Gearwrench 84756 Bolt Extractor Socket 3/8 in Drive

Product Description

The GEARWRENCH 84756 is a bolt extractor socket designed to remove damaged, rounded, or seized fasteners. It accepts a 3/8 inch drive ratchet and is sized for 3/8 inch fasteners. The overall length is 1.377 inches, making it compact enough for tight access situations. This type of extractor socket is used by mechanics, maintenance technicians, and service professionals who regularly encounter stripped or corroded hardware. The tool engages the fastener through a reverse-spiral or biting-edge grip geometry rather than a standard hex profile, allowing it to bite into damaged bolt heads and back them out.

The 84756 is suited for automotive, industrial, and general mechanical applications where fastener damage is common. It works with any standard 3/8 inch drive ratchet, breaker bar, or impact wrench rated for extractor use. Typical install scenarios include engine bay work, suspension and brake service, equipment maintenance, and any repair environment where fasteners have been rounded by previous tool contact or corrosion.

Key Features

• 3/8 inch drive compatibility fits standard ratchets and breaker bars
• Sized for 3/8 inch fasteners with a compatible screw size of 0.375 inches
• Compact overall length of 1.377 inches for use in confined spaces
• Bolt extractor socket design engages damaged or rounded fastener heads
• Sold individually — package quantity of 1

Compatibility

Designed for use with 3/8 inch drive ratchets and drives. Fits 3/8 inch fasteners with a compatible screw size of 0.375 inches.

Installation Notes

This tool is installed and used by professional mechanics and maintenance technicians. Before use, ensure the fastener and surrounding area are free of debris that could affect socket seating. Apply the extractor socket firmly onto the damaged fastener head before applying rotational force with a ratchet or breaker bar. Do not use an impact wrench at high torque settings on extractor sockets unless the tool is rated for that application, as excessive force can fracture the socket.