Professional 3/8–7/16" double-end flare nut wrench with Flank Drive® technology providing 15-20% more turning power. Precision-forged from special alloy steel with nickel-chrome plating for superior durability and corrosion resistance.
The Snap-on 3/8–7/16" 6-Point SAE Flank Drive® Double End Flare Nut Wrench (Model RXFS1214B) is a professional-grade precision tool designed for demanding industrial applications. This double-end flare nut wrench features the innovative Flank Drive® wrenching configuration, which grips the fastener flats to deliver up to 15-20% more turning power compared to conventional wrench designs. Manufactured from special alloy steel that is precision forged and heat-treated, this wrench provides superior strength, durability, and resistance to wear and breakage.
The wrench features a continuous arc design that distributes stress evenly over the entire wrench opening radius, ensuring greater overall strength and longevity during heavy-duty applications. The 6-point box end design provides secure fastening and prevents slipping on fasteners. With an overall length of 5-13/16 inches, the wrench is sized for optimum comfort and balance, making it ideal for extended use in aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industrial applications.
The durable nickel-chrome plating produces a mirror-like finish that not only enhances the tool's appearance but also provides excellent protection against corrosion and rust. This protective finish makes the wrench easy to wipe clean and maintain, ensuring it remains in pristine condition for years of reliable service. The tool meets ASME® B107.100 standards for quality and performance, making it a trusted choice for professional technicians and maintenance crews worldwide.
Key Features
- Flank Drive® wrenching configuration grips fastener flats for up to 15-20% more turning power
- 6-Point box end design ensures secure fastening and prevents slipping on fasteners
- Precision-forged special alloy steel with heat treatment for superior strength and durability
- Continuous arc design distributes stress evenly for greater overall strength
- Durable nickel-chrome plating provides mirror-like finish and excellent corrosion protection
- Double-end design allows two different fastener sizes with a single tool
- Optimum comfort and balance sizing for extended use without fatigue
- Meets ASME® B107.100 standards for professional-grade quality
Technical Specifications
| Specification |
Value |
| Model | RXFS1214B |
| Size | 3/8–7/16 inches |
| Style | 6-Point |
| Type | Double End Flare Nut Wrench |
| Overall Length | 5-13/16 inches |
| Dimension A-B (Outside Diameter) | 3/4-27/32 inches |
| Dimension C-D (Head Depth) | 5/16–11/32 inches |
| Material | Special alloy steel, precision forged |
| Finish | Nickel-chrome plating |
| Standards | ASME® B107.100 |
| Design Feature | Flank Drive® wrenching configuration |
| Performance Advantage | Up to 15-20% more turning power |
| Stress Distribution | Continuous arc design |
| List Price | $50.25 |
