4mm Long Allen Key (Hex Key)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Most Electronics | 4MM ALLEN KEY long | 10.9 EGP13.07 | View in store |
Price history
Lowest daily price, last 90 days
Not enough price history yet.
Lowest price recorded: 10.9 EGP
About this product
A 4 mm hex (Allen) key with a long arm, used to turn socket head cap screws. The extended length gives extra reach into recessed screws and more leverage in tight spaces such as enclosures and assemblies. Suitable for students, hobbyists and makers working on electronics and mechanical builds.
Specifications
- Key size
- 4 mm
- Type
- Hex (Allen) key, long arm
- Typical screw
- M5 socket head cap screw
- Category
- Hand tool
Frequently asked questions
What is the price of 4mm Long Allen Key (Hex Key) in Egypt?
4mm Long Allen Key (Hex Key) currently costs 10.9 EGP in Egypt.
Where can I buy 4mm Long Allen Key (Hex Key) in Egypt?
4mm Long Allen Key (Hex Key) is available from Most Electronics. Compare the offers above to find the best price.
Which screws does a 4 mm Allen key fit?
It fits hex sockets measuring 4 mm across the flats, which is the common size for M5 socket head cap screws. Choose a key that sits snugly in the socket to avoid rounding the screw head.
What is the advantage of the long-arm version?
The longer arm reaches recessed screws more easily and gives more leverage when tightening. Apply force steadily, since high torque on a small key can still strip the socket.
