A325 bolt dimensions. 65,000 Typical: 65,000 Min. Length range: 1¼”-10”. 302 1. Material meets ASTM F3125 specifications for quality. $0. $12. A325s longer that this will need to be specially made per ASTM F3125 Grade A325. Resources Resources About bolt grades Nov 14, 2023 · They range in diameter from ½” – 1-1/2” inclusive. Add $1. 2 1 1/8 58. Bolts manufactured under this specification come in sizes from 1/2″ to 1-1/2″ inclusive. Atlantic Bolt also has material test reports (MTRs) on file digitally for all our structural bolts. A325s have a heavy hex head, a full body diameter, and are normally short in overall length since they are connecting steel to steel. ) $569. BOLT STRL A325 HG 5/8-11X2. Meets ASTM A325 Dec 5, 2016 · The ASTM F3125 grade A325 specification clearly denotes the diameter range of this grade of fastener to be ½” through 1-1/2” inclusive. Dimensional specifications are governed by ASME B18. The head is usually domed and is not designed to be driven. 42 / 25 $227. 850 1. ‡ ‡ STRUCTURAL BOLTS, A325 & A490 ASME 18. ASTM designations A325, F1852, and A-490. $194. For bolts larger than 1 ½ in the AISC allows the use of ASTM A449 provided that they are Oct 1, 2021 · The specification moves up in 1/8” increments starting at ½” diameter and maxing out at 1-1/2”. 5/8" - 1" D: 120,000 psi min. The most notable change was the increase in mechanical properties of large diameter A325 bolts. 00 0. This standard was created for structural application fasteners and first issued 1996. See full list on theworldmaterial. Standard Thread Lengths. This specification is applicable to heavy hex structural bolts only. Length (L) = 10 + 2 * 5 + 2 * 1 = 10 + 10 + 2 = 22 units. 21579. The new ASTM specification F1852 refers to the fasteners frequently referred to as tension control, TC, twist-off, or torque-and-snap fasteners. FerroBend manufactures and supplies ASTM A325 Type 1 & Type 3 heavy hex bolts with EN 10204 Type 3. 100,000 – 150,000 Typical: 651 Silicon bronze In comparison, A193 Grade B7 heavy hex bolts follow a standard threading formula of 2 times the bolt diameter plus 1/4″ if 6” in length or less or plus 1/2″ if above 6” in length. Quantity: Description. A325 Heavy Hex Structural Bolts; A490 Heavy Hex Structural Bolts Diameter 1" 14 1-1/2" 6 1-1/4" 14 1-1/8" 7 1/2" 8 3/4" 21 5/8 7 7/8" 14 Thread Type Coarse 91 Unlike A490 however, the A354 standard is unrestricted in its configuration. It was withdrawn in 2016 and became a grade of F3125. All A325 type 1 bolts are simply marked with “A325” and the manufacturer’s logo. It is a medium strength bolt manufactured from a medium carbon or alloy steel that develops its mechanical values through a heat treating process. and less and 105 ksi for sizes over 1. They can be heat treated and can come in different types such as the ASTM A325 countersunk bolts and other types. It defines mechanical properties for bolts that range from 1⁄2 to 1-1⁄2 in diameter. For example, a 3/4″ diameter A325 has 1-3/8″ of thread and a 1″ A325 has 1-3/4″ of thread, regardless of the overall length of the bolt. 6 have maximum diameters of 1½ in. Under the existing A325 specification, these fasteners were required to only be heavy hex structural bolts dimensioned per ASME B18. Plain: 1 Nov 14, 2023 · They range in diameter from ½” – 1-1/2” inclusive. For those with a diameter smaller than 1/4", screw size is indicated by a number (e. Dimensions meet ASME B18. These will be addressed in this article. Grade: ASTM F3125 Grade A325 Type 1. Bolt lengths ≤ 6″: Thread length = (2 X diameter) + 1/4″ tensile strength of 120 ksi for sizes 1. The standard dimensions for A325 bolts include: Nominal size (diameter): from 1/2 inch to 1-1/2 inches; Threads: Unified National Coarse (UNC) or Unified National Fine (UNF) Thread Length: The minimum thread length is equal to the nominal diameter plus 1 inch. R. Grade: A325 & A490 (1/2 – 1-1/2,) A354-BD , A449 & A193. 3 Classification, Table 1 : 1. They are designated by type de A325 Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength (Withdrawn 2016) ASTM A325 covers high strength structural bolts used in structural steel connections. Product dimensions, finish, head type, and thread length may differ from picture. 00 / 250 Jan 10, 2015 · ASTM A449 should be considered in lieu of A325 bolts with extended threads that don’t meet the requirements of A325T. 010 0. Precision Auto Engineers (PAE) Wrench size 1-1/16" (13) Show result in: Catalog Also suitable for use with A325 structural bolts. The A325 Structural Bolt is used in construction and structural assembly. Lag bolts are used for bolting wood or similar material to metal. The dimensions for these bolts are covered by ASME B18. 0 to 11⁄ 2 in. 3. Standard sizes and lengths available 1/2″ through 1-1/2″ in diameter (listed below) Complete Mill Tractability and Certification (via our online certification program) A325 heavy hex bolts are available in various configurations and ready to ship. For bolts larger than 1-1/2″, ASTM A449 should be specified. 4. 1 Head and Body: 4. 6 with standardized thread lengths. Lag bolts are wood screws with hexagon or square head and pointed wood threads. A325 Type 1 bolts are made of medium carbon, carbon boron, or medium carbon alloy steel. Weight (lbs. The total thickness of the plies of a joint through which the bolt passes, exclusive of washers or direct-tension indicators. 8 Over 120 up to and including 150 ± 2. Under the old A325 – 09 specification, there was a reference about oversize limits on bolts and listed 9/16” diameter as a size. For bolts of dimensional requirements other than heavy hex structural bolts (see 1. Metric thread sizes are specified by diameter and pitch, which is the space between threads. The Guide to Design Criteria for Bolted and Riveted Joints,2nd Edition (Kulak et al. 1 Quantity (number of pieces of bolts and accessories). When looking at the mechanical requirements of bolts it appears that a grade A325 and SAE J429 Grade 5 are identical as do the Oct 23, 2019 · Bolts manufactured to the ASTM A325 specification have a fixed thread length for a given diameter, which is often shorter than other grades of bolts. A194 nuts are used in special-purpose applications such as high service temperatures and pressures. ) per hundred ASTM F3125 Grade A325 or A490 heavy hex structural bolts with a nut. Hex lag bolts are most common among wood lag bolts. TORQUE-TENSION RELATIONSHIP FOR A307A, GRADE 5, 8 & 9 BOLTS Locknut Size Threads per inch Steel Hex Locknut Steel Hex Flange Nut Grade C FNL Grade 9 Grade F Grade G Clamp Load (lbs. The diameter of the bolts can range from ½ inch to 1 ½ inches. 77 / ea. Shop A325 bolts and A490 bolts with great prices and fast shipping. Coarse Thread Series (UNC/UNRC) is the most common designation for general application bolts and nuts. Coarse thread is beneficial, because they are less likely to cross Mar 11, 2016 · Another difference is that Grade 5 bolts may be specified from 1/4″ diameter up to and including 1-1/2″ diameter. g. A325T bolts are available up to four times the diameter in length. Prod. 403 0. Above weights are for plain finish bolts with nuts. 60,000-10,000 psi. Jun 9, 2016 · The bolts are furnished in sizes M12 to M36 inclusive. Bolts 3X diameter and longer - Rockwell B69-95. For assistance please contact the SDS Coordinator by email at productcompliance@grainger. 6-1996 Nominal Size or Basic Product Diameter E F G H R L T Y Body Diameter Width Across Flats Width Across Corners Head Height Radius of Fillet Thread Length Transi-tion Thread Length Mar 23, 2021 · Under the new F3125 specification, A325 fasteners can be made in head styles other than heavy hex as long the as the bolts are stamped with “A325S”. 1 Orders for heavy hex structural bolts under this speci-fication shall include the following: 3. Type 1 is a quenched and tempered carbon steel, alloy steel or boron steel bolting material with minimum tensile requirement of 105 ksi, yield 81 ksi and maximum Jan 2, 2024 · Suppose we have an A325 bolt with a nominal diameter (D) of 10 units, a bolt head height (h) of 5 units, and a bolt head radius (r) of 1 unit. 2). 25 0. 5 1 53. 175 0. Jun 30, 2022 · 1. Lastly, the required thread lengths are different. 1. EHC: EHC : View more. 5 Dimensions including nominal bolt diameter, thread pitch, and length. An equal number of 2H Heavy Nuts & F436 Washers are provided loose for each bolt. ) MINIMUM TENSION1 IN 1000’S OF POUNDS (KIPS) A325 BOLTS & F1852 ASSY A490 BOLTS & F2280 ASSY 5/8 20. Portland Bolt stocks A325 Heavy Hex Structural Bolts. Like A307 bolts, A325 bolts are split into multiple categories. 0 Bolt Length Grip Length This Technical Data Sheet is subject to change without prior notification. Easy online ordering on 800 sizes and finishes of structural bolts. 6 Type of bolt (that is, Type 1, 2, or 3). Oct 7, 2014 · Therefore, an A325 structural bolt used in this type of connection will have no different markings than an A325 bolt used in a different type of connection (N or SC). The equivalent metric standard is ASTM Bolt Size TPI Proof Load (lbs) 1 yield strength, and other data is based on IFI 7th Edition (2003) Technical Data N-68, SAE J429, ASTM A307, A325, A354, A449, and Apr 7, 2023 · Fully threaded A325 bolts are marked on the head of the bolt with “A325T” instead of “A325”. Diameter is also known as screw size. SDS Document Not Found. 4 When bolts threaded full length are required, Supple- The ASTM A325 specification covers high strength heavy hex structural bolts from 1/2” diameter through 1-1/2” diameter. 5%). 59 / ea. $20. ASTM F3125 is an ASTM International standard for heavy hex structural bolts, titled Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength. ‡Length of a structural bolt is measured from the underhead bearing surface to the extreme end of the bolt. Head: Heavy Hex Head The standard nut used for A325 structural bolts and structural bolting applications. Lag bolts dimensions are defined in both metric and imperials sizes with Grade A325 Carbon or alloy steel with or without boron 1/2" thru 1-1/2" 85,000: 92,000: 120,000: Stainless Markings Vary: 18-8 & 316 Stainless Steel alloy with chromium and nickel All sizes thru 1" N/A: 20,000 Min. Structural bolts A325, Hot dipped galvanized steel, 5/8"-11. The end of the shank has a spline on it which is engaged by a special power shear wrench which prevents the bolt from turning while the nut is tightened. Both F3125 and B18. 60,000 psi min. The material has high strength. Load indicating washers ( LIW) are used to develop the correct tension when installing A325 or A490 structural bolts. Therefore, an A325 bolt larger than 1-1/2” diameter simply does not exist. Therefore, the length of the A325 bolt in this example is 22 units. ca. Type 3 is a quenched and tempered weathering steel bolting material with minimum tensile requirement of 105 ksi, yield 81 ksi and maximum hardness requirement of Metric size bolts are produced from M12 to M36 as per ASTM A325M Type 3 & imperial size bolts are produced from 1/2" to 1-1/2" as per ASTM A325 Type 3. Tiddy Page 1 of 7 A325M BOLT LENGTH TOLERANCES for BOLT DIAMETERS M16-M36 inc Nominal Length Length Tolerance Up to and including 50 ± 1. 59 / ea $26. These connections are covered under the requirements of the Specification for Structural Joints Using ASTM A325 or A490 Bolts, approved by the Research Council on The ASTM A325 specification covers high strength heavy hex structural bolts from 1/2” diameter through 1-1/2” diameter. Since A325 bolts have been reclassified under the new F3125 specification, there is no longer a reference to 9 Shipping: Calculated at Checkout. The ASTM F3125-15 specification consolidates and covers high strength structural bolts, both Hex Head & TC Bolts, that previously fell under A325, A490, F1852 & F2280. Mfr. Refer to the Structural Bolts page of our site for thread lengths and other related dimensions. BOLTS (METRIC) Issue: 3 Date: 20/04/2015 Approved: M. Sort by Display. High-Strength bolts range in diameter from ½ to 1 ½ in. 0250. but the F3125/A325 standard only covers bolts up to 1-1/2″, so a 2″ diameter bolt would need to be manufactured to a different standard like A449 or A354 gr. Counter Sunk Bolt Dimensions Lag Bolts. However, ASTM 3125, the new combined high strength structural bolting specification, added a new type S that allows for an A325 bolt to have altered thread length and head dimensions. Hex bolt diameter is measured on the outside of the threads. 3. Yield Strength. a325 bolts heavy hex structural bolts unc 2a ansi/asme b18. Imperial or inch thread sizes of these heavy bolts are specified by diameter and threads per inch. The size of the bolts ranges from ½ inches to 1 ½ inches in diameter. 18% min. 1 When the bolt type is not specified, either Type 1 or 175,000 psi. The minimum tensile strength ranges from 105 to 125 ksi. Guide. 0 Yes, A325-3 and A490-3 are made from weathering steel containing copper, chromium, and nickel which induces the surface to form a heavy oxide coating that protects the base material from corroding any further. Tensile Strength. 10). Unlike other ASTM grades, A325 is specific not only in the chemical and mechanical requirements, but also in the allowed Haydon Bolts: How Structural Bolts Are Made. 2 Size, including nominal bolt diameter, thread pitch, and bolt length. 031 1. Because of this, Haydon Bolts now keeps blanks in stock to cut down and thread as per your specification for a quick turn around. Elongation in 2 in. Thread series cover designations of diameter/pitch combinations that are measured by the number of threads per inch (TPI) applied to a single diameter. Diameter range: ½”-1½”. These boltings are intended for used in structural connections. Our structural bolts product page contains a table 3/4"-10 x 2" Partially Threaded A325 Type 1 Heavy Hex Structural Bolt HDG (550/Bulk Pkg. N – Bearing type connection where the threads of the bolt are included in the shear Jul 1, 2015 · ASTM F3125 Specifications. ASTM A325 specification covers two types of quenched and tempered steel heavy hex bolts in metric and imperial sizes for structural purpose. 378 1. ASTM A563. Load indicating washers may be available for other bolt grades as well. NOTE 2—Bolts are sometimes detailed with names such as A325 HS, A325 SC, A325 X or A490 N. 0 51. 875 0. BOLT SIZE (IN. 56. Dimensions 4. Grade of Bolt Surface Finish Nominal Size Inches A563 Grade and ANSI Nut Style; Recommended Suitable; Hex Heavy Hex Hex F3125 A325 Type 3. Another very important aspect of an A325T bolts is that they are limited to 4 times the diameter in length. Increased standard bolt hole diameter and slot widths for bolts 1-in. in diameter and greater (Table 3. They undergo heat treating to achieve these Structural Bolt Weight Chart. SC – Slip critical connection. 062 1. ASTM A449 covers headed bolts , rods, and anchor bolts in diameters ranging from 1/4″ through 3″ inclusive. 3/4 x 2 1/2″ A325 tension control bolts; We stock many other sizes and can get any size that we don’t have in stock. tensile strength of 120 ksi for sizes 1. 1. and a maximum length of 12 diameters. 2), it is normally necessary to specify grip length. 504 0. 1 i nominal size and threads per inch width across flats width across corners height thread length nut thickness max min max min max min basic max min 1/2 - 13 0. ) Tightening Torque Clamp Load (lbs. These names relate to connection design and bolt installation, but do not change the manufacturing requirements and are preferably not shown on bolt orders. It is intended for general engineering applications. ASTM A325. 42 / 25. 6 specifications. inclusive and from M12 to M36 inclusive. It fastens steel-to-steel structural connections where the application is critical. Under the new F3125 specification, Portland Bolt is able to manufacture A325 bolts in countersunk form and many other head STRUCTURAL BOLTS - PLAIN FINISH ASTM A325 & ASTM A490. Nominal Size. 64 LBS. In addition, you will find the estimated mechanical property requirements for each diameter of bolt required. This specification contains 4 inch series bolting grades: A325, F1852, A490, and F2280. FerroBend manufactures and supplies ASTM A325 Type 3 heavy hex bolts with EN 10204 Type 3. per page DIAMETER; 1/2; 5/8; 3/4; 7/8; 1" 1-1/8; 1-1/4; 1-3/8; 1-1/2; 1-3/4; 2" LENGTH; 3/4; 1" 1-1 F959. There used to be three types, however the Type 2 designation was withdrawn in 1991. Questions? Contact us using our contact form, email or call us 704-597-5082 (In 2016 the ASTM introduced the new umbrella Shipping: Calculated at Checkout. A325 was a ASTM International specification for heavy hex structural bolts. Grade 8 bolts are significantly stronger than an A325. 1 Bolts shall conform to the dimensions specified in 3/4"-10 x 10" A325 Type 1 Heavy Hex Structural Bolt Plain (40/Bulk Pkg. If you need a bolt with longer threads, ASTM A449 should be used. Choose from the following ASTM standard dimensions and specifications: Available in plain steel or hot dipped galvanized steel. The standard nut used for A325 structural bolts and structural bolting applications. , inclusive. Using the formula: See also Ridge Height Calculator Online. 18. A325 Structural Bolt Dimensions In general, it is not acceptable to substitute ASTM A354 Grade BC, ASTM A354 Grade BD, or ASTM A449 bolts for ASTM F3125 Grades A325 or A490 bolts. These connections are covered under the requirements of the Specification for Structural Joints Using ASTM A325 or A490 Bolts, approved by the Research Council on Feb 24, 2016 · A325 bolts are typically manufactured from a medium carbon steel (although they can be made from an alloy) while SAE grade 8 bolts are made from a medium carbon alloy steel. CATALOGUE PAGE # 1629. 00 / 250. Structural nuts A194 grade 2H, Steel plain finish, 3/4"-10. When the appropriate tension is reached the spline shears off. 2 The bolts are intended for use in structural connections. An ASTM specification with similar strength properties to grade 8 is ASTM A490. 8 84. For example, 3/4″ A325T bolts cannot exceed 3″ (four times 3/4″) in length and 1″ diameter A325T bolts cannot exceed 4″ (four Special tooling can be created to produce nonstandard head dimensions or bolt heads with your company’s name and/or logo. 2 in design. , 1987). Finish: Type-1, Type-3, Mechanical Galvanized & Hot Dip Galvanized. 0 Over 150 ± 4. A325 Structural Bolts. AISC design guides had used the 120ksi value for design loads all along regardless of ASTM A325 Type 3 is a standard material specification for high strength weathering steel fasteners, for use in high tensile structural bolting and other general purpose applications. 1/2,10/PK. 1) in 1996. Also, since A490 bolts are for structural use and do not exceed 1-1/2” in diameter, A354 grade BD should be considered for anchor bolts, threaded rods, other styles of headed bolts, and bolts larger than 1-1/2” diameter where similar mechanical properties are desired. One thing to note is that with the implementation of ASTM F3125 Grade A325, the mechanical properties differ slightly as indicated below. . It is available both in Plain or Hot Dipped Galvanized finish, in the diameter range from 1/2" to 1 1/2". Item # EBP1TB71. $1. The exceptions are as follows: A325 type 3 weathering steel bolts are underlined ( A325 The standard nut used for A325 structural bolts and structural bolting applications. Metric size bolts are produced from M12 to M36 as per ASTM A325M & imperial size bolts are produced from 1/2" to 1-1/2" as per ASTM A325. Add. ASTM A449 bolts range in diameter from ¼” – 3” inclusive and are far more flexible in their configuration. This specification is a consolidation of and replacement for six ASTM standards ranging from 1/2″ through 1-1/2″ diameter: A325, A325M, A490, A490M ASTM F3125/F3125M is a structural bolt specification covering inch and metric bolt grades. We use weathering steel type carbon steel for producing A325 Type 3 Bolting. Due to their application, an A325 structural bolt has a shorter thread length than a typical heavy hex bolt. They are designated by type de A325 Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength ASTM A563. Grade A325 bolts are available in diameters from 1/2 to 1-1/2 inch (for diameters greater than 1-1/2, ASTM A449 specifications should be considered) with a minimum tensile strength of 120,000 PSI. 1 Bolts are designated by grade, which indicates inch or metric strength and style. The ASTM A563 specification covers the chemical and mechanical requirements for carbon and alloy steel nuts used on bolts, studs, and externally threaded fasteners. “X” represents one location such a marking may appear. Table 8. Connection Types. 6. The most common heavy hex head screw, these steel screws meet ASTM A325 regulations for structural joints, such as mating I-beams and scaffolding. 0 25. Nucor Black Kegs are really “Green”! With an Average Recycled 13. Wood lag bolts, hex lag bolts are other alias of hex head bolts. 545 Basket Road • Webster, NY 14580 1/2’’ through 1’’ diameter, inclusive: 92,000 psi minimum This specification covers the chemical, physical and mechanical requirements for structural bolts manufactured from steel and alloy steel, in two strength grades, two styles and two types. Viha Steel & Forging is a leading manufacturer and supplier of the different types of astm a325 bolts and nuts with sizes ranging from ½ inches to 1 ½ inches in the imperial system or from Sep 29, 2014 · The bolts are furnished in sizes M12 to M36 inclusive. Partially Threaded. May 11, 2016 · When these alternate dimensions are required, the bolts shall be stamped “A325S”, with the “S” indicating special. 062. 2 Over 50 up to and including 80 ± 1. The ASTM A325 specification covers high strength heavy hex structural bolts from ½” diameter through 1-1/2” diameter. Minimum tensile strength: 105-120 tensile ksi. Weight: 55. Mechanical Requirements per Diameter The […] Mechanical Properties of ASTM F3125/F3125M Grades A325 & A490 Structural Bolts with Nut Compatibility. The “S” on the end of the grade marking denotes “special”. 21581. 4 36. The specification includes type 1 & type 3 fastener material intended for structural bolting purpose. 3 Name of product, heavy hex structural bolts. This brownish-red coating seals the material from corrosion much like other external coating options. 1 Minimum Bolt Pretension moved to Table 5. Standard DTIs and Squirter™ DTIs are made to ASTM F959 . A325 had covered high strength heavy hex structural bolts 1/2" through 1-1/2" in diameter. 227 1. AFT Fasteners provides a helpful resource on tension control bolts dimensions and specifications including diameter, thread length, material, hardness, proof load, yield strength and tensile strength. A tension control bolt, also known as a TC bolt, is a heavy duty bolt used in steel frame construction. Structural bolts A325, Hot dipped galvanized steel. The charts below address over tapping allowances for hot-dip galvanized nuts, grade marking requirements, and mechanical requirements. Note: The image displayed is a representation of the product. ) SKU: BB-496268-B. Cutting; Heading; Threading; Hot-Dip Galvanizing; Stock. Type 1 is a heat treated high strength plain carbon, carbon-boron, alloy steel or alloy boron steel Below are the chemical and mechanical requirements per the ASTM A325 specification. Also suitable for use with A325 structural bolts. ASTM F3125 bolts are made to dimensions provided by ASME B . 1 (now ASME B18. BC. ASTM F3125 Grade A325 heavy hex bolts are high strength structural bolts manufactured from medium carbon steel, carbon boron, or medium carbon alloy steel. They also come in two types. $227. The A325 specification covers bolts from 1/2″ up to and including 1-1/2″ diameter. Important Note: Due to the plating thickness, only hot dipped galvanized nuts should be used on hot dipped galvanized hex bolts. 14. 2. com Fully Threaded. 6 67. Originally, bolts ½” through 1” diameter had a minimum tensile requirement of 120ksi, whereas for bolts above 1” diameter, the requirement dropped to 105ksi. 5/8" - 1" D: 92,000 psi. Packge of 5: 1-1/4-7"x5-1/2" Heavy Hex Structural Bolt; these bolts meet the requirements of ASTM A325. 5 Over 80 up to and including 120 ± 1. Thread Pitch Chart. Package of 25: 1/2-13"x3" Heavy Hex Structural Bolt; these bolts meet the requirements of ASTM A325. Hex bolt length is measured from under the head to the end of the bolt. For bolts that do not fall under the diameter and length requirements for the above Oct 25, 2016 · Minor correction to the dimensional spec for A325 and A490 Heavy Hex Structural Bolts. If you don’t see your size or material listed above let us know, we can manufacture countersunk bolts in A449, 304 Stainless Steel, A325-3 as well as other material grades. 969 0. A325 hex bolts are available in diameters from 1/2" through 1 1/2" inclusive. 1). Add to Cart. , #10 or No. This new supplement means that if your plan requires Wrench size 7/8" Product Catalog » Hex bolts Structural bolts A325. 323 0. 72. 2 Bolts in this specification are furnished in sizes from 1 / 2 to 1-1 / 2 in. diameter (Table 5. 464 5/8 - 11 1. The dimensions for these bolts was removed from ANSI B18. $88. A325M – Metric sized A325s. 631 0. 64. These bolts are intended for use in structural connections and therefore have shorter thread lengths than standard hex bolts. High-Strength Bolt. An ASTM A325 or A490 bolt, an ASTM F1852 twist-off-type A325T – Fully threaded A325. Buy 3/4 ASTM A325 bolts, ASTM A325 bolt washer and A325 stud bolts at best price in Mumbai, India. ASTM A449 is virtually identical The standard nut used for A325 structural bolts and structural bolting applications. 0 in. 8 7/8 41. 15. 1 Certification. Hot-dip galvanizing will add less than one half of one percent (>0. As with the A325 specification, the A193 Grade B7 bolts can have different thread lengths if needed, but the bolts would have to be specially manufactured. (No reviews yet) Write a Review. Structural nuts A194 grade 2H, Steel plain finish, 1/2"-13. 83 / 25. 2 3/4 29. ) Tightening Torque min max min max min max min max ASTM A490 BOLTS, Types 1 & 3 A325 & A490 Structural Bolts A325 x A325 A490 x A490 x Type 1 Type 3 **Product standards require the manufacturer’s head marking to appear on the top of all cap screws 1/4” diameter and larger. AFT Fasteners provides a helpful resource on A307 Grade A and B Heavy Hex Bolts dimensions and specifications including: thread length, hardness, tensile strength, and material. $26. 587 ASTM A325 Type 1 is a standard material specification for high strength carbon steel fasteners, for use in high tensile structural bolting and other general purpose applications. Model # U04210. ** ** ** ** Description A heavy hex bolt made of medium May 16, 2018 · @Hessin- We can easily manufacture a 1-1/2 x 7″ A325 structural bolt. However, A325 is still commonly referred to, so it is listed here for reference. These types of bolts are more A325 Structural Bolts. $110. Grade. It cannot be manufactured because there are no dimensional or strength requirements for A325 bolts this large in diameter. Revised values for pre-installation verification testing and for pretension for Group 120 bolts larger than 1 in. ASTM A325 Bolts are heavy hex structural bolts that are made up of steel and are heat treated. qi jz ib yj qv pf lr of tg ht