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Klein Tools

Klein Tools 409-630-9/16 nutdriver

SKU CH-60WP-MRZWS MPN 409-630-9/16

9/16 inch hollow nut driver with 4 inch shank and cushion grip for corrosion and twist resistance

  • Handle constructionChrome Plated
  • Product typeNut Drivers
  • Color and finishOrange
  • Key featuresCushion Grip Corrosion Resistant Twist Resistant
  • Hollow shank clears bolts up to 4 in
  • Cushion grip reduces hand fatigue during use
  • Chrome-plated handle resists corrosion over time
  • Twist-resistant design prevents slipping on fasteners
  • Non-magnetic tip avoids unwanted metal attraction

9/16-inch hollow nut driver

The Klein Tools 409-630-9/16 is a hollow-round shank nut driver sized for 9/16-inch fasteners. It provides 4 inches of bolt clearance and a 4-inch shank length for reaching recessed hardware. The cushion-grip handle is chrome-plated and coloured orange for visibility. This hand tool is built for professionals who need corrosion-resistant, twist-resistant performance in electrical and mechanical work.

Replaces worn or undersized drivers

A hollow shank allows the tool to slide over long bolts or threaded rod where a solid driver would bottom out. The upgrade is worth it when the previous driver could not reach the nut or damaged the fastener corners. Non-magnetic tip avoids picking up metal shavings in sensitive assemblies. It is not for tasks requiring an insulated shaft or a magnetised tip for one-handed starts.

4-inch bolt clearance and shank

The 4-inch shank depth and matching bolt clearance comfortably handle deep-set nuts on extended threads. The hollow round design maintains grip on the fastener flats without rounding them. Headroom runs out when the fastener exceeds 9/16 inch or when the workspace demands an insulated or ESD-safe tool. No other sizes or drive types are covered by this single driver.

How it compares

Measured against everything we stock in Screwdrivers, Nut Drivers & Hex Keys, at today’s prices. Recalculated every night.

Price $14.99
Pricier than about 60% of the 415 comparable items (median $11.99).

Specifications

Product
Brand nameKlein Tools
Product typeNut Drivers
Color and finishOrange
Size & build
Handle constructionChrome Plated
Shipping weight4.62 kg
Package size279 × 254 × 127 mm

Questions about this item

What is the shank length of the 9/16 in nutdriver?

The hollow round shank measures 4 in, giving 4 in of bolt clearance for deep fasteners.

How is the cushion grip installed on the chrome-plated handle?

The grip is factory-moulded onto the handle; no user installation is required, and the twist-resistant design prevents the grip from rotating during use.

Does the hollow shank need any maintenance to stay corrosion resistant?

Wipe the shank clean after use and apply a light oil film; the chrome-plated finish resists corrosion, but the hollow interior can trap moisture if left wet.

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