SUNEX Tools 3/8 in. Drive 5/16 in. 6-Point Universal Deep Impact Socket, CR-MO Steel, Model 310UD

The SUNEX Tools 3/8 in. Drive 5/16 in. 6-Point Universal Deep Impact Socket, model 310UD, is engineered for professional and industrial applications requiring reliable torque transfer and durability. This socket features a 3/8-inch drive and a 5/16-inch socket size, crafted from high-strength chrome molybdenum alloy steel to withstand the demands of high-torque impact tools. Its six-point design ensures maximum contact with fastener flats, reducing rounding and improving torque efficiency. The socket is precision machined to exacting tolerances, providing a secure fit that minimizes slippage during use. Finished with an industrial black phosphate coating, it offers excellent corrosion resistance for extended service life. Dual high-visibility laser-etched size markings enhance quick identification even in low-light environments. Designed and manufactured to meet or exceed ANSI and ASME standards, this impact socket assures both performance and safety. Backed by SUNEX Tools’ lifetime warranty with no exclusions, this socket is supported for long-term use and reliability.

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