Professional-grade 1/2" drive 12-point flare nut deep wrench with integrated Tools@Height tethering system, manufactured from special alloy steel with nickel-chrome plating for corrosion resistance and durability.
The Snap-on Tools@Height 1/2" Drive 12-Point 1-1/4" Flare Nut Deep Wrench (Model THAN850820) is a professional-grade tool engineered for demanding work at height and elevated work platforms. This specialized wrench features the innovative Tools@Height System that tethers each tool with its own integrated lanyard, significantly minimizing tool exchanges and substantially reducing the likelihood of dangerous drops. The wrench is manufactured from special alloy steel and undergoes rigorous heat treatment to ensure optimum strength and exceptional durability for long-term professional use.
Designed with precision engineering and meticulous attention to detail, this flare nut deep wrench features a 12-point design that provides superior grip and reduces the risk of slipping or rounding fasteners. The nickel-chrome plating not only protects against corrosion and rust but also makes the tool incredibly easy to wipe clean and maintain. With a maximum recommended working torque of 825 in-lb, this wrench is capable of handling substantial fastening applications while maintaining safety and reliability. The engineered attachment points are strategically positioned to not interfere with the functionality of the tools, ensuring seamless operation.
Weighing only 0.25 lb (0.11 kg), this compact wrench maintains excellent balance and comfort during extended use. The 1-1/4" size is specifically designed for flare nut applications, making it an essential tool for aviation, aerospace, automotive, and industrial maintenance professionals. The deep wrench design allows access to recessed fasteners and tight spaces where standard wrenches cannot reach, making it indispensable for complex mechanical work.
Key Features
- Integrated Tools@Height tethering system with individual lanyard minimizes tool exchanges and reduces drop hazards
- 12-point design provides superior grip and reduces fastener slipping or rounding
- Manufactured from special alloy steel with heat treatment for maximum strength and durability
- Nickel-chrome plating protects against corrosion and enables easy cleaning and maintenance
- Engineered attachment points designed to not interfere with tool functionality
- Deep wrench design allows access to recessed fasteners in tight spaces
- Maximum recommended working torque of 825 in-lb for substantial fastening applications
- Lightweight design at 0.25 lb provides optimal comfort and balance during extended use
Technical Specifications
| Specification |
Value |
| Brand | Snap-on |
| Model Number | THAN850820 |
| Drive Size | 1/2 inch |
| Wrench Size | 1-1/4 inches |
| Point Design | 12-Point |
| Wrench Type | Flare Nut Deep Wrench |
| Material | Special Alloy Steel, Heat Treated |
| Finish | Nickel-Chrome Plating |
| Dimension A - Outside Diameter | 1-25/32 inches |
| Dimension B - Wall Opening | 15/16 inches |
| Dimension C - Center to Center | 1-7/32 inches |
| Dimension E - Head Depth | 7/8 inches |
| Weight | 0.25 lb (0.11 kg) |
| Maximum Recommended Working Torque | 825 in-lb |
| System | Tools@Height with Integrated Lanyard Tethering |
| List Price | $77.75 |
