Professional 1/4" drive SAE 9/16" open-end crowfoot wrench with locking holes for secure alignment and precision fastening in confined spaces.
The Tools@Height 1/4" Drive SAE 9/16" Open-End Crowfoot Wrench (Model THTMC18) is a precision-engineered fastening tool designed for professional maintenance and repair applications. This crowfoot wrench features innovative locking holes that significantly reduce the risk of misaligning the wrench on the drive tool, ensuring secure and reliable operation in demanding industrial environments. The wrench is manufactured to exacting standards for use across aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industry applications.
This specialized tool is engineered with a 1/4" drive configuration and SAE 9/16" size, making it ideal for working in confined spaces and tight access areas where standard wrenches cannot reach. The compact design combined with the locking hole feature makes this crowfoot wrench an essential component for professional technicians and maintenance teams. With dimensions carefully calculated for optimal performance, this tool delivers superior accuracy and control during fastening operations, reducing downtime and improving overall maintenance efficiency.
Key Features
- Locking holes reduce risk of wrench misalignment on drive tool
- 1/4" drive configuration for compact and tight space applications
- SAE 9/16" size for precise fastening operations
- Precision-engineered for aviation, aerospace, military, and industrial use
- Lightweight design at 0.05 lb for enhanced maneuverability
Technical Specifications
| Specification |
Value |
| Model Number | THTMC18 |
| Drive Size | 1/4 inch |
| Wrench Size (SAE) | 9/16 inch |
| Outside Diameter (Dimension A) | 1-1/8 inches |
| Center to Center (Dimension C) | 11/16 inches |
| Length (Dimension D) | 1-9/32 inches |
| Head Depth (Dimension E) | 5/16 inches |
| Total Depth (Dimension F) | 5/16 inches |
| Weight | 0.05 lb (0.02 kg) |
| Tool Type | Open-End Crowfoot Wrench |
| Manufacturer | Snap-on Incorporated |
| Locking Mechanism | Locking holes for secure alignment |
