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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

    1320 Products showing for Hex Keys

    Each
    MYR57.05
    RS PRO
    -
    Hex Key
    Metric
    1
    8mm
    T
    -
    Ball End Hexagon; Hexagon
    Long
    Chrome Vanadium Molybdenum Steel
    -
    Each
    MYR12.33
    RS PRO
    -
    Hex Key
    Metric
    1
    5mm
    L
    -
    Ball End Hexagon
    Long
    Chrome Vanadium Steel
    -
    Each
    MYR12.59
    RS PRO
    -
    Hex Key
    Metric
    1
    2.5mm
    T
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
    1 Set
    MYR31.01
    RS PRO
    -
    Hex Key Set
    Imperial
    9
    0.05 → 3/32in
    Folding
    Blackened
    Hexagon
    -
    -
    -
    Each
    MYR56.85
    RS PRO
    -
    Hex Key
    Metric
    1
    14mm
    L
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
    Each (In a Pack of 5)
    MYR5.18
    RS PRO
    -
    Hex Key Set
    Metric
    1
    3mm
    L
    -
    Ball End Hexagon
    Long
    Chrome Vanadium Steel
    -
    • RS Stock No. 735-009
    Each (In a Pack of 5)
    MYR4.128
    RS PRO
    -
    -
    Metric
    1
    3/16in
    L
    -
    -
    Long
    Chrome Vanadium Steel
    -
    Each
    MYR12.54
    RS PRO
    -
    Hex Key
    Imperial
    1
    3/16in
    L
    -
    Ball End Hexagon
    Long
    Chrome Vanadium Steel
    -
    Each
    MYR29.68
    RS PRO
    -
    Hex Key
    Metric
    1
    6mm
    T
    -
    Hexagon
    Long
    Chrome Vanadium Molybdenum Steel
    -
    • RS Stock No. 734-983
    Each (In a Pack of 5)
    MYR2.034
    RS PRO
    -
    -
    Metric
    1
    1/8in
    L
    -
    -
    Long
    Chrome Vanadium Steel
    -
    Each
    MYR37.87
    RS PRO
    -
    Hex Key
    Metric
    1
    2.5mm
    T
    -
    Hexagon
    Long, Short
    Silicon Chrome Vanadium Steel
    -
    Each (In a Pack of 5)
    MYR3.658
    RS PRO
    -
    Hex Key Set
    Metric
    1
    4mm
    L
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
    Each (In a Pack of 5)
    MYR0.622
    RS PRO
    -
    -
    Metric
    1
    1.6mm
    L
    -
    -
    Short
    Chrome Vanadium Steel
    -
    Each (In a Pack of 5)
    MYR4.88
    RS PRO
    -
    Hex Key Set
    Metric
    1
    6mm
    L
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
    Each (In a Pack of 5)
    MYR5.14
    RS PRO
    -
    Hex Key Set
    Metric
    1
    4mm
    L
    -
    Ball End Hexagon
    Long
    Chrome Vanadium Steel
    -
    Each
    MYR21.07
    RS PRO
    -
    Hex Key
    Metric
    1
    10mm
    L
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
    Each
    MYR58.54
    RS PRO
    -
    Hex Key
    Metric
    1
    6mm
    T
    -
    Hexagon
    Long, Short
    Silicon Chrome Vanadium Steel
    -
    1 Set
    MYR140.93
    RS PRO
    -
    Hex Key Set
    Imperial
    12
    0.05 → 7/32"
    L
    -
    Ball End Hexagon
    Long
    Chrome Vanadium Steel
    -
    Each (In a Pack of 5)
    MYR1.754
    RS PRO
    -
    Hex Key Set
    Metric
    1
    3mm
    L
    -
    Hexagon
    Short
    Chrome Vanadium Steel
    -
    Each
    MYR14.36
    RS PRO
    -
    Hex Key
    Metric
    1
    8mm
    L
    -
    Hexagon
    Long
    Chrome Vanadium Steel
    -
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