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Self drilling anchor bars are a perfect solution to small diameter drilling needs. They come in 3 meter segments that can easily be expanded with the use of couplers. The entire bar is threaded uniformly meaning it can be cut to size to fit any particular application. Various drill bits are configured to fit on the thread allowing for a variety of different applications.
| Unit | R 25N | R 32L | R 32N | R 32S | R 38N | R 51L | R 51 N | T 76N | T 76S | |
| Outer Diameter | mm | 25.00 | 32.00 | 32.00 | 32.00 | 38.00 | 51.00 | 51.00 | 76.00 | 76.00 |
| Inner Diameter | mm | 14.00 | 22 | 21 | 17 | 21.00 | 38.00 | 33.00 | 51.00 | 47.00 |
| Ultimate Load | kN | 200 | 260 | 280 | 360 | 500 | 550 | 800 | 1600 | 1900 |
| Yield Load | kN | 150 | 200 | 230 | 400 | 400 | 450 | 630 | 1200 | 1500 |
A threaded rod, also known as a stud, is a relatively long rod that is threaded on both ends; the thread may extend along the complete length of the rod. They are designed to be used in tension. Threaded rod in bar stock form is often called all-thread. Srons Engineers are the largest manufacturers, suppliers and exporters of all types of fully threaded rods, thread bars and studs in India.
Nominal Diameter
| Cross-section area | Liner Weight | Grade 830/1030 | Grade 930/1080 | Grade 1080/1230 | ||||
| mm | (mm2) | (kg/m) | Yield Load (kN) | Ultimate Load (kN) | Yield Load (kN) | Ultimate Load (kN) | Yield Load (kN) | Ultimate Load (kN) |
| 25 | 491 | 4.10 | 407 | 506 | 457 | 530 | 530 | 604 |
| 32 | 804 | 6.65 | 667 | 828 | 748 | 869 | 869 | 989 |
| 36 | 1018 | 8.41 | 845 | 1049 | 947 | 1099 | 1099 | 1252 |
| 40 | 1257 | 10.34 | 1043 | 1294 | 1169 | 1357 | 1357 | 1546 |
| 50 | 1964 | 16.28 | 1630 | 2022 | 1826 | 2121 | 2121 | 2415 |
