FLEX FX1431A – 24V 1/2" Compact Impact Wrench

The FLEX FX1431 is a powerful and compact 24V brushless impact wrench designed for automotive, mechanical, construction, and heavy-duty fastening applications. Engineered with high torque output, advanced control modes, and an ultra-compact body, the FX1431 delivers professional-grade performance while remaining lightweight and easy to handle in tight working spaces. It is ideal for lug nuts, bolts, framing, steel installation, and demanding fastening tasks.

 

Main Features

• Compact & Lightweight Design
  Designed for maximum maneuverability in tight spaces while remaining powerful enough for demanding applications. The FX1431 is approximately 38% lighter than the larger FLEX FX1451 model.
• High Torque Performance
  Produces up to 300 ft-lbs (406Nm) fastening torque and 450 ft-lbs (610Nm) nut-busting torque for removing stubborn bolts and fasteners.
• Advanced Brushless Motor
  Sensor-free brushless motor delivers improved efficiency, longer runtime, reduced maintenance, and stronger overall performance.
• 3-Speed Control System
  Multiple speed settings provide better control for precision fastening and heavy-duty applications.
• Bolt Auto Stop & Removal Modes
  Prevents over-tightening, stripping, or breaking bolts during fastening. Bolt Removal Mode automatically stops the tool once the fastener is loosened.
• Screw Mode Function
  Optimized driving mode for wood fastening applications such as SDS screw installation into timber and LVL materials.
• 360° LED Light System
  Built-in 360° halo LED provides excellent visibility with adjustable brightness settings for dark working environments.
• Ergonomic Soft-Grip Handle
  Comfortable grip and balanced body design reduce fatigue during extended use.
• FLEX 24V Cross Compatibility
  Compatible with all FLEX 24V batteries, chargers, and cordless tools.

Suitable Applications

• Automotive repair & tire service
• Lug nut removal
• Steel structure installation
• Framing & construction work
• Mechanical fastening
• Heavy-duty bolt tightening
• Maintenance & workshop applications

Specifications