Apex 84638 Impact Bit Socket 1/2 in Drive Hex 5/8 in

Product Description

The APEX 84638 is a standard-length impact bit socket designed for 1/2 inch drive impact tools. It accepts a 5/8 inch hex bit and is built from chrome molybdenum alloy steel, which provides the strength and toughness required for high-torque impact applications. A manganese phosphate coating protects against corrosion in demanding shop and field conditions. Laser-etched markings combined with a secondary hard stamp keep the size readable throughout the socket's service life. The off-corner loading geometry transfers torque to the flat faces of the fastener rather than the corners, reducing the risk of rounding. Weighing 0.34 pounds and measuring 3.07 inches in length, this socket is sized for standard-depth fastener access.

This socket is suited for automotive, industrial, and general mechanical work where a 1/2 inch drive impact wrench or impact gun is the tool of choice. The 5/8 inch hex drive configuration makes it appropriate for fasteners commonly found in drivetrain components, heavy equipment, structural assemblies, and other high-torque applications. It is sold individually, allowing technicians to replace or supplement an existing set without purchasing a full kit. Licensed mechanics, fleet technicians, and industrial maintenance professionals are the primary users.

Key Features

• Chrome molybdenum alloy steel construction for high-torque impact resistance
• Manganese phosphate coating resists corrosion in wet or oily environments
• Off-corner loading geometry reduces fastener rounding under heavy torque
• Laser-etched markings plus secondary hard stamp for lasting size identification
• Standard length at 3.07 inches suits common fastener depths without extension
• Sold as individual unit for targeted replacement or set supplementation

Compatibility

Designed as a standard-length 1/2 inch drive impact bit socket compatible with 1/2 inch square drive impact wrenches and ratchets accepting 5/8 inch hex bit drive fasteners.

Installation Notes

Installation and removal should be performed by a qualified mechanic or technician familiar with impact tooling. Always ensure the impact tool is powered down and depressurized before changing sockets. Confirm the socket is fully seated on the drive anvil before applying torque to prevent socket ejection. Refer to applicable torque specifications from the equipment manufacturer when precise fastener torque is required.

Technical Specifications

• Drive Size: 1/2 inch
• Hex Size: 5/8 inch
• Socket Type: Standard Length
• Drive Type: Hex
• Length: 3.07 inches
• Weight: 0.34 pounds
• Material: Chrome Molybdenum Alloy Steel
• Coating: Manganese Phosphate
• Sold As: Each
• UPC: 099575846380

Standard Information

• Brand: APEX
• Manufacturer Part Number: 84638