4MM ALLEN KEY long

The 4mm Long Allen Hex Key is an L-shaped hex wrench for 4mm socket head screws and grub screws. The long arm reaches screws deep inside frames and enclosures, while the short arm gives extra torque for final tightening. It is a basic tool for anyone assembling 3D printers, CNC routers, robot chassis or aluminium profile frames.

4mm Long Allen Hex Key – Key Features

• Hex size: 4mm
• Long arm L-shape design
• Hardened steel construction
• Fits socket head and grub screws
• Compact and easy to store

Applications

Makers, students and technicians use it in many kinds of projects, for example:

• 3D printer assembly and maintenance
• CNC machines and V-slot profiles
• Robot chassis and motor mounts
• Pulleys and couplers with grub screws
• General workshop repairs

Usage Tips

Insert the key fully into the screw head before turning to avoid rounding the socket. Use the long arm for speed and the short arm for torque.

Why Buy from Most Electronics?

Most Electronics is an electronics components store in Cairo serving engineers, students, makers and repair shops across Egypt. Every order is checked before it ships, prices are clear, and our team can help you choose compatible parts for your project.

• Original and tested stock
• Cash on delivery and fast shipping to all governorates
• Pickup available from our Cairo branch
• Technical support on WhatsApp before and after purchase

Package Includes

1 × 4mm long Allen hex key.

Frequently Asked Questions

Where can I buy the 4mm Long Allen Hex Key in Egypt?
You can order it online from Most Electronics and pay on delivery, or collect it from our store in Cairo.

Can I order more than one piece?
Yes. Set the quantity you need in the cart; quantity discounts may apply on selected items.