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High Strength Structural Bolt Assemblies, Steel and Alloy Steel, Heat Treated, 144 ksi Minimum Tensile Strength, Inch Dimensions
| Type 1 | 144ksi – carbon steel, carbon boron steel, alloy steel or alloy steel with boron addition |
|---|---|
| Type 3 | 144ksi – weathering steel |
| Bolt Dia. (in.) | 1/2 in. | 5/8 in. | 3/4 in. | 7/8 in. | 1 in. | 11/8 in. | 11/4 in. |
|---|---|---|---|---|---|---|---|
| Initial Tension (kips) | 2 | 3 | 4 | 5 | 6 | 8 | 10 |
| Bolt Dia. (in.) | 1/2 in. | 5/8 in. | 3/4 in. | 7/8 in. | 1 in. | 11/8 in. | 11/4 in. |
|---|---|---|---|---|---|---|---|
| Tension (kips)A | 15 | 24 | 35 | 49 | 64 | 80 | 102 |
| Maximum Torque (ft. lbs.) | 156 | 312 | 546 | 893 | 1333 | 1875 | 2656 |
| |||||||
| Bolt Length | Up to 4D | > 4D to 8D | > 8D to 12D |
|---|---|---|---|
| Required Rotation | 240 | 360 | 420 |
| Bolt Dia. (in.) | 1/2 in. | 5/8 in. | 3/4 in. | 7/8 in. | 1 in. | 11/8 in. | 11/4 in. |
|---|---|---|---|---|---|---|---|
| Tension (kips) | 17 | 28 | 40 | 56 | 74 | 92 | 117 |
| Bolt Dia. (in.) | 1/2 in. | 5/8 in. | 3/4 in. | 7/8 in. | 1 in. | 11/8 in. | 11/4 in. |
|---|---|---|---|---|---|---|---|
| Torque (ft. lbs.) | 180 | 370 | 630 | 1020 | 1540 | 2160 | 3050 |
| Bolt Length | Up to 4D | > 4D to 8D |
|---|---|---|
| Required Rotation | 120 | 180 |
| Bolt Length | Up to 4D | > 4D to 8D |
|---|---|---|
| Required Rotation | 90 | 120 |
| Bolt Diameter (in.) | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 11/8 | 11/4 |
|---|---|---|---|---|---|---|---|
| Initial Minimum | 7000 | 11000 | 16000 | 22000 | 29000 | 36000 | 46000 |
| Final Minimum | 16000 | 25000 | 37000 | 51000 | 67000 | 84000 | 107000 |
Product Shall be Marked with our manufacturing trade mark Adfast Component LTD along with the designated Grade.
Grade and manufacturer’s identification symbols shall be applied to one end of studs and to the heads of bolts and screws of all sizes. (If the available area is inadequate, the grade symbol may be marked on one end and the manufacturer’s identification symbol marked on the other end.) For bolts and screws smaller than 1⁄4 in. [6 mm] in diameter and studs smaller than 3⁄8 in. [10 mm] in diameter and for 1⁄4 in. [6 mm] in diameter studs requiring more than a total of three symbols, the marking shall be a matter of agreement between the purchaser and the manufacturer.
A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
E23 Test Methods for Notched Bar Impact Testing of Metallic Materials
E709 Guide for Magnetic Particle Testing
E1268 Practice for Assessing the Degree of Banding or Orientation of Microstructures
E1417/E1417M Practice for Liquid Penetrant Testing
E1444/E1444M Practice for Magnetic Particle Testing
E2884 Guide for Eddy Current Testing of Electrically Conducting Materials Using Conformable Sensor Arrays
F606/F606M Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets
F788/F788M Specification for Surface Discontinuities of Bolts, Screws, and Studs, Inch and Metric Series
F1470 Practice for Fastener Sampling for Specified Mechanical Properties and Performance Inspection
F2328 Test Method for Determining Decarburization and Carburization in Hardened and Tempered, Threaded, Steel Bolts, Screws, Studs, and Nuts
ASME B1.1 Unified Inch Screw Threads (UN and UNR Thread Form)
ASME B1.3 Screw Thread Gaging System for Dimensional Acceptability – Inch Screw Threads (IN, UNR, and UNJ)