Professional 3/8" drive 7/8" crowfoot wrench with advanced locking holes on all sides, 1250 in-lb torque capacity, chrome finish, and precision 12-point design for secure fastening in tight spaces.
The Tools@Height 3/8" Drive 7/8" Open End Crowfoot Wrench (Model THFC28) is a professional-grade socket wrench designed for precision fastening applications in aviation, aerospace, military, and industrial settings. This chrome-plated crowfoot wrench features advanced locking holes on all sides, not just one, which significantly reduces the risk of misalignment and ensures secure positioning during use. The wrench is engineered with a 12-point design and flank drive technology for superior grip and reduced slippage on fasteners.
Built to withstand demanding work environments, this crowfoot wrench has a maximum recommended working torque of 1250 in-lb, making it suitable for both light and medium-duty applications. The compact design with precise dimensions (1-23/32" outside diameter, 1-1/32" center to center, and 1-31/32" length) allows for access to tight spaces and hard-to-reach fasteners. Weighing only 0.18 lb (0.08 kg), it offers excellent portability without compromising durability.
This professional tool is part of the comprehensive Tools@Height collection, backed by Snap-on's reputation for quality and reliability. The chrome finish provides excellent corrosion resistance and easy maintenance. Whether you're working on aircraft maintenance, industrial machinery, or heavy-duty fleet operations, this crowfoot wrench delivers consistent performance and precision fastening capabilities.
Key Features
- Advanced locking holes on all sides reduce misalignment risk and ensure secure positioning
- Maximum recommended working torque of 1250 in-lb for reliable fastening performance
- Chrome plated finish provides excellent corrosion resistance and durability
- Precision 12-point design with flank drive technology for superior grip and reduced slippage
- Lightweight design at 0.18 lb allows easy portability and access to tight spaces
- Professional-grade construction suitable for aviation, aerospace, military, and industrial applications
- Compact dimensions enable access to hard-to-reach fasteners in confined areas
Technical Specifications
| Specification |
Value |
| Model Number | THFC28 |
| Drive Size | 3/8 inch |
| Wrench Size | 7/8 inch |
| Type | Open End Crowfoot Wrench |
| Design | 12-Point Flank Drive |
| Finish | Chrome Plated |
| Outside Diameter (Dimension A) | 1-23/32 inches |
| Center to Center (Dimension C) | 1-1/32 inches |
| Length (Dimension D) | 1-31/32 inches |
| Head Depth (Dimension E) | 9/32 inches |
| Total Depth (Dimension F) | 19/32 inches |
| Maximum Recommended Working Torque | 1250 in-lb |
| Weight | 0.18 lb (0.08 kg) |
| Brand | Snap-on Tools@Height |
| Application | Aviation, Aerospace, Military, Defense, Oil and Gas, Power Generation, Railroads, General Industry, Heavy Duty & Fleet Maintenance |