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Klein 646-5/16 - 5/16" Hollow-Shaft Nut Driver 6" Shank

Item: 646-5/16
MFR: 646-5/16
This product is no longer available for purchase.
Comparable Product:


The full hollow shaft design facilitates work on stacked circuit boards or other long bolt or stud applications. Klein's exclusive cushion-grip handle offers greater torque and outstanding comfort. The patented Tip- Ident® quickly identifies nut driver and size.

Product Features:
  • Reaches into deep recesses.
  • Fits over extra-long bolts and studs.
  • Full hollow shafts facilitate work on stacked circuit boards or other long bolt applications.
  • Internal flanges provide solid, twist-resistant shaft anchor
  • Premium chrome plated for smooth feel and corrosion resistance.
  • Meets or exceeds applicable ASME / ANSI specifications.
  • Handle end is also color coded for easy identification.
  • Cushion-Grip handle allows for greater torque and comfort.
  • Tip-Ident® quickly identifies nut driver and size


NameKlein 646-5/16 - 5/16" Hollow-Shaft Nut Driver 6" Shank
BrandKlein Tools
Gemaire Item Number646-5/16
Manufacturer Product Number646-5/16
SKU - PIM Number1420814247223
ERP Number291221
Unit of MeasureEA
Weight0.4 Pounds (Lb)
Length12.5 Inches (In)
Width2.6 Inches (In)
Height1.1 Inches (In)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA
Handle ColorYellow, Black
Handle MaterialRubber
ApplicationBolt Applications
Hex (Inches)5/16"
TypeNut Drivers
GEM - Case Quantity


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