Description
Overview:
The Hexagon 12mm Short Arm Allen Key is a robust L-shaped hand tool made from high-quality steel for everyday workshop use. Its 12 mm across-flats tip engages internal hex socket fasteners securely, helping prevent rounding and ensuring precise torque transfer. The short arm improves access in confined areas such as machine housings, brackets, and assemblies, while the long leg provides comfortable leverage for tightening and loosening. Suitable for general maintenance on construction plant, agricultural kit, garden machinery, and fabrication equipment, it is a dependable choice for tradespeople and DIY users. This is a non-genuine part, offering a practical, cost-effective alternative. Manufacturer Part Number: 902 0379.
Key Features:
- 12 mm hex size for secure fit in standard internal hex socket fasteners
- Short arm design for better access in tight or recessed positions
- Durable steel construction for strength and long service life
- L-shaped form for controlled torque application and good hand clearance
- Suitable for assembly, adjustment, and service tasks across workshops and site work
- Clean, precise tip for positive engagement and reduced cam-out
- Simple, tool-free use with no moving parts to wear out
- Non-genuine part for a budget-friendly replacement where brand tooling is not required
- MPN 902 0379 for easy identification and reordering
Typical Applications:
Routine assembly and maintenance of machinery, fixtures, and equipment using internal hex fasteners. Common for setting clamps, aligning brackets, adjusting guards, and servicing components on mowers, compactors, mixers, pumps, and fabrication jigs. Ideal where space is limited and controlled leverage is needed to reach and turn larger socket screws safely and efficiently.
Also known as:
L-key, internal hex driver, socket screw key, short-arm key, metric 12 mm driver, internal hex tool, socket head key, L-shaped driver.
Product Specifications
| L&S Part No. | 902 0379 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Key Features | - 12 mm hex size fits standard internal hex socket fasteners - Short arm design improves access in tight spaces - Durable steel construction ensures long service life - L-shaped form allows controlled torque application - Non-genuine part offers cost-effective replacement option |


