Sunex 813UM Universal Impact Socket, 13 mm, 1/4 inch drive

Sunex 813UM Universal Impact Socket, 13 mm, 1/4 inch drive

• The Sunex 813UM Universal Impact Socket is a single 13 mm, 6-point socket designed for 1/4 inch drive impact tools. Its universal profile ensures reliable grip across various fastener types under high-torque use.
• Features:
  • Forged from chrome-molybdenum alloy steel for exceptional strength and durability
  • Radius-corner design extends fastener life by engaging flat sides rather than corners
  • Dual size marking (laser-etched and stamped) ensures clear, long-term identification
  • Black phosphate finish resists corrosion and enhances longevity
  • Backed by Sunex’s lifetime warranty on impact sockets
• Specifications:
  • Manufacturer: Sunex Tools
  • Part Number: 813UM
  • Socket Size: 13 mm
  • Drive Type: 1/4 inch square drive
  • Socket Configuration: 6-point universal impact socket
  • Quantity: Single socket
  • System Compatibility: Compatible with 1/4 inch drive impact tools and various metric fasteners
• Also referred to as: 13 mm universal impact socket, Sunex 813UM impact tool, metric universal impact socket 13 mm, Cr-Mo universal socket, and black phosphate impact socket.

Sunex Tools designs universal impact sockets like the 813UM to deliver strength, precision, and corrosion resistance for professional-level torque applications.

Q: What does "universal" mean for this socket?
A: The universal 6-point design enables strong engagement with multiple fastener shapes, ensuring versatility and fewer tool changes.

Q: What is the purpose of the radius-corner design?
A: It distributes torque along the flat surfaces of fasteners, reducing rounding and extending both tool and fastener life.