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Hi-Force metric bolt tensioners include spring return (SBT), standard (STS), and sub-sea (STU) ranges plus hydraulic tensioner nuts (HTN). 32 metric sizes from M16 to M100 at up to 1500 bar working pressure.

Hi-Force Bolt Tensioners
Hi-Force metric bolt tensioners include spring return (SBT), standard (STS), and sub-sea (STU) ranges plus hydraulic tensioner nuts (HTN). 32 metric sizes from M16 to M100 at up to 1500 bar working pressure.
| Range | Model Number | Bolt/Thread Size | Capacity (kN) | Effective Area (cm2) | Stroke (mm) | Weight (kg) | Quote |
|---|---|---|---|---|---|---|---|
| SBT | SBT2-M30B1 | M30 | 457 | 30.5 | 15 | 4.0 | |
| SBT | SBT2-M33B1 | M33 | 457 | 30.5 | 15 | 4.0 | |
| SBT | SBT2-M36B1 | M36 | 457 | 30.5 | 15 | 4.0 | |
| SBT | SBT2-M39B1 | M39 | 457 | 30.5 | 15 | 4.0 | |
| SBT | SBT3-M42B1 | M42 | 822 | 54.8 | 15 | 6.7 | |
| SBT | SBT3-M45B1 | M45 | 822 | 54.8 | 15 | 6.7 | |
| SBT | SBT3-M45B2 | M45 | 822 | 54.8 | 15 | 6.7 | |
| SBT | SBT3-M48B1 | M48 | 822 | 54.8 | 15 | 6.7 | |
| SBT | SBT3-M48B2 | M48 | 822 | 54.8 | 15 | 6.9 | |
| SBT | SBT3-M52B2 | M52 | 822 | 54.8 | 15 | 6.9 | |
| SBT | SBT4-M48B1 | M48 | 1264 | 84.3 | 15 | 11.0 | |
| SBT | SBT4-M52B1 | M52 | 1264 | 84.3 | 15 | 11.0 | |
| SBT | SBT4-M52B2 | M52 | 1264 | 84.3 | 15 | 12.2 | |
| SBT | SBT4-M56B2 | M56 | 1264 | 84.3 | 15 | 12.2 | |
| SBT | SBT4-M60B2 | M60 | 1264 | 84.3 | 15 | 12.2 | |
| SBT | SBT4-M64B2 | M64 | 1264 | 84.3 | 15 | 12.2 | |
| SBT | SBT5-M64B1 | M64 | 1833 | 122.2 | 15 | 16.5 | |
| SBT | SBT5-M68B1 | M68 | 1833 | 122.2 | 15 | 16.5 | |
| SBT | SBT5-M72B1 | M72 | 1833 | 122.2 | 15 | 16.5 | |
| SBT | SBT5-M76B1 | M76 | 1833 | 122.2 | 15 | 16.5 | |
| SBT | SBT6-M76B1 | M76 | 2649 | 176.6 | 15 | 24.0 | |
| SBT | SBT6-M80B1 | M80 | 2649 | 176.6 | 15 | 24.0 | |
| SBT | SBT6-M85B1 | M85 | 2649 | 176.6 | 15 | 24.0 | |
| SBT | SBT6-M90B1 | M90 | 2649 | 176.6 | 15 | 24.0 | |
| SBT | SBT6-M95B3 | M95 | 2649 | 176.6 | 15 | 29.6 | |
| SBT | SBT6-M100B3 | M100 | 2649 | 176.6 | 15 | 29.6 | |
| STS | STS1-M16B1 | M16 | 234 | 15.6 | 10 | 1.7 | |
| STS | STS1-M18B1 | M18 | 234 | 15.6 | 10 | 1.7 | |
| STS | STS1-M20B1 | M20 | 234 | 15.6 | 10 | 1.7 | |
| STS | STS1-M22B2 | M22 | 234 | 15.6 | 10 | 1.9 | |
| STS | STS1-M24B2 | M24 | 234 | 15.6 | 10 | 1.9 | |
| STS | STS1-M27B2 | M27 | 234 | 15.6 | 10 | 1.9 | |
| STS | STS2-M30B1 | M30 | 457 | 30.5 | 15 | 3.5 | |
| STS | STS2-M33B1 | M33 | 457 | 30.5 | 15 | 3.5 | |
| STS | STS2-M36B1 | M36 | 457 | 30.5 | 15 | 3.5 | |
| STS | STS2-M39B1 | M39 | 457 | 30.5 | 15 | 3.5 | |
| STS | STS3-M42B1 | M42 | 822 | 54.8 | 15 | 6.1 | |
| STS | STS3-M45B1 | M45 | 822 | 54.8 | 15 | 6.1 | |
| STS | STS3-M45B2 | M45 | 822 | 54.8 | 15 | 6.3 | |
| STS | STS3-M48B1 | M48 | 822 | 54.8 | 15 | 6.1 | |
| STS | STS3-M48B2 | M48 | 822 | 54.8 | 15 | 6.3 | |
| STS | STS3-M52B2 | M52 | 822 | 54.8 | 15 | 6.3 | |
| STS | STS4-M48B1 | M48 | 1264 | 84.3 | 15 | 10.6 | |
| STS | STS4-M52B1 | M52 | 1264 | 84.3 | 15 | 10.6 | |
| STS | STS4-M52B2 | M52 | 1264 | 84.3 | 15 | 11.8 | |
| STS | STS4-M56B2 | M56 | 1264 | 84.3 | 15 | 11.8 | |
| STS | STS4-M60B2 | M60 | 1264 | 84.3 | 15 | 11.8 | |
| STS | STS4-M64B2 | M64 | 1264 | 84.3 | 15 | 11.8 | |
| STS | STS5-M64B1 | M64 | 1833 | 122.2 | 15 | 16.0 | |
| STS | STS5-M68B1 | M68 | 1833 | 122.2 | 15 | 16.0 | |
| STS | STS5-M72B1 | M72 | 1833 | 122.2 | 15 | 16.0 | |
| STS | STS5-M76B1 | M76 | 1833 | 122.2 | 15 | 16.0 | |
| STS | STS6-M76B1 | M76 | 2649 | 176.6 | 15 | 23.5 | |
| STS | STS6-M80B1 | M80 | 2649 | 176.6 | 15 | 23.5 | |
| STS | STS6-M85B1 | M85 | 2649 | 176.6 | 15 | 23.5 | |
| STS | STS6-M90B1 | M90 | 2649 | 176.6 | 15 | 23.5 | |
| STS | STS6-M95B3 | M95 | 2649 | 176.6 | 15 | 29.1 | |
| STS | STS6-M100B3 | M100 | 2649 | 176.6 | 15 | 29.1 | |
| STU | STU1-24 | M24 x 3 | 256 | 26.1 | 20 | 17.1 | |
| STU | STU1-27 | M27 x 3 | 256 | 26.1 | 20 | 17.1 | |
| STU | STU2-30 | M30 x 3.5 | 430 | 43.9 | 30 | 28.7 | |
| STU | STU2-33 | M33 x 3.5 | 430 | 43.9 | 30 | 28.7 | |
| STU | STU2-36 | M36 x 4 | 430 | 43.9 | 30 | 28.7 | |
| STU | STU3-39 | M39 x 4 | 553 | 50.4 | 30 | 36.89 | |
| STU | STU3-42 | M42 x 4.5 | 553 | 50.4 | 30 | 36.89 | |
| STU | STU4-45 | M45 x 4.5 | 756 | 77.1 | 30 | 50.4 | |
| STU | STU4-48 | M48 x 5 | 756 | 77.1 | 30 | 50.4 | |
| STU | STU5-52 | M52 x 5 | 1168 | 119.1 | 30 | 77.9 | |
| STU | STU5-56 | M56 x 5.5 | 1168 | 119.1 | 30 | 77.9 | |
| STU | STU6-60 | M60 x 5.5 | 1649 | 168.1 | 30 | 109.9 | |
| STU | STU6-64 | M64 x 6 | 1649 | 168.1 | 30 | 109.9 | |
| STU | STU6-68 | M68 x 6 | 1649 | 168.1 | 30 | 109.9 | |
| STU | STU6-72 | M72 x 6 | 1649 | 168.1 | 30 | 109.9 | |
| STU | STU7-76 | M76 x 6 | 2483 | 253.2 | 30 | 165.6 | |
| STU | STU7-80 | M80 x 6 | 2483 | 253.2 | 30 | 165.6 | |
| STU | STU7-85 | M85 x 6 | 2483 | 253.2 | 30 | 165.6 | |
| STU | STU7-90 | M90 x 6 | 2483 | 253.2 | 30 | 165.6 | |
| HTN | HTN1-M24 | M24 x 3 | 198 | 13.2 | 5 | 1.9 | |
| HTN | HTN2-M27 | M27 x 3 | 216 | 14.4 | 5 | 2.0 | |
| HTN | HTN3-M30 | M30 x 3.5 | 253 | 16.9 | 5 | 2.4 | |
| HTN | HTN3-M33 | M33 x 3.5 | 253 | 16.9 | 5 | 2.4 | |
| HTN | HTN4-M36 | M36 x 4 | 306 | 20.4 | 5 | 2.7 | |
| HTN | HTN5-M39 | M39 x 4 | 344 | 22.9 | 6 | 2.9 | |
| HTN | HTN6-M42 | M42 x 4.5 | 398 | 26.5 | 6 | 3.5 | |
| HTN | HTN7-M45 | M45 x 4.5 | 475 | 31.7 | 6 | 4.0 | |
| HTN | HTN8-M48 | M48 x 5 | 501 | 33.4 | 6 | 4.2 | |
| HTN | HTN9-M52 | M52 x 5 | 564 | 37.6 | 6 | 4.9 | |
| HTN | HTN10-M56 | M56 x 5.5 | 746 | 49.8 | 8 | 6.4 | |
| HTN | HTN11-M60 | M60 x 5.5 | 905 | 60.3 | 8 | 8.0 | |
| HTN | HTN11-M64 | M64 x 6 | 905 | 60.3 | 8 | 8.0 | |
| HTN | HTN12-M68 | M68 x 6 | 1000 | 66.7 | 8 | 8.8 | |
| HTN | HTN13-M72 | M72 x 6 | 1203 | 80.2 | 8 | 10.6 | |
| HTN | HTN13-M76 | M76 x 6 | 1203 | 80.2 | 8 | 10.6 | |
| HTN | HTN14-M80 | M80 x 6 | 1414 | 94.3 | 10 | 12.9 | |
| HTN | HTN15-M85 | M85 x 6 | 1605 | 107 | 10 | 16.2 | |
| HTN | HTN15-M90 | M90 x 6 | 1605 | 107 | 10 | 16.2 | |
| HTN | HTN16-M95 | M95 x 6 | 1705 | 113.6 | 10 | 18.3 | |
| HTN | HTN17-M100 | M100 x 6 | 1911 | 127.4 | 10 | 21.9 |