Description
Gearwrench 84137 Impact Socket 1/4″ Drive 4mm Deep is designed for professional-grade durability and performance. Constructed from chrome molybdenum alloy steel (Cr-Mo), this impact socket offers exceptional strength to withstand high-torque applications. The manganese phosphate coating resists corrosion, ensuring long-lasting reliability. Off-corner loading reduces fastener rounding, while the high-visibility laser-etched markings and secondary hard stamping allow for quick size identification.
Features:
- Chrome molybdenum alloy steel (Cr-Mo) provides superior strength and durability.
- Off-corner loading design minimizes fastener rounding.
- Manganese phosphate finish resists corrosion for extended tool life.
- Laser-etched size markings for quick and easy identification.
- Secondary hard-stamped size markings ensure long-term readability.
- Meets or exceeds ASME specifications for quality assurance.
Benefits:
- Designed for high-torque impact applications.
- Prevents rounding of fasteners for secure fastening and removal.
- Durable finish enhances resistance against wear and rust.
- Clearly marked sizes improve efficiency in tool selection.
- Ideal for automotive, industrial, and mechanical use.
Technical Specifications:
- Model: 84137
- Drive Size: 1/4″
- Socket Size: 4mm
- Socket Type: Deep Impact
- Material: Chrome Molybdenum (Cr-Mo) Steel
- Finish: Manganese Phosphate






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