Hex Key RENNSTEIG 9R4500030 30 mm | L-shaped Allen wrench, single 30mm size

RENNSTEIG 9R4500030 is a 30 mm L-shaped hex key designed for driving hexagonal socket fasteners. The single-size Allen wrench features a 30 mm long shaft and an offset short arm to provide improved access and leverage in confined spaces. Constructed for workshop, maintenance and assembly tasks, the tool is intended to deliver accurate torque transfer to hex screws and bolts of the corresponding size.

Advantages

The 30 mm L-shaped design combines reach and mechanical advantage, allowing users to access recessed fasteners while maintaining controlled torque. Manufactured from hardened tool steel, the hex key offers resistance to bending and wear under repeated use. The straightforward single-size format simplifies selection when a specific 30 mm hex dimension is required, and the compact shape is easy to store in a toolbox or on a tool rail.

Suitable for

• Workshop repairs and general mechanical maintenance
• Assembly of machinery, equipment and fixtures requiring a 30 mm hex
• Service tasks in tight or recessed fastening points
• Industrial and professional environments where a single-size tool is needed

Key specifications

• Tool type: L-shaped hex key (Allen wrench)
• Hex size: 30 mm
• Shaft length: 30 mm (long arm reach)
• Material: hardened tool steel (high-strength alloy)
• Finish: corrosion-resistant surface treatment
• Configuration: single-size, L-shaped with short and long arm

How to use

Select the hex key by confirming the fastener requires a 30 mm hex. Insert the long or short arm into the hex socket of the bolt or screw, depending on required reach and torque. Use the short arm for higher torque applications and the long arm for reaching recessed or hard-to-access sockets. Apply steady turning force, ensuring the tool seats fully in the socket to avoid rounding the fastener. After use, wipe clean any debris and store the hex key in a designated tool holder to preserve the finish.

Usage recommendations

Use the long arm for access and the short arm for increased leverage; avoid applying impact force with this hand tool. Regularly inspect for wear or deformation and replace the tool if edges are rounded or the shaft is bent. For optimal performance, keep the contact surfaces clean and use appropriate lubrication on sticky fasteners as needed.