Professional Snap-on Tools@Height 1/4" drive square drive adaptor with locking hole technology, 1/4" internal x 3/8" external drive, lightweight and durable for elevated work applications.
The Snap-on Tools@Height 1/4" Drive Square Drive Adaptor (Model THTA3) is a professional-grade tool designed for elevated work environments and maintenance operations. This adaptor features a 1/4" internal drive and 3/8" external drive configuration, making it ideal for converting between different socket drive sizes. The adaptor measures 15/16" in length and weighs only 0.05 lb (0.02 kg), providing a lightweight yet durable solution for technicians working at height or in confined spaces.
This adaptor is engineered with Snap-on's signature locking hole technology on all four sides, which significantly reduces the risk of socket, adaptor, or extension misalignment during operation. The innovative locking hole and pin combination ensures secure engagement and prevents accidental disconnection, enhancing both safety and productivity on the job site. The robust construction and precision engineering make this adaptor a reliable choice for professional mechanics and technicians in aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industrial applications.
The Tools@Height 1/4" Drive Square Drive Adaptor is specifically designed for use with hand tools and should not be used with quick release tools featuring locking collars or push button release mechanisms, as these can disengage inadvertently. This professional-grade adaptor is part of the comprehensive Tools@Height product line, offering superior quality and reliability for demanding work environments where safety and precision are paramount.
Key Features
- Locking hole technology on all four sides for enhanced safety and socket alignment
- 1/4" internal drive x 3/8" external drive configuration for versatile socket compatibility
- Lightweight design at 0.05 lb (0.02 kg) ideal for elevated and confined space work
- Compact 15/16" length for accessibility in tight work areas
- Professional-grade construction designed for aviation, aerospace, military, and industrial applications
Technical Specifications
| Specification |
Value |
| Model Number | THTA3 |
| Female Drive Size | 1/4 inches |
| Male Drive Size | 3/8 inches |
| Overall Length | 15/16 inches |
| Weight | 0.05 lb (0.02 kg) |
| Drive Type | Square Drive with Locking Holes |
| Material Finish | Standard Professional Grade |
| Locking Mechanism | Four-sided locking holes with pin engagement |
| Compatibility | Hand tools only - not compatible with quick release tools |
| Brand | Snap-on Incorporated |
