3-3/8" 12-Point SAE Straight Pattern Box End Striking Wrench - J.H. Williams

The J.H. Williams JHWSFH1818AW 3-3/8" 12-Point SAE Straight Pattern Box End Striking Wrench is engineered for demanding professional applications where robust force is required to manage fasteners. This heavy-duty tool is designed to be struck by a hammer on its designated anvil area, enabling technicians to effectively loosen frozen fasteners or securely set and tighten large components. Its construction features special heat treating, which provides maximum durability and ensures a long service life in rigorous industrial environments.

Key Features

• 3-3/8" 12-Point SAE Box End: Provides comprehensive engagement with fasteners, reducing the risk of rounding and delivering superior torque transfer for stubborn nuts and bolts.
• Integrated Striking Face Anvil: Built to withstand repeated hammer blows, allowing for precise impact to free seized fasteners or achieve critical torque specifications.
• Straight Handle Design: Engineered to resist springing or flexing under high stress, ensuring direct and efficient power application to the fastener.
• Special Heat Treated Alloy Steel: Undergoes a specialized heat treatment process for enhanced strength, resilience, and extended tool durability in harsh conditions.
• Proportional Anvil Area: The anvil's size is carefully proportioned to the wrench opening, optimizing impact absorption and maintaining structural integrity.
• Made in USA: Manufactured in the United States, reflecting a commitment to quality craftsmanship and professional-grade standards.

Applications

This J.H. Williams striking wrench is an essential tool for professional technicians and mechanics working in industries that involve heavy industrial service. It excels in applications such as power generation, oil, gas, and petrochemical facilities, mining operations, manufacturing, and general facility maintenance. It is particularly effective for tasks requiring the setting of nuts to extreme tightness or the loosening of heavily corroded and frozen fasteners.

Specifications

• Size (Inches): 3-3/8"
• Size (MM): 85 mm
• Overall Length (Inches): 17 19/32"
• Box End Diameter (Inches): 4 29/32"
• Box End Thickness (Inches): 2 9/32"
• Weight (lb): 13.66 lb