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
| Specification | Details |
|---|---|
| Voltage | 24V |
| Motor Type | Brushless |
| Drive Size | 1/2" Square Drive |
| Anvil Type | Friction Ring |
| No-Load Speed | 0–1,000 / 1,800 / 2,700 RPM |
| Max Impact Rate | 3,750 IPM |
| Fastening Torque | 300 ft-lbs (406Nm) |
| Nut-Busting Torque | 450 ft-lbs (610Nm) |
| Torque Settings | 3-Speed |
| Tool Length | 4.9" |
| Bare Tool Weight | 2.6 lbs (1.18kg) |
| LED Light | 360° Adjustable Halo LED |
