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FLEX - 3/8" Compact Impact Wrench-8

FLEX - 3/8" Compact Impact Wrench

$249.99

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Option: Tool only

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By Order 5 to 10 Business Days

FLEX 3/8 in. Compact Impact Wrench Ultra-compact Size, Maximum Performance FX1431A

The FLEX 24V 3/8 in. Compact Impact Wrench is designed to deliver maximum performance in an ultra-compact package. 38% lighter than the mid-range FX1451 model, it allows efficient work in tight spaces while maintaining ideal power for automotive and light construction applications.

With 300 ft-lbs of fastening torque and 450 ft-lbs of nut-busting torque, it offers an excellent balance of power, precision, and maneuverability.

Its ergonomic design, combined with a Soft Grip handle and variable-speed trigger, ensures optimal control and superior comfort during prolonged use.


  • Compact and lightweight design (2.6 lbs)
  • 38% lighter than the FX1451 model
  • Fastening torque: 300 ft-lbs
  • Nut-busting torque: 450 ft-lbs
  • 3 speed modes to adapt to each application
  • Bolt auto-stop mode to prevent over-tightening
  • Bolt removal mode for automatic stop when loosening
  • Screwing mode for wood applications (SDS, LVL, etc.)
  • 360° LED with 5 intensity levels
  • Compatible with the FLEX 24V platform

Motor

  • Brushless motor: Yes

Performance

  • No-load speed: 0-1,000 / 1,800 / 2,700 RPM
  • Max. impact rate: 3,750 IPM
  • Fastening torque: 300 ft-lbs (406 Nm)
  • Nut-busting torque: 450 ft-lbs (610 Nm)
  • Torque settings: 3

Construction

  • Metal gearbox
  • Electric brake
  • Ergonomic Soft Grip handle

Lighting

  • LED with 360° halo
  • Pre-lighting: Yes
  • Afterglow: Yes

Dimensions

  • Anvil size: 3/8 in.
  • Type: Square with friction ring
  • Length: 4.8 in.
  • Weight: 2.6 lbs

  • FLEX 3/8 in. Compact Impact Wrench (FX1431A)
  • FLEX 5.0 Ah lithium-ion battery (FX0121)
  • 160W rapid charger (FX0411)
  • Belt clip
  • FLEX soft bag

FLEX tools, batteries, and chargers are covered by a 5-year limited warranty when the product is registered within 30 days of purchase.

To register your product:
https://fr.flexpowertools.com/compte

Without registration, a 3-year limited warranty applies.

FLEX 3/8 in. Compact Impact Wrench Ultra-compact Size, Maximum Performance FX1431A

The FLEX 24V 3/8 in. Compact Impact Wrench is designed to deliver maximum performance in an ultra-compact package. 38% lighter than the mid-range FX1451 model, it allows efficient work in tight spaces while maintaining ideal power for automotive and light construction applications.

With 300 ft-lbs of fastening torque and 450 ft-lbs of nut-busting torque, it offers an excellent balance of power, precision, and maneuverability.

Its ergonomic design, combined with a Soft Grip handle and variable-speed trigger, ensures optimal control and superior comfort during prolonged use.


  • Compact and lightweight design (2.6 lbs)
  • 38% lighter than the FX1451 model
  • Fastening torque: 300 ft-lbs
  • Nut-busting torque: 450 ft-lbs
  • 3 speed modes to adapt to each application
  • Bolt auto-stop mode to prevent over-tightening
  • Bolt removal mode for automatic stop when loosening
  • Screwing mode for wood applications (SDS, LVL, etc.)
  • 360° LED with 5 intensity levels
  • Compatible with the FLEX 24V platform

Motor

  • Brushless motor: Yes

Performance

  • No-load speed: 0-1,000 / 1,800 / 2,700 RPM
  • Max. impact rate: 3,750 IPM
  • Fastening torque: 300 ft-lbs (406 Nm)
  • Nut-busting torque: 450 ft-lbs (610 Nm)
  • Torque settings: 3

Construction

  • Metal gearbox
  • Electric brake
  • Ergonomic Soft Grip handle

Lighting

  • LED with 360° halo
  • Pre-lighting: Yes
  • Afterglow: Yes

Dimensions

  • Anvil size: 3/8 in.
  • Type: Square with friction ring
  • Length: 4.8 in.
  • Weight: 2.6 lbs

  • FLEX 3/8 in. Compact Impact Wrench (FX1431A)
  • FLEX 5.0 Ah lithium-ion battery (FX0121)
  • 160W rapid charger (FX0411)
  • Belt clip
  • FLEX soft bag

FLEX tools, batteries, and chargers are covered by a 5-year limited warranty when the product is registered within 30 days of purchase.

To register your product:
https://fr.flexpowertools.com/compte

Without registration, a 3-year limited warranty applies.