
Klein Tools 646-3/16 3/16 IN Nut Driver with 6 IN Hollow Shaft
Klein Tools 3/16 IN nut driver with a 6 IN hollow shaft that fits over long bolts and studs, Cushion-Grip handle.
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Product details
The Klein Tools 646-3/16 is a 3/16 IN nut driver with a full 6 IN hollow shaft that fits over extra-long bolts and studs, reaching deep into recessed applications such as stacked circuit boards. The premium chrome-plated shaft is anchored with internal flanges for a solid, twist-resistant connection, while the Cushion-Grip handle delivers greater torque and comfortable, all-day use. Color-coded Tip-Ident on the handle end makes the driver size easy to identify. Proudly made in the USA.
- Brand
- Klein Tools
- SKU / MPN
- KLEI646-3/16
Product Specifications
- Hex nut driver size: 3/16 IN (SAE)
- Hollow shaft length: 6 IN (15.2 cm) fits over long bolts and studs
- Overall length: 9.75 IN (24.8 cm)
- Premium chrome-plated shaft for smooth feel and corrosion resistance
- Internal flanges provide a solid, twist-resistant shaft anchor
- Cushion-Grip handle for greater torque and comfort
- Color-coded Tip-Ident for fast size identification
- NOT insulated — will not protect against electrical shock
- Meets or exceeds applicable ASME/ANSI specifications
- Made in USA



