We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Ampco

Ampco WO-1/2X9/16 Double Open Wrench 1/2 x 9/16 in

SKU CH-JV6T-DT4P8

Non-sparking aluminium-bronze double open-end wrench with 15-degree offset heads measuring 1/2 and 9/16 inches

  • Non-sparking safety for hazardous environments
  • Aluminium-bronze construction resists corrosion and wear
  • Double open ends fit 1/2 in and 9/16 in fasteners
  • 15-degree offset heads improve access in tight spaces
  • One-piece forged design ensures lasting strength

Double Open Wrench 1/2 x 9/16 in

This double open wrench fits SAE fasteners measuring 1/2 inch and 9/16 inch. It is built for mechanics and maintenance technicians who need a single tool for two common bolt sizes. The 15 degree offset on each head improves access in tight spaces. Buyers who require metric openings or a ratcheting mechanism will need a different tool.

Aluminum Bronze Non-Spark Construction

The wrench is forged from aluminum bronze, a non-sparking and non-magnetic alloy suited for hazardous environments such as refineries or chemical plants. Its one-piece design with rounded heads resists distortion under load. The natural finish requires no coating that could chip or contaminate sensitive workpieces. This tool is not insulated for electrical work.

Hand Tool Thermals And Power

As a manual hand tool, the wrench generates no heat, noise or electrical draw during use. Operator effort is the only power source required. There are no moving parts to wear or lubricate. Performance depends entirely on the user's applied torque and the condition of the fastener.

Highlights

  • Non-sparking safety for hazardous environments
  • Aluminium-bronze construction resists corrosion and wear
  • Double open ends fit 1/2 in and 9/16 in fasteners
  • 15-degree offset heads improve access in tight spaces
  • One-piece forged design ensures lasting strength

Specifications

BrandAMPCO SAFETY TOOLS

Questions about this item

What angle does the 15-degree offset on the Ampco WO-1/2X9/16 wrench provide?

The 15-degree offset on each open end gives clearance for knuckles and lets you flip the wrench to engage fasteners in tight spots without removing it.

What clearance is needed to fit the 5 3/4-inch overall length?

At 5 3/4 inches long, the wrench needs roughly six inches of straight access so both heads can swing past obstructions.

How do you use the double-open ends without rounding the fastener?

Seat the correct 1/2-inch or 9/16-inch jaw fully on the nut, pull toward you, and avoid pushing or using a cheater bar that can slip.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.