Skip to Main Content
Find everything you need to help your business recover and reopen. Learn more.
customer-service Help

5/16-Inch Magnetic Nut Driver Cushion-Grip

  • Zoro #: G0991462
  • Mfr #: 646-5/16M
  • SAE or Metric: SAE
  • Bit Style: Nut Driver
  • Number of Pieces: 1
See full product details
Orders over $75 ship free.

Klein Tools #646-5/16M Specifications

  • Zoro #: G0991462
  • Mfr #: 646-5/16M
  • SAE or Metric: SAE
  • Bit Style: Nut Driver
  • Number of Pieces: 1
  • Handle Type: Molded
  • Overall Length: 9 3/4 in
  • Tether Capable: Tether Capable
  • Nut Driver Overall Length: 9 3/4 in
  • Nonsparking: No
  • Nut Driver Handle Material: Multi-Component
  • Nut Driver Handle Color: Yellow with Black Grip
  • Magnetic/Nonmagnetic: Magnetic
  • ESD Safe: No
  • Nut Driver Shank Length: 6 in
  • Screwdriver and Nut Driver Grouping: Nut Drivers
  • Nut Driver Handle Design: Cushion Grip
  • Nut Driver Shank Material: Alloy Steel
  • Nut Driver Shank Style: Hollow Round
  • Tip Style: Hex
  • Insulated / Uninsulated: Uninsulated
  • Insulated: No
  • Nut Driver Hex Size: 5/16 in
  • Item: Hollow Round Shank Nut Driver
  • Nut Holding: No
  • Handle Material: Multi-Component
  • Shank Shape: Round
  • Shank Length: 6 in
  • Tip Size: 5/16 in
  • Measurement Type: SAE
  • Tether Style: Tether Capable
  • Hex Size: 5/16 in
  • Handle Shape: Straight
  • Non-Magnetic: No
  • Shank Finish: Natural
  • Bolt Clearance: 6 in
  • Grip Style: Ergonomic
  • Magnetized Tip: Yes
  • Shank Material: Alloy Steel
  • Fastener Holding: Yes
  • Handle Color: Yellow
  • Replaceable Shank: No
  • Tether Ready: No
  • Non-Sparking: No
  • Corrosion Resistant: Yes
  • Container Type: None
  • For Fastener Size: 5/16 in
  • Country of Origin (subject to change): United States
Feedback Help us improve our product information


The full hollow shaft design with Rare Earth magnetic tip facilitates work on hard to reach bolt applications. Klein's exclusive cushion-grip handle offers greater torque and outstanding comfort. The patented Tip- Ident® quickly identifies nut driver and size. Exclusive hollow shaft design with Rare Earth magnetic tip features unobstructed pass-through, even on long bolts. Hollow shaft facilitates work on bolt applications. Cushion-Grip handle allows for greater torque and comfort. Handle end is color-coded for easy identification. Internal flanges provide solid, twist-resistant shank anchor.

Restrictions and Compliance

WARNING: Cancer and Reproductive Harm For more information go to
Hazardous material

Reviews of Klein Tools #646-5/16M