Multi-Jackbolt Tensioners - Nut Style
Below are the available series. These are simply guidelines to choose the appropriate product for your application. When you contact us for a quote or to order, we will verify that the correct product is being purchased for your situation. Thank you for your interest!

Standard Series:
• MT
• CY
• MTSX
• SJX - Jamnuts
• SMX - Mill Motor Nuts
• NI - Bearing Locknuts
• MTA - Armored
• CN - Crosshead Jamnut
• SP - Piston End Nut
• SX8 - Flexnuts
• SX12 - High Strength Flexnuts

Medium Temperature Products (-50ºF to 650ºF):
• H650
• H650X
• H650T
• H650TX

High-Temperature Products (650ºF to 1200ºF):
• H1215
• H1216
• H1218

SX8 - Flexnut Series
• Operating Temp: -50ºF to 500ºF

• Description: Patented SX8 series Flexnuts are designed to flex within the bolt stress range common for most torquebolts. They are ideal for reducing stress concentrations and also for adding flexibility to gasketed joints. They are suitable for SB8, SB12, and SSJX Torquebolts, and also in conjunction with through studs and Torquenuts.

• Application Examples: Test equipment, aircraft equipment, rocket and space, nuclear, mining, crushers, gasketed flanges, etc.

SX12 - Flexnut Series
• Operating Temp: 150ºF to 500ºF

• Description: Patented SX12 Flexnuts are designed for use at very high stress levels. Contact us for more information.