Professional-grade 3/8" drive flare nut deep wrench with Flank Drive® technology, tethering system for safety, and 625 in-lb torque rating for precision fastening.
The Snap-on Tools@Height 3/8" Drive 12-Point 1" Flank Drive® Flare Nut Deep Wrench in chrome finish is a premium professional-grade tool designed for high-precision fastening applications. This wrench features the innovative Flank Drive® wrenching configuration, which provides superior grip and reduces fastener rounding compared to traditional designs. The tool is specifically engineered as part of the Tools@Height System, which incorporates tethering capabilities with individual lanyards to minimize tool exchanges and significantly reduce the risk of drops in elevated work environments, making it an essential safety tool for aviation, aerospace, and height-based maintenance operations.
Manufactured from special alloy steel and heat-treated to exacting standards, this deep wrench delivers optimum strength and durability for demanding professional applications. The nickel-chrome plating provides excellent corrosion resistance and allows for easy cleaning and maintenance in harsh environments. With a maximum recommended working torque of 625 in-lb, this 1-inch wrench is rated for substantial fastening tasks while maintaining precision and safety. The 12-point design ensures compatibility with a wide range of fastener types and sizes.
The wrench features engineered attachment points that integrate seamlessly with the Tools@Height System's tethering mechanism without interfering with the tool's functionality. Sized for optimum comfort and balance, this tool reduces operator fatigue during extended use. The deep wrench configuration provides extended reach into confined spaces, making it ideal for complex mechanical assemblies. As part of the comprehensive Tools@Height lineup, this wrench can be paired with complementary sizes and drive options to create a complete professional toolkit for specialized maintenance and assembly work.
Key Features
- Flank Drive® 12-point wrenching configuration for superior grip and fastener protection
- Tools@Height tethering system with individual lanyard to prevent tool drops and enhance safety
- Special alloy steel construction with heat treatment for maximum strength and durability
- Nickel-chrome plating for corrosion resistance and easy maintenance
- Engineered attachment points that don't interfere with tool functionality
- Deep wrench design for extended reach into confined spaces
- Optimized comfort and balance for reduced operator fatigue
- 625 in-lb maximum recommended working torque rating
Technical Specifications
| Specification |
Value |
| Drive Size | 3/8 inch |
| Wrench Size | 1 inch |
| Point Design | 12-Point |
| Wrench Type | Flare Nut Deep Wrench |
| Outside Diameter (Dimension A) | 1-7/16 inches |
| Wall Opening (Dimension B) | 3/4 inch |
| Center to Center (Dimension C) | 1 inch |
| Head Depth (Dimension E) | 13/16 inch |
| Weight | 0.15 lb (0.07 kg) |
| Maximum Recommended Working Torque | 625 in-lb |
| Material | Special alloy steel |
| Finish | Nickel-chrome plating |
| System | Snap-on Tools@Height System |
| Wrench Configuration | Flank Drive® |
| SKU | THAN850816 |
