Apex 84391 Impact Bit Socket 3/8 in Drive Hex 6MM

Product Description

The APEX 84391 is a standard-length metric impact bit socket designed for 3/8 inch drive tools and hex fastener applications. Built from chrome molybdenum alloy steel, this socket delivers the torsional strength required for high-torque impact driver use in professional shop and field environments. The manganese phosphate finish provides corrosion resistance for extended service life. Laser-etched markings and secondary hard-stamped sizing keep identification fast and reliable even in low-light or high-wear conditions. Licensed electricians, mechanics, and general contractors working with metric fasteners will find this socket a straightforward fit for impact-rated applications.

This socket is suited for professional use in automotive, mechanical, and general construction settings where a 6 MM hex drive interface is required. The standard-length profile works with most 3/8 inch impact wrenches and drivers. Off-corner loading geometry contacts the flat face of the fastener rather than the corner, reducing the risk of rounding hex heads during high-torque operations. Each socket is sold individually, making it easy to replace a single size without purchasing a full set.

Key Features

• Chrome molybdenum alloy steel construction for high-torque impact resistance
• Manganese phosphate coating resists corrosion in shop and field environments
• Laser-etched markings plus secondary hard-stamped size for durable identification
• Off-corner loading design reduces rounding on hex fasteners
• Standard length profile compatible with 3/8 inch drive impact tools
• Sold individually for single-size replacement without a full set purchase

Compatibility

Designed as an OEM-style impact-rated replacement socket for use with 3/8 inch drive impact wrenches and drivers requiring a 6 MM hex bit interface in standard metric length.

Installation Notes

Mechanics and tradespeople should verify that the drive tool is rated for impact use before installing this socket. Power down or disconnect the impact tool before seating or removing the socket. Inspect the socket for cracks or deformation before each use and replace if wear is visible. Consult applicable workplace safety standards when operating impact tools in confined or elevated work areas.

Technical Specifications

• Drive Size: 3/8 inch
• Hex Size: 6 MM
• Length: 2.36 inches
• Weight: 0.15 pounds
• Material: Chrome Molybdenum Alloy Steel
• Finish: Manganese Phosphate
• Measurement System: Metric
• Socket Profile: Standard
• UPC: 099575843914

Standard Information

• Brand: APEX
• Manufacturer Part Number: 84391