

Single-Sided Open-End Wrench, 18 MM
Professional-grade 18mm flat wrench for reliable fastening in tight spaces and confined work areas.
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Single-Sided Open-End Wrench, 18 MM
Brief Overview
This 18mm single-sided open-end wrench is a foundational hand tool for any professional shop, mechanics' toolkit, or field service operation. The flat, streamlined design allows access to fasteners in tight spaces where box-end or combination wrenches cannot reach. Built with durable metal construction and a protective finish, this wrench delivers consistent, reliable performance across automotive, industrial, and maintenance applications. Stock this size alongside smaller metric wrenches and larger variants to offer customers a complete fastening solution.
Key Features
- Single-sided open-end jaw – Slim profile enables access to fasteners in confined spaces
- Flat metal construction – Lightweight yet rigid; minimizes flex under normal torque loads
- Chamfered edges – Reduces sharp corners for safer handling and easier storage
- Protective metal finish – Rust-resistant coating extends tool lifespan in varied work environments
- Metric sizing (18 MM) – Matches European industrial and automotive standards
Business Advantages for Resellers
- High-velocity stock item – Open-end wrenches are consumables in professional shops; consistent reorder demand
- Margin-friendly pricing – Low manufacturing cost translates to healthy wholesale margins
- Bulk-order friendly – Customers typically purchase multiple sizes; easy to upsell complementary sizes
- No obsolescence risk – Hand tools remain relevant; zero technology depreciation
- Lightweight logistics – Low shipping weight reduces cost-per-unit for bulk orders
Technical Specifications
| Specification | Details |
|---|---|
| Type | Single-sided open-end wrench |
| Jaw Size | 18 mm |
| Material | Carbon steel with protective finish |
| Design | Flat, angled jaw for optimal reach |
| Edge Treatment | Chamfered |
| Intended Use | Fastening, maintenance, assembly work |
Why Stock This Size
The 18mm wrench sits in the mid-range of metric fastener sizes, commonly found on:
- Vehicle suspension components
- Industrial machinery assembly
- Hydraulic and pneumatic fittings
- General maintenance hardware
This makes it a high-frequency item in professional shops, ensuring steady turnover and repeat orders from your customer base.
Call to Value
Position this wrench as part of a complete metric wrench collection. Customers who purchase one size typically need several others—use the 18mm as an entry point to build a full toolkit sale. Order in bulk to maximize margin and reduce per-unit logistics cost.