Hex Keys | Allen Keys | Allen Wrenches | RS
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    Hex Keys

    A hex key, also known as an Allen Key, Allen wrench or hex wrench is a small L shaped or T shaped tool with a 6-sided hexagonal tip which is used to loosen hex socket screws or bolts.

    Types of Hex Key

    L-Shaped Hex Keys: L Shaped Hex Keys or L Keys are the most common type of hex key with a hexagonal tip at each end

    T-Shaped Hex Keys: T-shaped hex keys or T bar Allen Keys have a crossbar or T shaped handle at the end which provides a better grip

    Folding Allen Key Sets: Folding Allen Key Sets consist of an outer casing from which a selection of different sized Allen keys can be unfolded, a bit like a penknife or multi-tool

    Hex keys or Allen keys are available in metric sizes and imperial sizes Imperial Allen Keys. They are also available in Allen Key Sets which include a range of popular hex key sizes including 12mm Allen keys. RS also supply Allen keys from leading brands such as Wera Allen Keys, Wera Allen Key Sets and Bondhus Allen Keys

    For more information please refer to our Hex Keys Guide

    For our range of hex socket screws please see Socket Screws

    1268 Products showing for Hex Keys

    RS PRO
    -
    Hex Key Set
    Metric
    9
    1.5 → 10mm
    L
    -
    Ball End Hexagon
    -
    S2 Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    15
    1.27 → 10mm
    L
    Chrome
    Ball End Hexagon
    Long
    S2 Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    10
    2.5 → 10mm
    T
    -
    Ball End Hexagon
    Long
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Imperial
    13
    0.05 → 3/8in
    L
    -
    Ball End Hexagon
    Long
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    9
    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
    L
    -
    Ball End Hexagon
    Extra Long
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key
    Metric
    1
    5mm
    T
    -
    Hexagon
    Long, Short
    Silicon Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    15
    1.5 → 10, 2 → 6mm
    L, T
    -
    Ball End Hexagon; Hexagon
    Long
    Steel
    -
    RS PRO
    -
    Hex Key
    Metric
    1
    4mm
    T
    -
    Hexagon
    Long, Short
    Silicon Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    9
    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
    L
    -
    Ball End Hexagon
    Long
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Imperial, Metric
    33
    1.5 → 10mm
    L
    -
    Ball End Hexagon; Hexagon
    Long
    -
    -
    RS PRO
    -
    Hex Key Set
    Metric
    9
    1.5 → 10mm
    L
    Blackened
    Ball End Hexagon
    -
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    16
    1.5 → 10mm
    L
    -
    Ball End Hexagon; Hexagon
    Long
    -
    -
    RS PRO
    -
    Hex Key Set
    Imperial, Metric
    25
    1.5 → 10 mm, 1/16 → 3/8in
    L
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    8
    0.7 → 4mm
    L
    -
    Hexagon
    -
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key
    Metric
    1
    5mm
    T
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    9
    1.5 → 8mm
    Folding
    Blackened
    Ball End Hexagon
    -
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key
    Metric
    1
    4mm
    T
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    9
    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
    L
    -
    Hexagon
    Long
    Silicon Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    10
    1.5 → 10mm
    L
    -
    Hexagon
    Short
    Chrome Vanadium Steel
    -
    RS PRO
    -
    Hex Key Set
    Metric
    8
    2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10mm
    T
    -
    Hexagon
    Long
    Chrome Nickel Alloy
    -
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