Hover cursor over image to view larger picture


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Klein Tools 1/8" Gray Steel Hex Key

Airgas Part #:K03BL8

Manufacturer Part #:BL8

$3.10 /Each
Package Size Options
$3.10 Each
$6.20 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
  • Ball end works on angles up to 25 degrees
  • Short side for higher torque situations and low clearances and long side for accessing hard-to-reach places
  • Heat-treated for superior strength and durability
  • Made in USA
  • Made of top-grade alloy steel
  • Designed to prevent stripping of sockets


  • 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

» 1/8"


» Steel


» Gray