Professional 18mm metric four-way angle head wrench with Flank Drive Plus technology, 62% more power, heat-treated alloy steel, chrome plated, ASME certified.
The Snap-on 18mm Metric Flank Drive Plus Four-Way Angle Head Open-End Wrench (SVSM18A) is a professional-grade tool designed for demanding applications in aviation, aerospace, military, defense, oil and gas, power generation, and heavy-duty fleet maintenance. This premium wrench features the innovative Flank Drive Plus wrenching profile that bites into the fastener, effectively preventing slipping and rounding while delivering up to 62% more turning power and strength compared to conventional wrenches. The dual offset design at 30° and 60° angles to the handle, combined with identical sizing on both ends, enables four different working positions from a single tool, maximizing versatility and efficiency in tight spaces.
Manufactured from special alloy steel and heat-treated to exacting specifications, this wrench guarantees optimum strength and durability under extreme working conditions. The nickel-chrome plating provides superior corrosion resistance and ensures easy maintenance with simple wiping. At 200mm in length with a 36mm outside diameter and 7mm head depth, the wrench is precisely sized for optimal comfort and balance during extended use. Compliant with ASME B107.100 standards, this metric wrench meets the rigorous requirements of professional technicians and industrial maintenance teams worldwide.
The Four-Way Angle Head design represents the pinnacle of wrench engineering, offering unmatched flexibility for confined work areas where standard wrenches cannot reach. The Flank Drive Plus technology eliminates the frustration of fastener slipping and damage, protecting both the tool and the fastener from unnecessary wear. Whether you're working in aviation hangars, military facilities, offshore platforms, power plants, or fleet maintenance shops, this 18mm wrench delivers the reliability and performance that Snap-on is renowned for.
Key Features
- Flank Drive Plus wrenching profile prevents fastener slipping and rounding
- Up to 62% more turning power and strength than conventional wrenches
- Four working positions from single wrench with 30° and 60° offset angles
- Special alloy steel construction with heat-treatment for optimal durability
- Nickel-chrome plating provides corrosion resistance and easy maintenance
- Identical sizing on both ends for maximum versatility
- ASME B107.100 compliant for professional standards
- Optimally sized and balanced for comfort during extended use
Technical Specifications
| Specification |
Value |
| Product SKU | SVSM18A |
| Size | 18 mm Metric |
| Tool Type | Four-Way Angle Head Open-End Wrench |
| Wrenching Profile | Flank Drive Plus |
| Length | 200 mm |
| Outside Diameter (Dimension B) | 36 mm |
| Head Depth (Dimension D) | 7 mm |
| Material | Special Alloy Steel |
| Heat Treatment | Yes - For Optimum Strength and Durability |
| Finish | Nickel-Chrome Plated |
| Offset Angles | 30° and 60° to Handle |
| Same Size Both Ends | Yes - Enables Four Working Positions |
| Power Advantage | Up to 62% More Turning Power and Strength |
| Standards Compliance | ASME B107.100 |
| Applications | Aviation, Aerospace, Military, Defense, Oil & Gas, Power Generation, Heavy-Duty Fleet Maintenance |
| Corrosion Resistance | Chrome Plating for Protection |
| Maintenance | Easy to Wipe Clean |
