3/16'' Coated Hollow Shaft Nut Driver
640-3/16 - spec sheet
Warnings
- NOT insulated. Coating is intended for protection of circuits only.
- Always wear approved eye protection.
- NOT insulated. Will NOT protect against electrical shock.
Features
- Premium chrome plated for smooth feel and corrosion resistance
- Tip-Ident® quickly identifies nut driver and size
- Internal flanges provide solid, twist-resistant shaft anchor
- Meets or exceeds applicable ASME / ANSI specifications
- Special plastic coating resists cutting, cracking, and chipping
- Cushion-Grip handle allows for greater torque and comfort
- Full hollow shafts facilitate work on stacked circuit boards or other long bolt applications
- Handle end is also color coded for easy identification
- Entire shank plastic coated for circuit protection only. NOT INSULATED
- Thin coating permits use in confined areas
640-3/16 - spec sheet
Manufacturer Resources
Product Specs
- Color Code:
- Black
- Insulated:
- No
- Magnetic:
- No
- Nut Driver Sizes:
- 3/16''
- Overall Length:
- 6.75'' (17.2 cm)
- Shaft Length:
- 3'' (7.6 cm)
- Weight:
- 4 oz (113 g)
- Department:
- Electrical
- Product Group:
- Hand Tools
- Product Subgroup:
- Screwdrivers & Drivers
Klein Tools 640-3/16 – Frequently Asked Questions
How fast can I get the Klein Tools 640-3/16 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools 640-3/16 come with a warranty?
Absolutely. The Klein Tools 640-3/16 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools 640-3/16?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools 640-3/16 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.