Sunex 310 3/8-Inch by 5/16-Inch Impact Socket Drive

The SUNEX Tools 3/8 inch Drive 5/16 inch 6-Point Impact Socket, Model 310, is constructed from high-strength chrome molybdenum alloy steel to provide durability and withstand the demands of professional and industrial impact applications. This socket features a six-point design that ensures maximum contact with fastener flats, reducing rounding and enabling efficient torque transfer. Machined to precise tolerances, it offers a secure fit that minimizes slippage during use. The socket is designed specifically for impact wrenches and pneumatic tools, meeting or exceeding ANSI and ASME standards to ensure reliable and safe performance. Its black phosphate finish provides excellent corrosion resistance, extending the service life of the tool. Additionally, the socket includes high-visibility laser-etched dual size markings for easy identification, even in low-light conditions. Backed by the SUNEX Tools lifetime warranty with no exclusions, this impact socket delivers dependable performance for demanding tasks.

• Premium Impact Socket: 3/8 in. drive 5/16 in. 6-point 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