Sunex 313M 13mm Impact Socket, 3/8" Drive, 6 Point, Chrome Moly Steel

Sunex 313M 13mm Impact Socket, 3/8" Drive, 6 Point, Chrome Moly Steel

• This Sunex 313M impact socket is a 3/8-inch drive, 13-mm 6 Point standard impact socket forged from chrome molybdenum steel with a radius corner design to protect fasteners and ensure reliable torque performance.
• Features:
  • Chrome molybdenum steel construction provides strength and long-term durability for heavy-duty impact use.
  • Radius corner design drives the sides of fasteners instead of the corners to reduce rounding and extend fastener life.
  • 6 Point profile in 13-mm offers secure engagement and balanced force distribution on metric fasteners.
  • 3/8-inch drive standard length ensures compatibility with conventional drive tools and access in tight spaces.
• Specifications:
  • Manufacturer: Sunex
  • Part Number: 313M
  • Material / Finish: Chrome molybdenum steel, black finish
  • Drive Size: 3/8-inch
  • Socket Size: 13-mm
  • Point Configuration: 6 Point
  • Design Details: Radius corner design to protect fasteners
  • System Compatibility: Fits any 3/8-inch drive impact tool and engages 13-mm metric fasteners in automotive or industrial applications
• The Sunex 313M 3/8-inch Drive 13-mm Impact Socket can also be referred to as a metric impact socket, radius-corner socket, 6 Point impact socket, and 3/8-inch drive impact socket.

Sunex delivers professional-grade, solution-based hand tools built for performance and value. Since 1984, their impact sockets like the 313M have been engineered for reliability, durability, and precise torque delivery.

Q: What is the radius corner design for?
A: The radius corner design drives the sides of fasteners rather than corners, helping to reduce rounding and preserve the fastener’s integrity.

Q: Is this socket compatible with 3/8-inch drive impact tools?
A: Yes. Designed with a 3/8-inch drive, it fits any standard 3/8-inch impact tool for use in automotive or industrial applications.

Q: What material is the socket made from and why does it matter?
A: It is made from chrome molybdenum steel, which offers superior strength and durability necessary for heavy-duty impact tool performance.