Crescent AT28BK Adjustable Wrench 1.125 Inch Black Oxide

Product Description

The CRESCENT AT28BK is an 8-inch adjustable wrench built for professional tradespeople who need reliable hand-tool performance across plumbing, HVAC, electrical, and general mechanical work. The wrench features a black oxide finish with a polished jaw face, combining corrosion resistance on the handle and shank with a smooth gripping surface at the jaw. The alloy steel construction handles the stress of routine fastener work without deforming. Maximum jaw opening is 1.125 inches, making it suitable for standard fastener sizes encountered in trade service calls and installations.

This adjustable wrench is sized for everyday use in residential and light commercial service environments. At 8 inches in length and 0.6 pounds, it fits comfortably in a tool pouch and is well suited for work in tight mechanical spaces. Plumbers, HVAC technicians, and electricians will find this wrench appropriate for fitting connections, equipment bolts, and fixture hardware where a fixed wrench set is not practical.

Key Features

• Black oxide finish with polished jaw face for corrosion resistance and a clean gripping surface
• Alloy steel construction for durability under repeated torque loads
• 1.125-inch maximum jaw opening accommodates standard trade fastener sizes
• Jaw thickness of 0.3 inches allows access in confined spaces
• Compact 8-inch overall length fits standard tool pouches

Compatibility

Designed as a general-purpose adjustable wrench suitable for standard fastener applications in HVAC, plumbing, and electrical trade work.

Installation Notes

This wrench is a hand tool requiring no installation. Always ensure the adjustable jaw is fully seated and tightened against the fastener before applying torque to prevent jaw slip and fastener rounding. Keep the jaw and worm gear clean and free of debris for accurate sizing. Inspect the worm gear adjustment mechanism periodically for wear.

Technical Specifications

• Overall Length: 8 inches
• Maximum Jaw Opening: 1.125 inches
• Jaw Length: 1 inch
• Jaw Width: 2.48 inches
• Jaw Thickness: 0.3 inches
• Handle Material: Alloy Steel
• Finish: Black Oxide with Polished Face
• Width: 0.656 inches
• Height: 2.5 inches
• Weight: 0.6 pounds

Standard Information

• Brand: CRESCENT
• Manufacturer Part Number: AT28BK