Professional 1/2" drive 1-3/16" open-end wrench with integrated lanyard system for safe work at height. Features heat-treated alloy steel construction, nickel-chrome plating, and 2,200 in-lb torque capacity.
The Snap-on Tools@Height 1/2" Drive 1-3/16" Open-End Wrench (Model THSC38) is a professional-grade tool engineered for demanding work environments, particularly in aviation, aerospace, and heavy-duty industrial applications. This innovative wrench features Snap-on's proprietary Tools@Height system, which incorporates an integrated lanyard attachment point that tethers each tool securely, minimizing tool exchanges and significantly reducing the risk of drops from height. The wrench is manufactured from premium special alloy steel that has been precisely heat-treated to deliver optimum strength and durability while maintaining exceptional balance and comfort during extended use.
Designed with meticulous attention to detail, the THSC38 features engineered attachment points that are strategically positioned to avoid interfering with the tool's core functionality. The wrench boasts nickel-chrome plating throughout, providing superior corrosion resistance and making maintenance effortless with simple wiping. With a maximum recommended working torque of 2,200 in-lb and precisely calculated dimensions, this tool delivers reliable performance across a wide range of fastening applications. The wrench weighs only 0.42 lb (0.19 kg), making it lightweight yet robust enough for professional use.
This 1-3/16" open-end wrench is part of Snap-on's comprehensive Tools@Height lineup, designed specifically for professionals who work at height and require uncompromising quality and safety. The tool's exceptional balance, combined with its durable construction and corrosion-resistant finish, ensures consistent performance and longevity. Whether used in aviation maintenance, aerospace assembly, or general industrial applications, the THSC38 represents Snap-on's commitment to excellence and worker safety.
Key Features
- Integrated lanyard attachment system minimizes tool exchanges and prevents drops from height
- Manufactured from premium special alloy steel with heat treatment for maximum strength and durability
- Nickel-chrome plating provides superior corrosion resistance and easy maintenance
- Engineered attachment points do not interfere with tool functionality
- Optimized comfort and balance design for extended professional use
- Maximum recommended working torque of 2,200 in-lb for reliable fastening
- Lightweight at 0.42 lb (0.19 kg) for reduced fatigue during work
- Precision-engineered dimensions for optimal performance across applications
Technical Specifications
| Specification |
Value |
| Product Model | THSC38 |
| Drive Size | 1/2 inch |
| Wrench Size | 1-3/16 inch |
| Material | Special alloy steel, heat-treated |
| Finish | Nickel-chrome plating |
| Dimension A (Outside Diameter) | 2-11/32 inches |
| Dimension C (Center to Center) | 1-3/4 inches |
| Dimension E (Head Depth) | 13/32 inch |
| Dimension F (Total Depth) | 5/8 inch |
| Maximum Recommended Working Torque | 2,200 in-lb |
| Weight | 0.42 lb (0.19 kg) |
| Tool Type | Open-end wrench |
| System | Tools@Height with integrated lanyard attachment |
| Brand | Snap-on |
| Application | Aviation, aerospace, industrial, and height work |
