Professional Snap-on 1/2" Female x 3/8" Male Drive Square Adaptor with locking pin for secure tool connections. Compact, lightweight design perfect for precision work in industrial and automotive applications.
The Snap-on 1/2" Female x 3/8" Male Drive Square Adaptor (Model THGSAF1F) is a professional-grade tool designed for precision work in automotive, industrial, and mechanical applications. This adaptor features a robust square drive design that seamlessly connects 1/2" female drive tools with 3/8" male drive sockets and extensions, providing versatile compatibility across your tool collection. The adaptor incorporates a specialized locking pin mechanism that mates with the side lock hole, ensuring positive retention and preventing accidental disconnection during operation.
Crafted with Snap-on's renowned quality standards, this adaptor is engineered for durability and reliability in demanding work environments. The compact design with an overall length of 1 3/16 inches makes it ideal for tight spaces while maintaining structural integrity. Weighing only 0.20 pounds (0.09 kg), it adds minimal weight to your tool setup without compromising performance. This is an essential component for professionals who require secure, dependable connections between different drive sizes in their pneumatic or manual tool operations.
The THGSAF1F adaptor is backed by Snap-on's reputation for excellence and is suitable for use in aviation and aerospace, military and defense, oil and gas, power generation, railroads, and general industry applications. Whether you're performing precision torque work or general maintenance tasks, this adaptor provides the reliable performance that professional technicians demand.
Key Features
- Locking pin mechanism for positive retention and secure tool connection
- Square drive design compatible with 1/2" female and 3/8" male drives
- Lightweight construction at only 0.20 pounds for minimal tool weight
- Compact overall length of 1 3/16 inches for tight space applications
- Professional-grade Snap-on quality for demanding industrial environments
- Side lock hole design prevents accidental disconnection during operation
- Suitable for aviation, aerospace, military, oil and gas applications
- Durable construction for long-lasting performance and reliability
Technical Specifications
| Specification |
Value |
| Product Type | Drive Square Adaptor |
| Female Drive Size | 1/2 inch |
| Male Drive Size | 3/8 inch |
| Model Number | THGSAF1F |
| Overall Length | 1 3/16 inches |
| Weight | 0.20 lb (0.09 kg) |
| Drive Type | Square Drive |
| Locking Feature | Locking pin with side lock hole |
| Material | Chrome-plated steel |
| Manufacturer | Snap-on Incorporated |
| List Price | $68.50 |
| Availability | Backorder - Estimated in stock 06/27/2026 |
