Below is a comprehensive list of worldwide Studs/Stud Bolts dimension standards among ANSI, ASME, DIN, ISO, BS and Indian IS.
| Description | Standard | Measurement System |
|---|---|---|
| Continuous Thread Stud Bolts | ANSI/ASME B18.31.2 | Inch Series |
| Stud Bolts with Chamfered End for Flange Bolting | ANSI/ASME B16.5 | Inch Series |
| Welding Studs / Weld Studs | DIN 525 | Metric |
| Double End Stud Bolts / Double Ended Studs | DIN 835 | Metric |
| Double End Stud Bolts with Thread Engagement Length Equals to 1 x Diameter | DIN 938 | Metric |
| Double End Stud Bolts with Thread Engagement Length Equals to 1.25 x Diameter | DIN 939 | Metric |
| Double End Stud Bolts with Thread Engagement Length Equals to 2.5 x Diameter | DIN 940 | Metric |
| Double End Studs With Thread Engagement Length Equals to 2D | DIN 949-1 | Metric |
| Double End Studs With Thread Engagement Length Equals to 2.5D | DIN 949-2 | Metric |
| Plain End Stud Bolts / Threaded Rods | DIN 975 | Inch Series |
| Plain End Stud Bolts / Threaded Rods | DIN 976 | Metric |
| Double End Studs / Stud Bolts | DIN 2509 | Metric |
| Double End Stud Bolts With Reduced Shank | DIN 2510 L , DIN 2510 Z, DIN 2510 K , DIN 2510 ZU , DIN 2510 KU, DIN 2510 GP, DIN 2510 GQ, DIN 2510 GR, DIN 2510 GS, DIN 2510 HP | Metric |
| Studs / Stud Bolts | BS 2693 | Inch Series |
| Stud Bolts | BS 3692 | Metric |
| Double End Stud Bolts With Thread Engagement Length Equals to 1.5 x Diameter | BS 4439 | Metric |
| Stud Bolts | IS 1862 | Metric |
| Clamping Studs | IS 13178 | Metric |