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Klein Tools 3/16" Gray Steel Hex Key

Airgas Part #:K03BL12

Manufacturer Part #:BL12

$3.22 /Each
Package Size Options
$3.22 Each
$6.44 Pack 2 Each / Pack

Item Details

  • Klein hex-keys are the tools professionals cannot afford to be without. Heat-treated and tempered for superior strength and durability, Klein hex-keys are designed for a precise fit in sockets, preventing slippage and stripping of the socket.


  • Hex Key that allows easy access, even in restricted or hard-to-reach areas
  • Long side for accessing hard-to-reach places
  • Short side for higher torque situations and low clearances
  • Ball end works on angles up to 25-degrees
  • Made in USA


  • Always wear approved eye protection
  • NOT insulated
  • Will NOT protect against electrical shock
  • Do NOT use a pipe or similar extension to increase leverage

Product Attributes

Product Type

» Hex Key

Size Description

» 3/16"


» Steel


» Gray