Gearwrench Deep Impact Socket 84988 27mm 3/4 Inch Drive Six Point Cr-Mo Steel Manganese Phosphate Off Corner Loading Truck Fastener Repair Tool
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High-Torque 3/4 Inch Drive Deep Impact Socket with Off-Corner Loading Profile for Heavy-Duty Fleet Maintenance
The Gearwrench 84988 3/4-Inch Drive 27mm Deep Impact Socket is a high-performance industrial fastening tool engineered to withstand extreme shock loads from high-output pneumatic impact wrenches. Forged from high-tensile Chrome Molybdenum (Cr-Mo) alloy steel, this six-point socket features an extended deep profile optimized to clear long threaded studs and reach recessed structural fasteners safely. The advanced off-corner loading architecture relocates operational stresses away from the corners of the hardware to its flat faces, maximizing manual torque transfer and preventing bolt-head deformation on fleet vehicles and factory plant machinery.
Best Used For:
- Fleet Vehicle Axle Repair: Servicing high-torque suspension mounts, commercial truck axle nuts, and heavy transport hub assemblies.
- Long Stud Fastener Clearance: Driving deeply recessed 27mm metric nuts over extended structural tie rods and industrial anchoring studs.
- Heavy Equipment Maintenance: Extracting corroded or over-tightened structural bolts on agricultural, mining, and manufacturing apparatuses.
Key Performance & Safety Features
- Chrome Molybdenum Forging: Premium-grade industrial Cr-Mo alloy steel formulation delivers extreme fracture toughness under impact tool stress cycles.
- Off-Corner Loading Engineering: Six-point internal socket profile redirects high rotational forces to the flats of the nut to eliminate hardware rounding.
- Manganese Phosphate Barrier: Heavy-duty industrial coating supplies deep corrosion defenses against field moisture and corrosive fluids.
- Dual Visibility Calibration: High-contrast laser-etched metrics paired with permanent hard-stamped dimensions guarantee rapid tool selection.
- Deep Profile Clearance: Extended 3.543-inch length with parallel drive configurations accommodates unhindered deep hardware access.
What's Included
- (1) 3/4 in. Drive 27mm Deep Impact Socket (84988)
Technical Specifications
| Brand | Gearwrench |
| Model Number | 84988 |
| Drive Size | 3/4 in. |
| Socket Size | 27mm (Approx. 1.063 in.) |
| Geometry | Deep Profile Six-Point |
| Overall Length | 3.543 in. |
| Drive End Width | 1.732 in. |
| Wrench End Width | 1.654 in. |
| Core Material | Chrome Molybdenum (Cr-Mo) Alloy Steel |
| Finish Coating | Manganese Phosphate |
| Net Tool Weight | 1.50 lbs |
| Compliance Standards | Meets or Exceeds ASME B107.33M |
Pro-Tip: Before firing up your 3/4-inch impact wrench, visually verify that the deep socket is completely seated over the 27mm hardware flats. Proper engagement allows the off-corner loading walls to distribute extreme peak torque uniformly, safely eliminating any high-load spin slips.
