GearWrench 1/2"Drive Hex Bit Impact Socket, 9/16"

GearWrench 1/2"Drive Hex Bit Impact Socket, 9/16"

The 84637 GearWrench 1/2" Drive Hex Bit Impact Socket is a professional-grade SAE bit socket built for strength, durability, and reliable performance under impact use. Constructed from chrome molybdenum (Cr-Mo) alloy steel with a manganese phosphate finish, it resists corrosion while delivering exceptional toughness. Featuring off-corner loading to reduce fastener rounding, plus highly visible size markings, this socket is ready to handle demanding shop and jobsite work without backing down.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 84637
• Brand: GearWrench
• Product Type: Hex Bit Impact Socket
• Drive Size: 1/2" Drive
• Socket Size (SAE): 9/16"
• Material: Chrome Molybdenum (Cr-Mo) Alloy Steel
• Finish: Manganese Phosphate (corrosion resistant)
• Overall Length: 3.07"
• Bit Length (Dim D): 0.65"
• Drive End Diameter (Dim A): 0.98"
• Nose Diameter (Dim B): 0.56"
• Length to Shoulder (Dim E): 0.78"
• Length Format: Standard
• Design Feature: Off-corner loading to reduce fastener rounding
• Retention: Pin hole compatible with pin and O-ring
• Markings: High-visibility laser-etched and hard stamped size markings
• ASME Specification: B107.33
• Magnetic: No
• Weight: 0.31 lb
• Warranty: Full Lifetime
• UPC: 099575846373

Ideal For

• Professional mechanics using impact tools
• Applications requiring a 9/16" SAE hex bit socket
• High-torque fastening where Cr-Mo durability matters
• Shops that demand tools meeting ASME standards
• Technicians who like their sockets tough enough to “forge ahead” without rounding fasteners