RS PRO 16 pieces Hex Key L Shape 1.5mm Ball End, Hex Wrench

  • RS Stock No. 542-3492
  • Manufacturer RS PRO
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): CN
Product Details

RS PRO 2 Pack 16 Piece Hex Key Set

From RS PRO, this high-quality hex key set comes in two separate holders- one in a convenient pen-knife style holder, and one in a handy fold-out holder to keep differing allen key sizes all in one place. This versatile key set are portable, neatly organized and ready for any task.

The loose L-shaped keys are long arm, and so ideal for deep-set bolts. They are also ball ended, which makes it easier to slide hem into a receiving socket.

The sixteen-piece key set is corrosion resistant and is made from blackened steel, for a long and dependable tool life.

Features and Benefits

• Two sets: 9 piece ballpoint set and a 7 piece foldable set
• The keys are hardened along full length – HRC: 50-57 handle
• Ballpoint on the end of the hex keys allows users to use the key at a 25° angle, allowing users to work with hard to reach spaces
• Heat treated, tempered alloy steel gives the key phenomenal strength and resistance to rotational distortion
• The hex keys are precision formed to exact dimensional tolerance, to give an exact fit
• The longer length hex keys provide support for extra leverage and extended reach
• Non-interference hinged caddy on the foldable set provides easy access to each key – this caddy also has a grip on each side and measurements to allow users to have easy key identification
• Make use of both ends of the hex keys
• Portable and stylish

What size are the hex keys?

The contents of these hex keys sets include:
• Ball point set – (metric) 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm and 10 mm
• Foldable set – (metric) 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm and 8 mm


Often referred to as an allen key, the hex key is a driver designed for hex nuts and sockets, and are generally easier to turn and apply torque than more conventional screws. As such, they are ideal for when fasteners need to be adjusted or equipment needs to be dismantled. From furniture assembly to bicycle maintenance, this hex key set is ideal.

Tool Care

These blackened steel hex keys have a degree of corrosion resistance, however, correct storing of your tools will increase their useful life. It is recommended that the tools are stored in a clean and dry environment.


RS PRO aims to be your go-to brand when you need quality, reliability and value for money. With all our parts subjected to rigorous testing by our in-house experts, we're confident we can supply you with the tools and parts you need for any purpose.

When it comes to tools, RS PRO is there to support you every step of the way, no matter how ambitious your project or installation.

Attribute Value
Number of Pieces 16
Shape L
Short or Long Arm Long
Imperial or Metric Metric
Hex Key Size 1.5 mm, 2.0 mm, 2.5 mm, 3.0 mm, 4.0 mm, 5.0 mm, 6.0 mm, 8.0 mm, 10.0mm
Hex Key Type Ball End, Hex Wrench
3 Within 1 working day(s) (IE stock)
112 Within 2 working day(s) (EU stock)
Unit of sale: Each
(exc. VAT)
(inc. VAT)
Per unit
1 +
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