Skip to main content
Stanley logo in black text on a yellow rectangle, centered on a white background.
STMT89447-8B

1/2-in Drive 20mm Impact Socket

STANLEY STMT89447-8B black 20mm impact socket, front view on white background, tool accessory

Product details

The STANLEY® 1/2-in Drive 20mm Impact Socket is designed for automotive and industrial professionals requiring reliable high-torque drive performance. Engineered with optimized socket wall geometry and clear size markings, it delivers smooth engagement and prevents rounding on heavy fasteners.

  • ANSI standard
  • Chrome-Molybdenum Steel
  • Designed specifically for impact tools
  • maximum performance and safety

Product Type
Impact Socket
Individual or Set
Individual
Piece Count
1
Drive Size
1/2-in
Socket Size
20mm

  • (1) 1/2-in Impact Socket 20mm

  • 1 Year Limited Warranty