Professional 3/8" drive 6-point flare nut crowfoot wrench with Flank Drive® technology delivering 15-20% more turning power. Features nickel-chrome finish, thin wall design for obstacle access, and locking holes on all sides for precision fastening on power steering, A/C, hydraulic, and fuel lines.
The Tools@Height 3/8" Drive 6-Point 5/8" Flank Drive® Flare Nut Crowfoot Wrench (SKU: THFRH200S) is a premium professional-grade wrench designed for precision fastening applications in aerospace, automotive, and industrial maintenance. This crowfoot wrench features the innovative Flank Drive® system that grips fastener flats and delivers up to 15-20% more turning power compared to conventional designs, ensuring superior performance and reduced fastener damage.
Crafted from the highest quality proprietary steel with a nickel-chrome alloy finish, this wrench offers exceptional corrosion resistance and durability in demanding work environments. The thin wall design enables superior access around obstacles and tight spaces, making it ideal for power steering lines, expansion valves, A/C lines, hydraulic lines, industrial equipment, and fuel filter lines. The 6-point box end configuration features locking holes on all sides, not just one, significantly reducing the risk of misalignment and providing reliable, consistent results.
With a maximum recommended working torque of 375 in-lb and weighing only 0.10 lb (0.05 kg), this compact yet robust tool is engineered for professional technicians and maintenance crews who demand precision, reliability, and performance. The 3/8" drive compatibility ensures seamless integration with standard socket sets and power tools, making it an essential addition to any professional tool collection.
Key Features
- Flank Drive® system grips fastener flats providing 15-20% more turning power
- Locking holes on all sides reduce risk of misalignment and ensure consistent results
- Thin wall design enables superior access around obstacles and tight spaces
- Nickel-chrome alloy finish resists rust and corrosion in demanding environments
- 6-point box end configuration for reliable fastening on power steering, A/C, hydraulic and fuel lines
- Manufactured from highest quality proprietary steel for optimum strength and durability
- 3/8" drive compatible with standard socket sets and power tools
- Maximum recommended working torque of 375 in-lb for professional applications
Technical Specifications
| Specification |
Value |
| Product SKU | THFRH200S |
| Drive Size | 3/8" Drive |
| Wrench Size | 5/8" Flare Nut |
| Point Configuration | 6-Point |
| Wrench Type | Crowfoot Flank Drive® Flare Nut |
| Outside Diameter (Dimension A) | 1-1/8 inches |
| Wall Opening (Dimension B) | 7/16 inches |
| Center to Center (Dimension C) | 3/4 inches |
| Length (Dimension D) | 1-5/8 inches |
| Head Depth (Dimension E) | 7/16 inches |
| Maximum Recommended Working Torque | 375 in-lb |
| Weight | 0.10 lb (0.05 kg) |
| Material | Proprietary Steel with Nickel-Chrome Alloy Finish |
| Finish | Nickel-Chrome Alloy |
| Applications | Power Steering Lines, Expansion Valves, A/C Lines, Hydraulic Lines, Industrial Equipment, Fuel Filter Lines |
| Brand | Tools@Height by Snap-on |
| Stock Status | Backorder - Estimated in stock 05/30/2026 |
