Apex 81657 Long Pattern Combination Wrench 9/16 in

Product Description

The APEX 81657 is a long pattern combination wrench designed for professional trade use in mechanical, HVAC, plumbing, and general maintenance applications. Sized at 9/16 inch with a 12-point box end, this wrench measures 8.74 inches in overall length and weighs 0.26 pounds. It is forged from alloy steel and features an off-corner loading design on both the open and box ends, which reduces fastener rounding and delivers up to 25 percent more torque compared to standard corner-contact designs. The box end is offset 15 degrees to improve access in tight spaces. The size is stamped directly on the beam for fast, permanent identification without labels or stickers.

This wrench suits residential and commercial service work where a longer reach is needed on 9/16-inch fasteners. The long pattern length provides additional leverage over stubby or standard-length wrenches, making it practical for equipment panels, pipe flanges, mechanical joints, and structural fastener applications. Technicians working on HVAC equipment, plumbing fittings, and general mechanical assemblies will find the extended length useful where standard wrenches lack adequate torque reach.

Key Features

• Off-corner loading design reduces fastener rounding and delivers up to 25 percent more torque
• 12-point box end with 15-degree offset for improved access in confined areas
• Long pattern length at 8.74 inches provides extended leverage over standard wrenches
• Alloy steel construction with polished or satin finish to resist rust and corrosion
• Size stamped on beam for quick, permanent identification
• Sold individually (each)

Compatibility

Designed as a standard 9/16-inch combination wrench suitable for use on SAE fasteners in HVAC, plumbing, electrical, and general mechanical service applications.

Installation Notes

This wrench is a hand tool requiring no installation; however, always confirm the fastener size before applying torque to avoid rounding. Use appropriate personal protective equipment when working in confined or energized equipment areas. Follow applicable safety lockout/tagout procedures before servicing mechanical equipment. Inspect the wrench for cracks or deformation before each use and do not use it as a striking tool or extend the handle with a cheater bar.

Technical Specifications

• Drive Type: 12 Point
• Size: 9/16 inch
• Pattern: Long Pattern
• Overall Length: 8.74 inches
• Weight: 0.26 pounds
• Material: Alloy Steel
• Box End Offset: 15 degrees
• UPC: 099575816574

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81657