Professional-grade 1/4" SAE four-way angle head open-end wrench with Flank Drive®Plus profile, featuring Snap-on Tools@Height safety system with integrated lanyard attachment for fall prevention in elevated work environments.
The Snap-on Tools@Height 1/4" SAE Four-Way Angle Head Open-End Wrench (Model THVS8B) is a premium professional-grade wrench engineered for elevated work environments and fall prevention. This innovative wrench features the revolutionary Snap-on Tools@Height System that tethers each tool with its own lanyard, significantly minimizing tool exchanges and reducing the critical likelihood of drops in high-risk work environments. The wrench is manufactured from special alloy steel and heat-treated for optimum strength and durability, ensuring reliable performance in demanding industrial applications.
Designed with superior engineering, this four-way angle head wrench incorporates Flank Drive®Plus wrenching profile on the open end, which "bites" into the fastener with exceptional grip, preventing slipping and rounding of fasteners while providing up to 62% more turning power and strength compared to standard wrenches. The polished stainless steel attachment points provide superior flexibility and shock-absorbing qualities over welded alternatives, with no welds to fail. The engineered attachment points are strategically positioned to not interfere with the functionality of the tools, and they slide out of the way along the wrench's handle to provide full use and achieve the greatest leverage possible.
This angle head wrench is offset at both 30° and 60° angles to the handle, with identical sizes on both ends permitting use of one wrench in four different positions. The nickel-chrome plating helps protect against corrosion and makes cleaning effortless. Sized for optimum comfort and balance, this wrench is ideal for technicians, mechanics, and maintenance professionals working in aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industry applications.
Key Features
- Snap-on Tools@Height System with integrated lanyard tether minimizes tool exchanges and reduces drop incidents
- Flank Drive®Plus wrenching profile provides up to 62% more turning power and prevents fastener slipping and rounding
- Four-way angle head design with 30° and 60° offsets allows single wrench to be used in four different positions
- Manufactured from special alloy steel with heat treatment for superior strength, durability and reliability
- Polished stainless steel attachment points with no welds provide superior flexibility and shock absorption
- Nickel-chrome plating protects against corrosion and allows easy cleaning
- Engineered attachment points slide out of the way to provide full handle use and maximum leverage
- Optimally sized for comfort and balance in professional applications
Technical Specifications
| Specification |
Value |
| Product Model | THVS8B |
| Size | 1/4" SAE |
| Type | Four-Way Angle Head Open-End Wrench |
| Length | 3-11/16 inches |
| Head Depth | 3/16 inches |
| Outside Diameter | 17/32 inches |
| Weight | 0.04 lb (0.02 kg) |
| Material | Special alloy steel with heat treatment |
| Finish | Nickel-chrome plating with polished stainless steel attachment points |
| Wrenching Profile | Flank Drive®Plus |
| Angle Offsets | 30° and 60° angles to handle |
| Safety Feature | Snap-on Tools@Height System with integrated lanyard attachment |
| Design Feature | No welds, engineered attachment points |
| List Price | $71.80 |
| Availability | Backorder - Estimated in stock 06/13/2026 |
