Sunex 428 7/8" Impact Socket, 3/4" Drive, 6-Point, Chrome Molybdenum Steel

Sunex 428 7/8" Impact Socket, 3/4" Drive, 6-Point, Chrome Molybdenum Steel

• The Sunex 428 impact socket, with 3/4-inch drive and 7/8-inch 6-point SAE opening, is forged from chrome-molybdenum alloy steel, featuring a black phosphate finish and radius-corner design to enhance strength, corrosion resistance, and fastener protection.
• Features:
  • 7/8-inch 6-point configuration delivers maximum contact with fastener flats to prevent rounding and slippage.
  • Standard-depth socket compact yet fully engages fasteners for versatile use.
  • Chrome-molybdenum alloy steel provides impact-rated performance and long service life.
  • Radius-corner geometry with black phosphate finish preserves fasteners and resists corrosion.
• Specifications:
  • Manufacturer: Sunex
  • Part Number: 428
  • Drive Size: 3/4-inch
  • Socket Size: 7/8-inch (6-point)
  • Material / Finish: Chrome-molybdenum alloy steel, black phosphate
  • Socket Type: Standard-depth impact socket
  • System Compatibility : Compatible with 3/4-inch drive impact tools; ideal for SAE fasteners in demanding, high-torque environments
• The Sunex 428 may also be referred to as 7/8-inch impact socket, 3/4-inch drive socket, radius-corner impact socket, chromoly impact socket, durable impact tool socket.

Sunex Tools designs and manufactures durable hand tools using high-grade alloy steel and precision engineering, trusted for performance in demanding professional environments.

Q: Can this socket be used with impact wrenches?
A: Yes, it is constructed from chrome-molybdenum alloy steel and designed for impact-rated tool use.

Q: How does the radius-corner design benefit fasteners?
A: It engages the flat sides rather than corners of fasteners, minimizing damage and preserving fastener integrity under high torque.

Q: Is the black phosphate finish useful in workshops?
A: Yes, it helps resist corrosion and simplifies cleaning after repeated use.