Sunex 318d 3/8-Inch Drive 9/16-Inch Deep Impact Socket

The SUNEX Tools 3/8 inch Drive 9/16 inch 6-Point Deep Impact Socket, model 318D, is engineered for professional and industrial applications requiring reliable performance under high torque. Constructed from high-strength chrome molybdenum alloy steel, this impact socket is designed to withstand demanding use with impact wrenches and pneumatic tools. Its six-point design ensures maximum contact with fastener flats, reducing the risk of rounding while delivering efficient torque transfer. The socket is precision machined to exact tolerances for a secure fit that minimizes slippage during use. Featuring dual high-visibility laser-etched size markings, it allows for quick identification even in low-light conditions. The industrial black phosphate finish provides excellent corrosion resistance, contributing to a long service life. This impact socket meets or exceeds ANSI and ASME standards, ensuring both performance and safety in demanding work environments. Backed by the SUNEX Tools lifetime warranty with no exclusions, this socket offers dependable quality and durability for ongoing use.

• Premium Impact Socket: 3/8 in. drive 9/16 in. 6-point deep impact socket for professional and industrial applications
• 6-Point Design: Six-point geometry provides maximum contact with fastener flats, reducing rounding and delivering superior torque transfer
• CR-MO Alloy Steel: Constructed from high-strength chrome molybdenum alloy steel for maximum durability under high-torque impact use
• Impact Rated: Designed specifically for use with impact wrenches and pneumatic tools
• Lifetime Warranty: Backed by SUNEX Tools lifetime warranty with no exclusions
• Precision Fit: Machined to exacting tolerances for secure fastener engagement and reduced slippage
• Dual Size Markings: Features high-visibility laser-etched markings for quick identification even in low-light conditions
• Black Phosphate Finish: Industrial black phosphate coating provides excellent corrosion resistance for long service life
• Performance & Safety: Designed and manufactured to meet or exceed ANSI and ASME standards for impact sockets ensuring reliable, safe performance