Premium 12-point SAE S-shaped box wrench with Flank Drive® technology delivering 15–20% more turning power. High-strength alloy steel with nickel-chrome finish for professional industrial maintenance.
The 7/16–1/2" 12-Point SAE Flank Drive® S-Shaped Box Wrench (Model SBX1416) is a premium professional-grade tool engineered for demanding industrial applications. This dual-size wrench features Snap-on's revolutionary Flank Drive® wrenching system, which grips the fastener flats rather than the corners, delivering up to 15–20% more turning power compared to conventional box wrenches. The S-shaped design provides exceptional reach and access in confined spaces, making it ideal for aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industrial maintenance applications.
Constructed from high-strength alloy steel, this wrench offers superior durability and extended tool life even under the most demanding working conditions. The nickel-chrome finish provides excellent corrosion resistance and can be easily wiped clean for maintenance. With a 12-point configuration, this wrench accommodates both SAE fastener sizes within its range, offering versatility and efficiency for professional technicians and maintenance crews. The wrench meets ASME® B107.100 standards, ensuring compliance with industry specifications and quality benchmarks.
This professional tool is backed by Snap-on's reputation for excellence and is designed for heavy-duty applications across multiple industries. Whether you're working on aircraft maintenance, power generation equipment, or general industrial machinery, this S-shaped box wrench delivers the performance, reliability, and precision required by world-class professionals.
Key Features
- Flank Drive® wrenching system grips fastener flats for up to 15–20% more turning power
- High-strength alloy steel construction ensures superior durability and extended tool life
- 12-point configuration accommodates dual SAE fastener sizes (7/16–1/2 inch)
- S-shaped design provides exceptional reach and access in confined spaces
- Nickel-chrome finish offers excellent corrosion resistance and easy maintenance
- ASME® B107.100 standards compliance ensures industry-leading quality
- Professional-grade tool suitable for aviation, aerospace, military, and industrial applications
Technical Specifications
| Specification |
Value |
| Model Number | SBX1416 |
| Size Range | 7/16–1/2 inch |
| Point Configuration | 12-Point |
| Style | S-Shaped Box Wrench |
| Material | High-strength alloy steel |
| Finish | Nickel-chrome |
| Dimension A (Outside Diameter) | 21/32–3/4 inch |
| Dimension C (Head Depth) | 9/32–5/16 inch |
| Dimension E (Length) | 5-5/16 inch |
| Standards Compliance | ASME® B107.100 |
| Flank Drive® Technology | Provides 15–20% more turning power than conventional wrenches |
| Primary Applications | Aviation, Aerospace, Military, Defense, Oil and Gas, Power Generation, Railroads, General Industry |
