws Drain Plugs and Gaskets Body Clips. Download a complimentary PDF of our Fastener Markings chart. under applied load. 9 bolt roughly corresponds to an SAE Grade 8 bolt. Default metric fastener thread pitch. The bolt material strength is determined by the alloy and processing method (for ASTM 304 (a. On the go? Download our Bolt Load Calculator app instead. There is no torque difference for fine or coarse threads. load of 200 kgf, the suitable bolt is a 318[kgf]M8. The available drilling equipment and the structural capacity of the other support elements, such as wales, lagging or a concrete retaining wall, may dictate the capacity and configuration of anchors. If there is no bolt preload in loaded bolt joint, the bolt load is equal to the joint load. We offer per print, specials, and standards either direct from mill, cross dock, or stock and release. 5 694 194000 264000 305000 416000 - 570000 673000 408000 425000 490000 678000 - 850000 997000 36 4 817 229000 310000 359000 490000 - 678000 792000. Bolts under this specification can conform to a headed bolt, straight rod or bent anchor bolt configuration. Extensive data on Metric bolt properties is here, and the same site's home page gives links to a lot of other materials, analysis, and fastener data. 6; Bolt class 5. The yield strength is the load at which the fastener will become permanently deformed. Metric grades 8. 98% of products ordered ship from stock and deliver same or next day. Ultimate Load is 5 times the Working Load Limit. It is possible to have even more planes of shear. Siemens Power Panels are ideal for downstream distribution or service entrance equipment in an electrical system. PROOF LOAD Proof load represents the maximum useable load limit of the fastener for many design-service applications. As part of the Non-preloaded chapter for the Bolted connections (only ISO Metric), I made a quick chart. Fasteners and Specialty Hardware. Clamp loads estimated as 75% of proof load for specified bolts. If there is no bolt preload in loaded bolt joint, the bolt load is equal to the joint load. 25-27 3 INCH QUICK SELECTOR GUIDE 17 18-23 18-23 24, 26 26-27 32-33 28-29 30-31 NOTE 1: Performance data listed are for standard production items only. With so many bolts available these days it is essential to understand the strengths and weaknesses different bolts have when compared to one another. ETS01-02-01. Proof Load: An axial tensile load which the product must withstand without evidence of any permanent set. Double Expansion Anchors. Containing 10 calculators, this app is packed with utilities to help you determine the Working Load Limit (WLL) or the Diameter of your Sling in Wire Rope, Chain, HMPE Fibre Rope or Synthetic materials. bolt torque chart metric stainless steel Clamp loads estimated as 75 of proof load for specified bolts. The normal range size is from a quarter of an inch (¼) up to one and a half inches (1 ½). The proof load is usually considered to be the absolute maximum load which a bolt should be asked to carry. Proof Load Stress ksi 69 90 120 105 144 150 175 175 B70 Proof Load Stress ksi 150 175 150 175 175 150 Min B55 B68 B69 B78 B78 B84 C24 C24 Max C32 C32 C32 C38 C38 C38 C38 C38 Specification ASTM A563-Grade O ASTM A563-Grade A ASTM A563-Grade B ASTM A563-Grade C ASTM A563-Grade C3 ASTM A563-Grade D ASTM A563-Grade DH ASTM A563-Grade DH3. Using the equation: Torque = Nominal bolt diameter x K-factor x force. 2) shall be used. All thread forms must be checked. 5 270 103 371 132 528 164 722 190 914 248 1339 303 1817 To convert kN to lbf: Multiply kN by 224. VWBG-Load-Ring for bolt on VWBG-V-Load-Ring for bolt on VLBG-Load-Ring for bolt on VRS Starpoint-eye bolt/eye nut RS/RM high-tensile eye bolt/eye nut VRBG/RBG Load-Ring for bolt on VABH-B Excavator hook for bolt on Page 10 Page 11 Page 11 Page 12 Page 13 WLL chart and lifting methods Product Range. The spacing, inclination, length and the load applied of each anchor depend on the local soil or rock conditions. Our metric fasteners are available in several grades of steel, stainless steel, brass, and nylon. The mechanics of a bolt in tension are less complicated than for a bolt in shear. Rows Metric Bolt and Screw Torque Values. Bolts are Metric thread (ASME / ANSI B18. Squeeze Pump Chart-Regular Rate Hoses In High Gear Range-30 in. Yield Strength Bolt Grade Markings and Strength Chart - Metric. Drop forged carbon steel with galvanized finish. PROOF LOAD Proof load represents the maximum useable load limit of the fastener for many design-service applications. Guide to Fastener Materials. Aircraft hardware requires strength AND endurance (fatigue strength). An axial load is a load (or component of a load) that is parallel to the bolt’s longitudinal axis. > torques and corresponding clamp loads are based on the proof load of > the screw, not the material that it is screwed into. Proof Load: Axially-applied load using a bolt or mandrel that must be supported by a nut without evidence of thread stripping or rupture. has made every effort to insure the data provided in these charts is accurate. The property classes of nuts are designated by a number which indicates the maximum appropriate property class of bolt with which they should be fitted. Yield Strength Bolt Grade Markings and Strength Chart - Metric. Proof load is the limit of the elastic range of the bolt. and minimum tensile strength, S ut The proof load is the maximum. Iso metric screw thread wikipediayour guide to bolt sizes ebaybolt depot grade markings and strength chart. Heavy hex bolts have a head that is larger than a standard (finish) hex head. 280000 292000 337000 466000 - 583000 684000 30 3. Pump shafts and couplings shall be fully guarded by a sheet steel guard, covering coupling and shaft but not bearings. 18-8) or DIN/ISO A2, and acid-resistant stainless steel, ASTM For example, a screw marked A2-70 is a 304 stainless steel screw with a 700. As a global company, Bollhoff manufactures a wide variety of styles and thread sizes of Rivnut® fasteners, including the Bollhoff RIVKLE®. Default metric fastener thread pitch. 8 Medium Carbon Steel. We see bolts with a 9, or a 7, perhaps even a 10 stamped in the head. Determining Bolt Grades & Understanding Head Markings The Nut and Bolt Solution Series. For nuts, size will appear as diameter and pitch. Most stainless is non-magnetic Metric Bolts. MARYLAND METRICS Technical Data Chart. SAE Grade 5, Metric 8. Torque Values for Metric Bolts - Coarse Thread. The clamp force is 80% proof load for 8. AnchorCo AnchorCo. org Similar charts can also be found on page B-56 of the Sixth Edition of the Inch Industrial Fastener Institute Standards Book (The Green Book) and on. COMMERCIAL PRODUCTS Page DIMENSIONS ISO Metric Mild Steel Hexagon Bolts, Screws and Nuts 1 ISO Metric Mild Steel Cup Square Bolts 2 ISO Metric Mild Steel Set Screws 3 ISO Metric Mild Steel Nuts 3 ISO Metric Mild Steel Countersunk Nib Bolts 4 ISO Metric Mild Steel Countersunk Square Bolts 4 HIGH TENSILE AND. Shigley's text book states that the proof load of a bolt is roughly the same as the yield strength. Anchor Bolts: Projected Shear Area (1. It should also be noted here that while there are still nuts on the market with an '8' on it for use with the 8. Quality chasers for Geometric style die heads are available in several configurations. pressure fasteners (metric) bolt size pitch stress area mm2 bolt/stud/screw astm a193 b7 nut astm a194 2h proof stress n/mm2 proof load kn tensile stress n/mm2 tour-que* n-m hard-ness hrc elonga-tion# % proof stress n/mm2 proof load kn hard-ness hrc m6 1 20. 8 refers to the tensile strength which is generally 116,000 psi, grade 10. This appendix provides general torque data to allow you to determine the torque requirements for a filter-separator, liquid fuel fastener if a specific value is not listed in the text. This ensures a smooth form and enhances tensile strength. MY CART SNAPTOGGLE® Heavy-Duty Toggle Bolts - Available in carbon steel and stainless steel - Easy to install, tamper-proof, and can be. The efficiency of the bolted joint is large. Metric DIN 964 is a slotted drive raised countersunk (oval) head machine screws. The below SAE Grade 2 Bolt Torque Chart provides tension, torque, TPI information for the SAE Grade 2 bolts. RS Pro steel collar eye bolts, with threaded shaft. 0 The maximum tightening torques are: Only applicable to shaft screws with metric standard and fine threads acc. Hex nut with a metric thread pitch and a nylon-filled collar at its back end. 8 AS 1110 Prop. The ASTM requires the proof load specification for a Grade 5 bolt to be 55,000 psi for bolts from over 1. In a proper design, the nut should be stronger than the bolt. Grade 5 Grade 5 bolts are marked with three radial lines on the head of the bolt. The clamp load produced during tightening is higher than 75% of the fastener's proof load. Available in 1 metre, 2 metre or 3 metre lengths. Alloy A286 Suppliers of Fasteners, Bolts, Screws, Nuts, Studs, Threaded Rod, Round Bars, Plates, Sheets, Tubing, Wire, Welding Rod, Spring, Rivets &Forgings. Proof Load (MPa) Min. Intended for use with web slings or round slings to connect to pad eyes, eye bolts, or lifting lugs. ) specs for lubricated, zinc and plain fasteners and bolts. Axial Load. standards defi ne a ‘proof load’ - typically around 90% of the load at which the bolt begins to stretch. Mechanical properties of fasteners: nuts with specified proof load values – fine pitch thread. • Clamp load is approximately 75% proof load. Proof Test Load (Proof Load) The term "Proof Test" designates a quality control test applied to the product for the sole purpose of detecting defects in material or manufacture. ** See important notes on page 39. Weill Medical College / Gerontological Environmental. However, the following equations serve as useful guides in relating preload to three of the more important factors in threaded-joint design: total bolt load, tensile stress, and tightening torque. Bolts under this specification can conform to a headed bolt, straight rod or bent anchor bolt configuration. Countertop Bolts; Decking Screws; Drawer Front Adjusting Screws; Drill Kit Pouches; Drive Bits; Drive Tools; Drywall Screws; Euro Screws; Figure 8 Clips; Finish Washers; Hanger Bolt Drivers; Hardware Screws; Knob & Pull Screws; Magnetic Bit Holders; Magnetic Nut Setters; Pocket Hole Screws; Promotional; Screw Kits; Screwdrivers; Wall Anchors. The numerous markings and proofs found on Mosin rifles can be overwhelming to the new collector. Acceptable clamp load is typically 75% of proof load. Before moving on, it is. ) of threaded section of each bolt size. When a bolts thread is fully engaged, the threads can deform to allow load sharing. Often, proof load and yield strength are interpreted as being the same. The size of a metric screw or bolt is specified as diameter, pitch and length, in millimeters (millimeters is abbreviated "mm"). The proof load itself is usually 85% to 95% of a bolt's yield strength, but the clamp load is significant because it is what ultimately provides the clamping pressure. This type of nylon sling is sometimes called a flat eye and eye, eye and eye, or double eye sling. The DynaBolt™ Plus Sleeve Anchor is a medium duty, torque controlled, expansion anchor, with an integrated pull-down section, designed for medium duty anchoring of timber and steel fixtures to concrete, brick or block. If there is no bolt preload in loaded bolt joint, the bolt load is equal to the joint load. Designing for the use of bolts according to proof load can help prevent plastic deformation. buy Stainless Steel 316 Bolts, nuts & Screws, a4 80 bolt, a4 70 bolt, ss 316 hex bolts from leading Astm A193 Stainless Steel 316 Fasteners Manufacturer in india, view SS 316 nut bolt price list. All bolts are rated at or beyond 120,000 PSI proof load. 9 bar) @ 5 gpm (18. free spinning nut until the threads of the bolt reach the collar – then the slotted section expands and creates the prevailing torque locking action. Belleville Spring Washers - Metric A Belleville spring is a conically shaped disc that will deflect (flatten) at a given rate. Video 1: Determining Bolt Grade and Head Markings. The rear lowers are more about rear steer than drive, although everyone tries and make it work like a 3 link but its not. Metric bolt torque chart lists the typical maximum recommendations for tightening torques for metric bolts. I L4 Moment of inertia. We see bolts with a 9, or a 7, perhaps even a 10 stamped in the head. 2 24-35 m8 1. (1) Diameter & Threads per Inch (2) Stress Area Square Inches (3) Tensile Strength Minimum KSI (4) Proof Load in Pounds (5) Clamp Load Pounds (6) Torque, Dry, Foot Pounds. Proof load (psi), min. 9 is generally 150,000 and grade 12. The temperature T in degrees Fahrenheit (°F) is equal to the temperature T in degrees Celsius (°C) times 1. It is typically measured in pounds per square inch (psi). 130 130 Metric Eye Bolt with a pair of Eye Bolts, the load applied to the Eye Bolts is considerably increased by the. ISO 898-2, Mechanical properties of fasteners — Part 2: Nuts with specified proof load values — Coarse thread ISO 898-6, Mechanical properties of fasteners — Part 6: Nuts with specified proof load values — Fine pitch thread ISO 4014, Hexagon head bolts — Product grades A and B ISO 4017, Hexagon head screws — Product grades A and B. 33000 to 55000 PSI proof. STANDARD BOLT PRODUCT RANGES 2 14-15 ISO Metric 14 BSW Threads 14 UNC Threads 15 UNF Threads 15 THREAD FORMS AND FITS 3 16-18 Thread Specifications 16 Screw Thread Terminology 17 Standard Thread Forms 17 Thread Fits 18 TESTING OF BOLTS AND NUTS 4 19-20 1) Proof Load Test 19 2) Wedge Tensile Test 19 3) Proof Load Test for Nuts 20 ISSUE 99 PAGE 3. ) to be applied, hydraulic bolt torqueing is recommended. Tensile Strength (psi) No Markings Grade 2 Low or medium carbon steel 1/4 thru 3/4 55,000 57,000 74,000 Over 3/4 thru 1-1/2 33,000 36,000 60,000 3 Radial Lines. When using a nut and a capscrew of matched strength, the system will perform as designed when installed using calibrated torque equipment. PRICES & SIZES. We can assemble the nuts to your all-thread studs, or heavy-hex bolts, as required by our customers. The maximum load a bolt would be designed to carry is known as the "proof load," which is about 92 percent of the yield strength. Many thread repair kits are available for your threaded bushing application in metric and american sizes. Material shall be minimum 16-gauge sheet steel; all edges shall be hemmed and ends shall be bent into flanges and the flanges drilled and attached to pump base with minimum of four 6 mm (1/4 inch) bolts. Before moving on, it is. Fasteners and Specialty Hardware. Torque Values for Metric Bolts - Coarse Thread. Joyce Machine Screw ComDRIVEs combine a machine screw jack, motor and gear reducer into a single compact unit. of Engagement. Bolt Torque Chart. In other words, the material must remain in its elastic region when loaded up to its proof load. Grade C lock nuts equal 75 of the bolt proof. NOTE: The International Metric System measures torque in Newton meters Nm. The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. in diagrams and charts below before using eye bolt assemblies. 1) For class 8. All thread forms must be checked. Machine Screws, which are seldom—if ever—known by any other name, commonly range in size from M2 (small) to M10. Tensile Strength (psi) No Markings Grade 2 Low or medium carbon steel 1/4 thru 3/4 55,000 57,000 74,000 Over 3/4 thru 1-1/2 33,000 36,000 60,000 3 Radial Lines. HANGER ROD ATTACHMENTS Concrete Attachments To Slab * Hilti Kwik Bolt II in 3000 psi (20. The property classes of nuts are designated by a number which indicates the maximum appropriate property class of bolt with which they should be fitted. The following table describes the strength specifications for the different property classes of metric steel bolts, screws and studs:. The metric designation number is actually its tensile strength. No bolted connection would be designed with the intention of having it break, so engineers and mechanics apply safety factors in determining the proper sizes of bolts and nuts to use. Since there is only one pitch per diameter, it is common to refer to metric bolts only with the nominal diameter, for example M24 or M16. Title: Microsoft Word - bolt grade markings and strngth xchRT Author: Linda. 130 130 Metric Eye Bolt with a pair of Eye Bolts, the load applied to the Eye Bolts is considerably increased by the. 6 Bolts (Metric Coarse) Proof Load lbs Clamp Load lbs When *K=. SPIROL strongly recommends not to exceed 75% of proof load. Sling Saver - Bolt Type Shackle for Synthetic Slings - Crosby CR252. These screws are usually fully threaded with machine threads and blunt point. Ratings are based on the maximum load, which will not produce structural yield of any component part. - ASME B18. the KWIK Bolt 3) is provided in imperial engineering units with the SI metric conversions shown in parentheses. Table 2 — Combination of regular nuts (style 1) and high nuts (style 2) with bolt property classes Nut property class Maximum property class of mating bolt, screw and stud 5 5. Bolt Shear Capacity FASTENERS Table 12 Specification AS 1111 AS 1110 Prop. 7 MPa)minimum normal weight concrete. - Following chart is intended to provide a bolt - nut assembly which is capable of being tightened to the bolt proof load without thread stripping occurs. 7 per cent, 90 Deg - 13. The above chart was produced by the BOLTCALC program, but such charts can be produced manually. > Where can I find information on the recommended torque of a fastener > being screwed into a 6061-T6 Al plate? Also the coresponding pull out > load (i. E ngineering S preadsheets. When it comes to the mechanical properties expected in this grading type, the following requirements are identified in Grade 5 bolts and should adhere to these standards: proof load is between 74,000 and 85,000 psi. 8947573 MPa per ksi. 9 Alloy socket head cap screw to Din 912. Available only in diameters where there is a difference in head size. Another good source is here, providing English and Metric values, and pictures of the head-markings for different bolt grades. Strength Specifications of Metric Threaded Fasteners. Bolt Preload Tension Force: In the tension joint, the bolt and clamped components of the joint are pre-load designed to transfer the external tension load through the joint by way of the clamped components through the design of a proper balance of joint and bolt stiffness. 9 is generally 175,000 psi. By definition, the proof load is an applied tensile load that the fastener must support without permanent deformation. In preparing this guide to torque values, the following basic assumptions have been made: (a) bolts and nuts are new, standard finish, uncoated and not lubricated* (b) the load will be 90% of the bolt yield strength (c) the coefficient of friction (µ) is 0. Stephen Mraz | Jun 07, 2016. All YOKE Lifting points meet or exceed all the requirements of ASME B30. The below SAE Grade 2 Bolt Torque Chart provides tension, torque, TPI information for the SAE Grade 2 bolts. Identifying bolt grades and head markings for US grades 2, 5 and 8. The most common one in use today is F1554 which is the ASTM anchor bolt specification. This RepairEngineering bolt torque chart was created assuming a value at the mid-point of that range at 75% of the material proof strength. The numbers stamped onto the bolt heads designate the proof load that the fastening can carry per square millimetre before breaking. This modified geometry is often referred to as heavy hex geometry. Precise bearing surfaces McGard’s standard for concentricity of the bearing surface to the pitch diameter is 30% more precise than OEM standards. Metric machine screws are designed for metal to metal applications requiring a pre-drilled hole and a mating metric nut or the screw to thread into. Naturally, it has a minimum proof load stress of 900 MPa. The above chart was produced by the BOLTCALC program, but such charts can be produced manually. With so many bolts available these days it is essential to understand the strengths and weaknesses different bolts have when compared to one another. 2 24-35 m8 1. G11 High Strength Structural Bolt Assemblies Verification Tested to AS/NZS 1252. Using a 12mm bolt as an example: Grade 8. 4 because some of the load is absorbed as a reduction of compression in the joint. Snap a few photos before removing wires, bulb sockets, and proof meter cable. JEGS Sport Torque Wheels are engineered and tested to meet or exceed SAE (Society of Automotive Engineers) J2530 for radial fatigue, cornering fatigue and impact fatigue. To compute the tensile proof load, tensile yield strength, or tensile ultimate strength in kilonewtons (kN) for a bolt, screw, or stud, multiply the stress value (MPa) in Table 2 by the tensile stress area (mm^2) of the product's screw thread as given in Table 1 or Standard Metric Bolt Shank Dimensions, then divide this result by 1000. Metric Bolting Diameter Tensile Stress Area mm² Suggested Bolt Load KN. This amount of tightening, a rule of thumb, is suitable for. Also called the fastener preload or initial load. We manufacture one the most extensive and diverse ranges of Eye Bolts in Europe as well as holding supplies of Eyebolt blanks ready for rapid conversion and despatch. Boltfast distributes an extensive range of quality fasteners to the following industries: Marine / Shipping. Knowledge of the thread stripping strength of tapped holes is necessary to develop full tensile strength of the bolt or, for that matter, the minimum engagement needed for any lesser load. TIME-SERT® threaded inserts are approved by leading automotive manufactures. Merry Christmas! _____. GRADE IDENTIFICATION MARKINGS - INCH STEEL BOLTS Grade Marking Specification / Description Material Nominal Size inches Proof Load psi Tensile Strength min psi Yield Strength min psi Rockwell Hardness min max SAE J429 - Grade 1 Bolts, screws, studs Low or medium carbon steel 1/4 - 1 1/2 33000 60000 36000 B70 B100 SAE J429 - Grade 2 Bolts. WDD: Wind Tensioner Up Tower. This is done to allow a safety buffer so that the bolt does not get too close to the proofload value. However, such verification of bolt assemblies is not mandated in D&C B240, due to the lack of. List of fastener standards developed by ASTM:. This instrument panel appears to be easy enough to restore, rather than spending a wad of cash to replace it with the slightly different made-in-China knock-off. The DynaBolt™ Plus Sleeve Anchor is a medium duty, torque controlled, expansion anchor, with an integrated pull-down section, designed for medium duty anchoring of timber and steel fixtures to concrete, brick or block. Known for their high tensile strength, they are built with both hex and Torx heads and are available in zinc or chrome finishes. When used with a proper class flange nut, the bolt system resists bolt slippage by distributing the clamp load over a wide area. 47th Street, New York, New York). The ASTM requires the proof load specification for a Grade 5 bolt to be 55,000 psi for bolts from over 1. Bolt ≤125 Bolt 125-200 Bolt ≥200 min. Fastener Tech Data | Understanding Series Introduction. Bolt Grade Markings and Strength Chart. 1) Enter thread diameter nominal value in section Thread Size. The below table outlines some useful properties that are required for design purposes for some of the more commonly encountered bolt types.